Google Git
Sign in
apache / systemds / 94bbeae9f0567cf857b78caf2055d4d3e757ec84 / . / docs / api / java / org / apache / sysds / runtime / util / LocalFileUtils.html
blob: 20e8c20733e1064184bab4c6f4cd4a5500421f48 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>LocalFileUtils (SystemDS 2.1.0-SNAPSHOT API)</title>
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="LocalFileUtils (SystemDS 2.1.0-SNAPSHOT API)";
}
}
catch(err) {
}
//-->
var methods = {"i0":9,"i1":9,"i2":9,"i3":9,"i4":9,"i5":9,"i6":9,"i7":9,"i8":9,"i9":9,"i10":9,"i11":9,"i12":9,"i13":9,"i14":9,"i15":9,"i16":9,"i17":9,"i18":9,"i19":9,"i20":9,"i21":9,"i22":9,"i23":9,"i24":9,"i25":9,"i26":9,"i27":9,"i28":9,"i29":9,"i30":9,"i31":9};
var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],8:["t4","Concrete Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/LocalFileUtils.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/sysds/runtime/util/InputStreamInputFormat.html" title="class in org.apache.sysds.runtime.util"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/apache/sysds/runtime/util/LongLongDoubleHashMap.html" title="class in org.apache.sysds.runtime.util"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/sysds/runtime/util/LocalFileUtils.html" target="_top">Frames</a></li>
<li><a href="LocalFileUtils.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.apache.sysds.runtime.util</div>
<h2 title="Class LocalFileUtils" class="title">Class LocalFileUtils</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>org.apache.sysds.runtime.util.LocalFileUtils</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<hr>
<br>
<pre>public class <span class="typeNameLabel">LocalFileUtils</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.summary">
<!-- -->
</a>
<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#BUFFER_SIZE">BUFFER_SIZE</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#CATEGORY_CACHE">CATEGORY_CACHE</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#CATEGORY_CODEGEN">CATEGORY_CODEGEN</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#CATEGORY_LINEAGE">CATEGORY_LINEAGE</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#CATEGORY_PARTITIONING">CATEGORY_PARTITIONING</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#CATEGORY_RESULTMERGE">CATEGORY_RESULTMERGE</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#CATEGORY_WORK">CATEGORY_WORK</a></span></code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#LocalFileUtils--">LocalFileUtils</a></span>()</code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#checkAndCreateStagingDir-java.lang.String-">checkAndCreateStagingDir</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#cleanupRcWorkingDirectory-java.lang.String-">cleanupRcWorkingDirectory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#cleanupWorkingDirectory--">cleanupWorkingDirectory</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#cleanupWorkingDirectory-java.lang.String-">cleanupWorkingDirectory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#createLocalFileIfNotExist-java.lang.String-">createLocalFileIfNotExist</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#createLocalFileIfNotExist-java.lang.String-java.lang.String-">createLocalFileIfNotExist</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;permission)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#createWorkingDirectory--">createWorkingDirectory</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#createWorkingDirectoryWithUUID-java.lang.String-">createWorkingDirectoryWithUUID</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;uuid)</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#deleteFileIfExists-java.lang.String-">deleteFileIfExists</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#deleteFileIfExists-java.lang.String-boolean-">deleteFileIfExists</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir,
boolean&nbsp;fileOnly)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#getUniqueWorkingDir-java.lang.String-">getUniqueWorkingDir</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;category)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#getWorkingDir-java.lang.String-">getWorkingDir</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;category)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#isExisting-java.lang.String-">isExisting</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#rcDelete-java.io.File-">rcDelete</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;dir)</code>
<div class="block">Recursively deletes an entire local file system directory
and returns the number of files deleted.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#rDelete-java.io.File-">rDelete</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;dir)</code>
<div class="block">Recursively deletes an entire local file system directory.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#readBlockSequenceFromLocal-java.lang.String-org.apache.sysds.runtime.matrix.data.Pair:A-java.util.HashMap-">readBlockSequenceFromLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/matrix/data/Pair.html" title="class in org.apache.sysds.runtime.matrix.data">Pair</a>&lt;<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixValue.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixValue</a>&gt;[]&nbsp;outValues,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;&nbsp;outMap)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/sysds/runtime/controlprogram/caching/CacheBlock.html" title="interface in org.apache.sysds.runtime.controlprogram.caching">CacheBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#readCacheBlockFromLocal-java.lang.String-boolean-">readCacheBlockFromLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
boolean&nbsp;matrix)</code>
<div class="block">Reads a matrix/frame block from local file system.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#readFrameBlockFromLocal-java.lang.String-">readFrameBlockFromLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname)</code>
<div class="block">Reads a frame block from local file system.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#readFrameBlockFromStream-java.io.InputStream-">readFrameBlockFromStream</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;is)</code>
<div class="block">Reads a frame block from an input stream, using a fused buffered reader
with special support for matrix blocks.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#readMatrixBlockFromLocal-java.lang.String-">readMatrixBlockFromLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname)</code>
<div class="block">Reads a matrix block from local file system.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#readMatrixBlockFromLocal-java.lang.String-org.apache.sysds.runtime.matrix.data.MatrixBlock-">readMatrixBlockFromLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;reuse)</code>
<div class="block">Reads a matrix block from local file system.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#readMatrixBlockFromStream-java.io.InputStream-">readMatrixBlockFromStream</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;is)</code>
<div class="block">Reads a matrix block from an input stream, using a fused buffered reader
with special support for matrix blocks.</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>static org.apache.hadoop.io.Writable</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#readWritableFromLocal-java.lang.String-org.apache.hadoop.io.Writable-">readWritableFromLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
org.apache.hadoop.io.Writable&nbsp;ret)</code>
<div class="block">Reads an arbitrary writable from local file system, using a fused buffered reader
with special support for matrix blocks.</div>
</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>static org.apache.hadoop.io.Writable</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#readWritableFromStream-java.io.InputStream-org.apache.hadoop.io.Writable-">readWritableFromStream</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;is,
org.apache.hadoop.io.Writable&nbsp;ret)</code>
<div class="block">Reads an arbitrary writable from an input stream, using a fused buffered reader
with special support for matrix blocks.</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#setLocalFilePermissions-java.io.File-java.lang.String-">setLocalFilePermissions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;file,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;permissions)</code>&nbsp;</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#writeBlockSequenceToLocal-java.lang.String-org.apache.sysds.runtime.matrix.data.Pair:A-int-">writeBlockSequenceToLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/matrix/data/Pair.html" title="class in org.apache.sysds.runtime.matrix.data">Pair</a>&lt;<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixValue.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixValue</a>&gt;[]&nbsp;inValues,
int&nbsp;len)</code>&nbsp;</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#writeByteArrayToLocal-java.lang.String-byte:A-">writeByteArrayToLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
byte[]&nbsp;data)</code>&nbsp;</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#writeCacheBlockToLocal-java.lang.String-org.apache.sysds.runtime.controlprogram.caching.CacheBlock-">writeCacheBlockToLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/controlprogram/caching/CacheBlock.html" title="interface in org.apache.sysds.runtime.controlprogram.caching">CacheBlock</a>&nbsp;cb)</code>
<div class="block">Writes a matrix/frame block to local file system.</div>
</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#writeFrameBlockToLocal-java.lang.String-org.apache.sysds.runtime.matrix.data.FrameBlock-">writeFrameBlockToLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;fb)</code>
<div class="block">Writes a frame block to local file system.</div>
</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#writeMatrixBlockToLocal-java.lang.String-org.apache.sysds.runtime.matrix.data.MatrixBlock-">writeMatrixBlockToLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;mb)</code>
<div class="block">Writes a matrix block to local file system.</div>
</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#writeTextFile-java.io.File-java.lang.String-">writeTextFile</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;file,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;text)</code>
<div class="block">Writes a simple text file to local file system.</div>
</td>
</tr>
<tr id="i31" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html#writeWritableToLocal-java.lang.String-org.apache.hadoop.io.Writable-">writeWritableToLocal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
org.apache.hadoop.io.Writable&nbsp;mb)</code>
<div class="block">Writes an arbitrary writable to local file system, using a fused buffered writer
with special support for matrix blocks.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
<!-- -->
</a>
<h3>Field Detail</h3>
<a name="BUFFER_SIZE">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>BUFFER_SIZE</h4>
<pre>public static final&nbsp;int BUFFER_SIZE</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.sysds.runtime.util.LocalFileUtils.BUFFER_SIZE">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="CATEGORY_CACHE">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>CATEGORY_CACHE</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CATEGORY_CACHE</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.sysds.runtime.util.LocalFileUtils.CATEGORY_CACHE">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="CATEGORY_PARTITIONING">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>CATEGORY_PARTITIONING</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CATEGORY_PARTITIONING</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.sysds.runtime.util.LocalFileUtils.CATEGORY_PARTITIONING">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="CATEGORY_RESULTMERGE">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>CATEGORY_RESULTMERGE</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CATEGORY_RESULTMERGE</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.sysds.runtime.util.LocalFileUtils.CATEGORY_RESULTMERGE">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="CATEGORY_WORK">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>CATEGORY_WORK</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CATEGORY_WORK</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.sysds.runtime.util.LocalFileUtils.CATEGORY_WORK">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="CATEGORY_CODEGEN">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>CATEGORY_CODEGEN</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CATEGORY_CODEGEN</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.sysds.runtime.util.LocalFileUtils.CATEGORY_CODEGEN">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="CATEGORY_LINEAGE">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>CATEGORY_LINEAGE</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CATEGORY_LINEAGE</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.sysds.runtime.util.LocalFileUtils.CATEGORY_LINEAGE">Constant Field Values</a></dd>
</dl>
</li>
</ul>
</li>
</ul>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a name="LocalFileUtils--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>LocalFileUtils</h4>
<pre>public&nbsp;LocalFileUtils()</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="readMatrixBlockFromLocal-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>readMatrixBlockFromLocal</h4>
<pre>public static&nbsp;<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;readMatrixBlockFromLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Reads a matrix block from local file system.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fname</code> - file name to read</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>matrix block</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="readMatrixBlockFromLocal-java.lang.String-org.apache.sysds.runtime.matrix.data.MatrixBlock-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>readMatrixBlockFromLocal</h4>
<pre>public static&nbsp;<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;readMatrixBlockFromLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;reuse)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Reads a matrix block from local file system.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fname</code> - file name to read</dd>
<dd><code>reuse</code> - matrix block to reuse</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>matrix block</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="readFrameBlockFromLocal-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>readFrameBlockFromLocal</h4>
<pre>public static&nbsp;<a href="../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;readFrameBlockFromLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Reads a frame block from local file system.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fname</code> - file name to read</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>frame block</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="readCacheBlockFromLocal-java.lang.String-boolean-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>readCacheBlockFromLocal</h4>
<pre>public static&nbsp;<a href="../../../../../org/apache/sysds/runtime/controlprogram/caching/CacheBlock.html" title="interface in org.apache.sysds.runtime.controlprogram.caching">CacheBlock</a>&nbsp;readCacheBlockFromLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
boolean&nbsp;matrix)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Reads a matrix/frame block from local file system.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fname</code> - file name to read</dd>
<dd><code>matrix</code> - if true, read matrix. if false, read frame.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>cache block (common interface to MatrixBlock and FrameBlock)</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="readWritableFromLocal-java.lang.String-org.apache.hadoop.io.Writable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>readWritableFromLocal</h4>
<pre>public static&nbsp;org.apache.hadoop.io.Writable&nbsp;readWritableFromLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
org.apache.hadoop.io.Writable&nbsp;ret)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Reads an arbitrary writable from local file system, using a fused buffered reader
with special support for matrix blocks.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fname</code> - file name to read</dd>
<dd><code>ret</code> - hadoop writable</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>hadoop writable</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="readMatrixBlockFromStream-java.io.InputStream-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>readMatrixBlockFromStream</h4>
<pre>public static&nbsp;<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;readMatrixBlockFromStream(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;is)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Reads a matrix block from an input stream, using a fused buffered reader
with special support for matrix blocks.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>is</code> - input stream to read</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>matrix block</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="readFrameBlockFromStream-java.io.InputStream-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>readFrameBlockFromStream</h4>
<pre>public static&nbsp;<a href="../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;readFrameBlockFromStream(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;is)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Reads a frame block from an input stream, using a fused buffered reader
with special support for matrix blocks.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>is</code> - input stream to read</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>frame block</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="readWritableFromStream-java.io.InputStream-org.apache.hadoop.io.Writable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>readWritableFromStream</h4>
<pre>public static&nbsp;org.apache.hadoop.io.Writable&nbsp;readWritableFromStream(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;is,
org.apache.hadoop.io.Writable&nbsp;ret)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Reads an arbitrary writable from an input stream, using a fused buffered reader
with special support for matrix blocks.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>is</code> - input stream to read</dd>
<dd><code>ret</code> - hadoop writable</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>hadoop writable</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="writeMatrixBlockToLocal-java.lang.String-org.apache.sysds.runtime.matrix.data.MatrixBlock-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>writeMatrixBlockToLocal</h4>
<pre>public static&nbsp;void&nbsp;writeMatrixBlockToLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;mb)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Writes a matrix block to local file system.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fname</code> - file name to write</dd>
<dd><code>mb</code> - matrix block</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="writeFrameBlockToLocal-java.lang.String-org.apache.sysds.runtime.matrix.data.FrameBlock-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>writeFrameBlockToLocal</h4>
<pre>public static&nbsp;void&nbsp;writeFrameBlockToLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;fb)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Writes a frame block to local file system.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fname</code> - file name to write</dd>
<dd><code>fb</code> - fame block</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="writeCacheBlockToLocal-java.lang.String-org.apache.sysds.runtime.controlprogram.caching.CacheBlock-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>writeCacheBlockToLocal</h4>
<pre>public static&nbsp;void&nbsp;writeCacheBlockToLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/controlprogram/caching/CacheBlock.html" title="interface in org.apache.sysds.runtime.controlprogram.caching">CacheBlock</a>&nbsp;cb)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Writes a matrix/frame block to local file system.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fname</code> - file name to write</dd>
<dd><code>cb</code> - cache block (common interface to matrix block and frame block)</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="writeWritableToLocal-java.lang.String-org.apache.hadoop.io.Writable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>writeWritableToLocal</h4>
<pre>public static&nbsp;void&nbsp;writeWritableToLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
org.apache.hadoop.io.Writable&nbsp;mb)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Writes an arbitrary writable to local file system, using a fused buffered writer
with special support for matrix blocks.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fname</code> - file name to write</dd>
<dd><code>mb</code> - Hadoop writable</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
</dl>
</li>
</ul>
<a name="writeByteArrayToLocal-java.lang.String-byte:A-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>writeByteArrayToLocal</h4>
<pre>public static&nbsp;void&nbsp;writeByteArrayToLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
byte[]&nbsp;data)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
</ul>
<a name="readBlockSequenceFromLocal-java.lang.String-org.apache.sysds.runtime.matrix.data.Pair:A-java.util.HashMap-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>readBlockSequenceFromLocal</h4>
<pre>public static&nbsp;int&nbsp;readBlockSequenceFromLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/matrix/data/Pair.html" title="class in org.apache.sysds.runtime.matrix.data">Pair</a>&lt;<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixValue.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixValue</a>&gt;[]&nbsp;outValues,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;&nbsp;outMap)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
</ul>
<a name="writeBlockSequenceToLocal-java.lang.String-org.apache.sysds.runtime.matrix.data.Pair:A-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>writeBlockSequenceToLocal</h4>
<pre>public static&nbsp;void&nbsp;writeBlockSequenceToLocal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fname,
<a href="../../../../../org/apache/sysds/runtime/matrix/data/Pair.html" title="class in org.apache.sysds.runtime.matrix.data">Pair</a>&lt;<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixValue.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixValue</a>&gt;[]&nbsp;inValues,
int&nbsp;len)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
</ul>
<a name="createLocalFileIfNotExist-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>createLocalFileIfNotExist</h4>
<pre>public static&nbsp;boolean&nbsp;createLocalFileIfNotExist(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</pre>
</li>
</ul>
<a name="deleteFileIfExists-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>deleteFileIfExists</h4>
<pre>public static&nbsp;void&nbsp;deleteFileIfExists(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</pre>
</li>
</ul>
<a name="deleteFileIfExists-java.lang.String-boolean-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>deleteFileIfExists</h4>
<pre>public static&nbsp;void&nbsp;deleteFileIfExists(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir,
boolean&nbsp;fileOnly)</pre>
</li>
</ul>
<a name="isExisting-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isExisting</h4>
<pre>public static&nbsp;boolean&nbsp;isExisting(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</pre>
</li>
</ul>
<a name="createLocalFileIfNotExist-java.lang.String-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>createLocalFileIfNotExist</h4>
<pre>public static&nbsp;boolean&nbsp;createLocalFileIfNotExist(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;permission)</pre>
</li>
</ul>
<a name="setLocalFilePermissions-java.io.File-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setLocalFilePermissions</h4>
<pre>public static&nbsp;void&nbsp;setLocalFilePermissions(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;file,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;permissions)</pre>
</li>
</ul>
<a name="checkAndCreateStagingDir-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>checkAndCreateStagingDir</h4>
<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;checkAndCreateStagingDir(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</pre>
</li>
</ul>
<a name="createWorkingDirectory--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>createWorkingDirectory</h4>
<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;createWorkingDirectory()</pre>
</li>
</ul>
<a name="createWorkingDirectoryWithUUID-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>createWorkingDirectoryWithUUID</h4>
<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;createWorkingDirectoryWithUUID(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;uuid)</pre>
</li>
</ul>
<a name="cleanupWorkingDirectory--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>cleanupWorkingDirectory</h4>
<pre>public static&nbsp;void&nbsp;cleanupWorkingDirectory()</pre>
</li>
</ul>
<a name="cleanupWorkingDirectory-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>cleanupWorkingDirectory</h4>
<pre>public static&nbsp;void&nbsp;cleanupWorkingDirectory(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</pre>
</li>
</ul>
<a name="cleanupRcWorkingDirectory-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>cleanupRcWorkingDirectory</h4>
<pre>public static&nbsp;int&nbsp;cleanupRcWorkingDirectory(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;dir)</pre>
</li>
</ul>
<a name="rDelete-java.io.File-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>rDelete</h4>
<pre>public static&nbsp;void&nbsp;rDelete(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;dir)</pre>
<div class="block">Recursively deletes an entire local file system directory.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>dir</code> - directory to delete recursively</dd>
</dl>
</li>
</ul>
<a name="rcDelete-java.io.File-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>rcDelete</h4>
<pre>public static&nbsp;int&nbsp;rcDelete(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;dir)</pre>
<div class="block">Recursively deletes an entire local file system directory
and returns the number of files deleted.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>dir</code> - directory to delete recursively</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>number of files deleted</dd>
</dl>
</li>
</ul>
<a name="getWorkingDir-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getWorkingDir</h4>
<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getWorkingDir(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;category)</pre>
</li>
</ul>
<a name="getUniqueWorkingDir-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getUniqueWorkingDir</h4>
<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getUniqueWorkingDir(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;category)</pre>
</li>
</ul>
<a name="writeTextFile-java.io.File-java.lang.String-">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>writeTextFile</h4>
<pre>public static&nbsp;void&nbsp;writeTextFile(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;file,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;text)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Writes a simple text file to local file system.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>file</code> - output file</dd>
<dd><code>text</code> - content of text file</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - errors in file open/write/close</dd>
</dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/LocalFileUtils.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/sysds/runtime/util/InputStreamInputFormat.html" title="class in org.apache.sysds.runtime.util"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/apache/sysds/runtime/util/LongLongDoubleHashMap.html" title="class in org.apache.sysds.runtime.util"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/sysds/runtime/util/LocalFileUtils.html" target="_top">Frames</a></li>
<li><a href="LocalFileUtils.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &#169; 2021 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p>
</body>
</html>