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| <h2 title="Class StringHelper" class="title">Class StringHelper</h2> |
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| <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> |
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| <ul class="inheritance"> |
| <li>org.apache.hadoop.yarn.util.StringHelper</li> |
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| <pre>@InterfaceAudience.Private |
| public final class <span class="typeNameLabel">StringHelper</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> |
| <div class="block">Common string manipulation helpers</div> |
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| <caption><span>Fields</span><span class="tabEnd"> </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 org.apache.hadoop.thirdparty.com.google.common.base.Joiner</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/util/StringHelper.html#Z:Z_JOINER">_JOINER</a></span></code> </td> |
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| <td class="colFirst"><code>static org.apache.hadoop.thirdparty.com.google.common.base.Splitter</code></td> |
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| <td class="colFirst"><code>static org.apache.hadoop.thirdparty.com.google.common.base.Joiner</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/util/StringHelper.html#CSV_JOINER">CSV_JOINER</a></span></code> </td> |
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| <td class="colFirst"><code>static org.apache.hadoop.thirdparty.com.google.common.base.Joiner</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/util/StringHelper.html#JOINER">JOINER</a></span></code> </td> |
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| <td class="colFirst"><code>static org.apache.hadoop.thirdparty.com.google.common.base.Joiner</code></td> |
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| <td class="colFirst"><code>static org.apache.hadoop.thirdparty.com.google.common.base.Joiner</code></td> |
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| <td class="colFirst"><code>static org.apache.hadoop.thirdparty.com.google.common.base.Joiner</code></td> |
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| <td class="colFirst"><code>static org.apache.hadoop.thirdparty.com.google.common.base.Splitter</code></td> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/util/StringHelper.html#StringHelper--">StringHelper</a></span>()</code> </td> |
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| <tr> |
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| <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> |
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| <div class="block">Join on underscore</div> |
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| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<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> |
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| <div class="block">Split on _ and trim results</div> |
| </td> |
| </tr> |
| <tr id="i2" 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> |
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| <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> |
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| <div class="block">Join on dot</div> |
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| <tr id="i4" 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> |
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| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
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| <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> |
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| <div class="block">Join on slash</div> |
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| <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> |
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| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<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> |
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| <div class="block">Split on space and trim results.</div> |
| </td> |
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| <tr id="i12" 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> |
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| <pre>public static final org.apache.hadoop.thirdparty.com.google.common.base.Joiner PATH_JOINER</pre> |
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| <pre>public static final org.apache.hadoop.thirdparty.com.google.common.base.Joiner PATH_ARG_JOINER</pre> |
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| <pre>public static final org.apache.hadoop.thirdparty.com.google.common.base.Joiner DOT_JOINER</pre> |
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| <pre>public static final org.apache.hadoop.thirdparty.com.google.common.base.Splitter SSV_SPLITTER</pre> |
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| <pre>public static final org.apache.hadoop.thirdparty.com.google.common.base.Splitter _SPLITTER</pre> |
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| <pre>public StringHelper()</pre> |
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| <pre>public 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> sjoin(<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>... args)</pre> |
| <div class="block">Join on space.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>args</code> - to join</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>args joined by space</dd> |
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| <pre>public 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> cjoin(<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>... args)</pre> |
| <div class="block">Join on comma.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>args</code> - to join</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>args joined by comma</dd> |
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| <pre>public 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> djoin(<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>... args)</pre> |
| <div class="block">Join on dot</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>args</code> - to join</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>args joined by dot</dd> |
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| <pre>public 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> _join(<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>... args)</pre> |
| <div class="block">Join on underscore</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>args</code> - to join</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>args joined underscore</dd> |
| </dl> |
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| <pre>public 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> pjoin(<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>... args)</pre> |
| <div class="block">Join on slash</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>args</code> - to join</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>args joined with slash</dd> |
| </dl> |
| </li> |
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| <pre>public 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> pajoin(<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>... args)</pre> |
| <div class="block">Join on slash and colon (e.g., path args in routing spec)</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>args</code> - to join</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>args joined with /:</dd> |
| </dl> |
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| <pre>public 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> join(<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>... args)</pre> |
| <div class="block">Join without separator</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>args</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>joined args with no separator</dd> |
| </dl> |
| </li> |
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| <h4>joins</h4> |
| <pre>public 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> joins(<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> sep, |
| <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>... args)</pre> |
| <div class="block">Join with a separator</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sep</code> - the separator</dd> |
| <dd><code>args</code> - to join</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>args joined with a separator</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="split-java.lang.CharSequence-"> |
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| <h4>split</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<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>> split(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a> s)</pre> |
| <div class="block">Split on space and trim results.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>s</code> - the string to split</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an iterable of strings</dd> |
| </dl> |
| </li> |
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| <h4>_split</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<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>> _split(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a> s)</pre> |
| <div class="block">Split on _ and trim results</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>s</code> - the string to split</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an iterable of strings</dd> |
| </dl> |
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| <h4>isAbsUrl</h4> |
| <pre>public static boolean isAbsUrl(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a> url)</pre> |
| <div class="block">Check whether a url is absolute or note</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>url</code> - to check</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if url starts with scheme:// or //</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="ujoin-java.lang.String-java.lang.String...-"> |
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| <h4>ujoin</h4> |
| <pre>public 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> ujoin(<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> pathPrefix, |
| <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>... args)</pre> |
| <div class="block">Join url components</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>pathPrefix</code> - for relative urls</dd> |
| <dd><code>args</code> - url components to join</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an url string</dd> |
| </dl> |
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| <h4>getResourceSecondsString</h4> |
| <pre>public 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> getResourceSecondsString(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>> targetMap)</pre> |
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