javadoc/latest/org/apache/iceberg/io/IOUtil.html - iceberg - Git at Google

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 <div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.iceberg.io</a></div>
 <h2 title="Class IOUtil" class="title">Class IOUtil</h2>
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 <pre>public class <span class="typeNameLabel">IOUtil</span>
 extends java.lang.Object</pre>
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 <td class="colFirst"><code>static void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#readFully(java.io.InputStream,byte%5B%5D,int,int)">readFully</a></span>&#8203;(java.io.InputStream&nbsp;stream,
          byte[]&nbsp;bytes,
          int&nbsp;offset,
          int&nbsp;length)</code></th>
 <td class="colLast">
 <div class="block">Reads into a buffer from a stream, making multiple read calls if necessary.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>static int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#readRemaining(java.io.InputStream,byte%5B%5D,int,int)">readRemaining</a></span>&#8203;(java.io.InputStream&nbsp;stream,
              byte[]&nbsp;bytes,
              int&nbsp;offset,
              int&nbsp;length)</code></th>
 <td class="colLast">
 <div class="block">Reads into a buffer from a stream, making multiple read calls if necessary returning the number
  of bytes read until end of stream.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>static void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeFully(java.io.OutputStream,java.nio.ByteBuffer)">writeFully</a></span>&#8203;(java.io.OutputStream&nbsp;outputStream,
           java.nio.ByteBuffer&nbsp;buffer)</code></th>
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 <div class="block">Writes a buffer into a stream, making multiple write calls if necessary.</div>
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 <pre class="methodSignature">public static&nbsp;void&nbsp;readFully&#8203;(java.io.InputStream&nbsp;stream,
                              byte[]&nbsp;bytes,
                              int&nbsp;offset,
                              int&nbsp;length)
                       throws java.io.IOException</pre>
 <div class="block">Reads into a buffer from a stream, making multiple read calls if necessary.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>stream</code> - an InputStream to read from</dd>
 <dd><code>bytes</code> - a buffer to write into</dd>
 <dd><code>offset</code> - starting offset in the buffer for the data</dd>
 <dd><code>length</code> - length of bytes to copy from the input stream to the buffer</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.io.EOFException</code> - if the end of the stream is reached before reading length bytes</dd>
 <dd><code>java.io.IOException</code> - if there is an error while reading</dd>
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 <pre class="methodSignature">public static&nbsp;void&nbsp;writeFully&#8203;(java.io.OutputStream&nbsp;outputStream,
                               java.nio.ByteBuffer&nbsp;buffer)
                        throws java.io.IOException</pre>
 <div class="block">Writes a buffer into a stream, making multiple write calls if necessary.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.io.IOException</code></dd>
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 <pre class="methodSignature">public static&nbsp;int&nbsp;readRemaining&#8203;(java.io.InputStream&nbsp;stream,
                                 byte[]&nbsp;bytes,
                                 int&nbsp;offset,
                                 int&nbsp;length)
                          throws java.io.IOException</pre>
 <div class="block">Reads into a buffer from a stream, making multiple read calls if necessary returning the number
  of bytes read until end of stream.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>stream</code> - an InputStream to read from</dd>
 <dd><code>bytes</code> - a buffer to write into</dd>
 <dd><code>offset</code> - starting offset in the buffer for the data</dd>
 <dd><code>length</code> - length of bytes to copy from the input stream to the buffer</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the number of bytes read</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.io.IOException</code> - if there is an error while reading</dd>
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	<div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.iceberg.io</a></div>
	<h2 title="Class IOUtil" class="title">Class IOUtil</h2>
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	<ul class="inheritance">
	<li>java.lang.Object</li>
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	<pre>public class <span class="typeNameLabel">IOUtil</span>
	extends java.lang.Object</pre>
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	<th class="colFirst" scope="col">Modifier and Type</th>
	<th class="colSecond" scope="col">Method</th>
	<th class="colLast" scope="col">Description</th>
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	<tr id="i0" class="altColor">
	<td class="colFirst"><code>static void</code></td>
	<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#readFully(java.io.InputStream,byte%5B%5D,int,int)">readFully</a></span>(java.io.InputStream stream,
	byte[] bytes,
	int offset,
	int length)</code></th>
	<td class="colLast">
	<div class="block">Reads into a buffer from a stream, making multiple read calls if necessary.</div>
	</td>
	</tr>
	<tr id="i1" class="rowColor">
	<td class="colFirst"><code>static int</code></td>
	<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#readRemaining(java.io.InputStream,byte%5B%5D,int,int)">readRemaining</a></span>(java.io.InputStream stream,
	byte[] bytes,
	int offset,
	int length)</code></th>
	<td class="colLast">
	<div class="block">Reads into a buffer from a stream, making multiple read calls if necessary returning the number
	of bytes read until end of stream.</div>
	</td>
	</tr>
	<tr id="i2" class="altColor">
	<td class="colFirst"><code>static void</code></td>
	<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeFully(java.io.OutputStream,java.nio.ByteBuffer)">writeFully</a></span>(java.io.OutputStream outputStream,
	java.nio.ByteBuffer buffer)</code></th>
	<td class="colLast">
	<div class="block">Writes a buffer into a stream, making multiple write calls if necessary.</div>
	</td>
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	<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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	<h4>readFully</h4>
	<pre class="methodSignature">public static void readFully(java.io.InputStream stream,
	byte[] bytes,
	int offset,
	int length)
	throws java.io.IOException</pre>
	<div class="block">Reads into a buffer from a stream, making multiple read calls if necessary.</div>
	<dl>
	<dt><span class="paramLabel">Parameters:</span></dt>
	<dd><code>stream</code> - an InputStream to read from</dd>
	<dd><code>bytes</code> - a buffer to write into</dd>
	<dd><code>offset</code> - starting offset in the buffer for the data</dd>
	<dd><code>length</code> - length of bytes to copy from the input stream to the buffer</dd>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code>java.io.EOFException</code> - if the end of the stream is reached before reading length bytes</dd>
	<dd><code>java.io.IOException</code> - if there is an error while reading</dd>
	</dl>
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	<h4>writeFully</h4>
	<pre class="methodSignature">public static void writeFully(java.io.OutputStream outputStream,
	java.nio.ByteBuffer buffer)
	throws java.io.IOException</pre>
	<div class="block">Writes a buffer into a stream, making multiple write calls if necessary.</div>
	<dl>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code>java.io.IOException</code></dd>
	</dl>
	</li>
	</ul>
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	<h4>readRemaining</h4>
	<pre class="methodSignature">public static int readRemaining(java.io.InputStream stream,
	byte[] bytes,
	int offset,
	int length)
	throws java.io.IOException</pre>
	<div class="block">Reads into a buffer from a stream, making multiple read calls if necessary returning the number
	of bytes read until end of stream.</div>
	<dl>
	<dt><span class="paramLabel">Parameters:</span></dt>
	<dd><code>stream</code> - an InputStream to read from</dd>
	<dd><code>bytes</code> - a buffer to write into</dd>
	<dd><code>offset</code> - starting offset in the buffer for the data</dd>
	<dd><code>length</code> - length of bytes to copy from the input stream to the buffer</dd>
	<dt><span class="returnLabel">Returns:</span></dt>
	<dd>the number of bytes read</dd>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code>java.io.IOException</code> - if there is an error while reading</dd>
	</dl>
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