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<h2 title="Interface ICommand" class="title">Interface ICommand</h2>
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<dt>All Known Implementing Classes:</dt>
<dd><code><a href="BaseCommand.html" title="class in com.ibm.java.diagnostics.utils.commands">BaseCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/BaseJdmpviewCommand.html" title="class in com.ibm.jvm.dtfjview.commands">BaseJdmpviewCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/CdCommand.html" title="class in com.ibm.jvm.dtfjview.commands">CdCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/CloseCommand.html" title="class in com.ibm.jvm.dtfjview.commands">CloseCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/DeadlockCommand.html" title="class in com.ibm.jvm.dtfjview.commands">DeadlockCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/FindCommand.html" title="class in com.ibm.jvm.dtfjview.commands">FindCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/FindNextCommand.html" title="class in com.ibm.jvm.dtfjview.commands">FindNextCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/FindPtrCommand.html" title="class in com.ibm.jvm.dtfjview.commands">FindPtrCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/HeapdumpCommand.html" title="class in com.ibm.jvm.dtfjview.commands">HeapdumpCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/HelpCommand.html" title="class in com.ibm.jvm.dtfjview.commands">HelpCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/HexdumpCommand.html" title="class in com.ibm.jvm.dtfjview.commands">HexdumpCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/infocommands/InfoClassCommand.html" title="class in com.ibm.jvm.dtfjview.commands.infocommands">InfoClassCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/infocommands/InfoCommand.html" title="class in com.ibm.jvm.dtfjview.commands.infocommands">InfoCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/infocommands/InfoHeapCommand.html" title="class in com.ibm.jvm.dtfjview.commands.infocommands">InfoHeapCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/infocommands/InfoJitmCommand.html" title="class in com.ibm.jvm.dtfjview.commands.infocommands">InfoJitmCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/infocommands/InfoLockCommand.html" title="class in com.ibm.jvm.dtfjview.commands.infocommands">InfoLockCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/infocommands/InfoMemoryCommand.html" title="class in com.ibm.jvm.dtfjview.commands.infocommands">InfoMemoryCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/infocommands/InfoMmapCommand.html" title="class in com.ibm.jvm.dtfjview.commands.infocommands">InfoMmapCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/infocommands/InfoProcCommand.html" title="class in com.ibm.jvm.dtfjview.commands.infocommands">InfoProcCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/infocommands/InfoSymCommand.html" title="class in com.ibm.jvm.dtfjview.commands.infocommands">InfoSymCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/infocommands/InfoSystemCommand.html" title="class in com.ibm.jvm.dtfjview.commands.infocommands">InfoSystemCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/infocommands/InfoThreadCommand.html" title="class in com.ibm.jvm.dtfjview.commands.infocommands">InfoThreadCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/LogCommand.html" title="class in com.ibm.jvm.dtfjview.commands">LogCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/OpenCommand.html" title="class in com.ibm.jvm.dtfjview.commands">OpenCommand</a></code>, <code><a href="PluginCommand.html" title="class in com.ibm.java.diagnostics.utils.commands">PluginCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/PwdCommand.html" title="class in com.ibm.jvm.dtfjview.commands">PwdCommand</a></code>, <code><a href="QuitCommand.html" title="class in com.ibm.java.diagnostics.utils.commands">QuitCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/ScrollCommand.html" title="class in com.ibm.jvm.dtfjview.commands">ScrollCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/setcommands/SetCommand.html" title="class in com.ibm.jvm.dtfjview.commands.setcommands">SetCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/setcommands/SetHeapdumpCommand.html" title="class in com.ibm.jvm.dtfjview.commands.setcommands">SetHeapdumpCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/setcommands/SetLoggingCommand.html" title="class in com.ibm.jvm.dtfjview.commands.setcommands">SetLoggingCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/showcommands/ShowCommand.html" title="class in com.ibm.jvm.dtfjview.commands.showcommands">ShowCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/showcommands/ShowHeapdumpCommand.html" title="class in com.ibm.jvm.dtfjview.commands.showcommands">ShowHeapdumpCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/showcommands/ShowLoggingCommand.html" title="class in com.ibm.jvm.dtfjview.commands.showcommands">ShowLoggingCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/SimpleRedirectorCommand.html" title="class in com.ibm.jvm.dtfjview.commands">SimpleRedirectorCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/WhatisCommand.html" title="class in com.ibm.jvm.dtfjview.commands">WhatisCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/xcommands/XCommand.html" title="class in com.ibm.jvm.dtfjview.commands.xcommands">XCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/xcommands/XDCommand.html" title="class in com.ibm.jvm.dtfjview.commands.xcommands">XDCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/xcommands/XJCommand.html" title="class in com.ibm.jvm.dtfjview.commands.xcommands">XJCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/xcommands/XKCommand.html" title="class in com.ibm.jvm.dtfjview.commands.xcommands">XKCommand</a></code>, <code><a href="../../../../../../../openj9.dtfjview/com/ibm/jvm/dtfjview/commands/xcommands/XXCommand.html" title="class in com.ibm.jvm.dtfjview.commands.xcommands">XXCommand</a></code></dd>
</dl>
<hr>
<pre>public interface <span class="typeNameLabel">ICommand</span></pre>
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<h3>Method Summary</h3>
<table class="memberSummary">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Collection</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCommandDescriptions()">getCommandDescriptions</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Collection</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCommandNames()">getCommandNames</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../plugins/PluginConfig.html" title="class in com.ibm.java.diagnostics.utils.plugins">PluginConfig</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getConfig()">getConfig</a></span>()</code></th>
<td class="colLast">
<div class="block">Identifies the configuration from which this command was created.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#recognises(java.lang.String,com.ibm.java.diagnostics.utils.IContext)">recognises</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>&nbsp;command,
<a href="../IContext.html" title="interface in com.ibm.java.diagnostics.utils">IContext</a>&nbsp;context)</code></th>
<td class="colLast">
<div class="block">Method used by an interactive engine to decide whether this command
matches the command passed in by the user</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#run(java.lang.String,java.lang.String%5B%5D,com.ibm.java.diagnostics.utils.IContext,java.io.PrintStream)">run</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>&nbsp;command,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>[]&nbsp;args,
<a href="../IContext.html" title="interface in com.ibm.java.diagnostics.utils">IContext</a>&nbsp;context,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/PrintStream.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">PrintStream</a>&nbsp;out)</code></th>
<td class="colLast">
<div class="block">Executes the command</div>
</td>
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<h3>Method Detail</h3>
<a id="recognises(java.lang.String,com.ibm.java.diagnostics.utils.IContext)">
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<h4>recognises</h4>
<pre class="methodSignature">boolean&nbsp;recognises&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>&nbsp;command,
<a href="../IContext.html" title="interface in com.ibm.java.diagnostics.utils">IContext</a>&nbsp;context)</pre>
<div class="block">Method used by an interactive engine to decide whether this command
matches the command passed in by the user</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>command</code> - Command string entered by user. e.g. !j9x or info class</dd>
<dd><code>context</code> - Current context</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if this command object can process the supplied command, commands should not assume that returning true will guarantee a subsequent invocation</dd>
</dl>
</li>
</ul>
<a id="run(java.lang.String,java.lang.String[],com.ibm.java.diagnostics.utils.IContext,java.io.PrintStream)">
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<h4>run</h4>
<pre class="methodSignature">void&nbsp;run&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>&nbsp;command,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>[]&nbsp;args,
<a href="../IContext.html" title="interface in com.ibm.java.diagnostics.utils">IContext</a>&nbsp;context,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/PrintStream.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">PrintStream</a>&nbsp;out)
throws <a href="CommandException.html" title="class in com.ibm.java.diagnostics.utils.commands">CommandException</a></pre>
<div class="block">Executes the command</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>command</code> - Command string e.g. !j9x</dd>
<dd><code>args</code> - Arguments for command</dd>
<dd><code>context</code> - Context to work in</dd>
<dd><code>out</code> - PrintStream to write command output on</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="CommandException.html" title="class in com.ibm.java.diagnostics.utils.commands">CommandException</a></code> - If there is any problem running the command (incorrect usage, CorruptData etc.)</dd>
</dl>
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<a id="getCommandDescriptions()">
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<h4>getCommandDescriptions</h4>
<pre class="methodSignature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Collection</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>&gt;&nbsp;getCommandDescriptions()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Strings to be inserted in help output</dd>
</dl>
</li>
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<a id="getCommandNames()">
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<h4>getCommandNames</h4>
<pre class="methodSignature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Collection</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a>&gt;&nbsp;getCommandNames()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Strings containing command names</dd>
</dl>
</li>
</ul>
<a id="getConfig()">
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<h4>getConfig</h4>
<pre class="methodSignature"><a href="../plugins/PluginConfig.html" title="class in com.ibm.java.diagnostics.utils.plugins">PluginConfig</a>&nbsp;getConfig()</pre>
<div class="block">Identifies the configuration from which this command was created.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>configuration for this command</dd>
</dl>
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