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| <pre>public class <strong>Command</strong> |
| extends <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">Exec helper that allows easy handling of stdin, stdout, and stderr. Normally |
| you have to worry about deadlock when dealing with those streams (as |
| mentioned briefly in <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Process.html?is-external=true" title="class or interface in java.lang"><code>Process</code></a>), so this class handles that for you.</div> |
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| <td class="colOne"><code><strong><a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#Command()">Command</a></strong>()</code> </td> |
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| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#exec(java.lang.String[])">exec</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] command)</code> |
| <div class="block">Same as <code>exec(command, null, new byte[0])</code>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#exec(java.lang.String[], byte[])">exec</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] command, |
| byte[] stdin)</code> |
| <div class="block">Same as <code>exec(command, null, stdin)</code>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#exec(java.lang.String[], java.io.File)">exec</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] command, |
| <a href="http://download.oracle.com/javase/6/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> workingDir)</code> |
| <div class="block">Same as <code>exec(command, workingDir, new byte[0])</code>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#exec(java.lang.String[], java.io.File, byte[])">exec</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] command, |
| <a href="http://download.oracle.com/javase/6/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> workingDir, |
| byte[] stdin)</code> |
| <div class="block">Create process <code>command</code> starting in the <code>workingDir</code> and |
| providing <code>stdin</code> as input.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#getReturnCode()">getReturnCode</a></strong>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#getStderr()">getStderr</a></strong>()</code> |
| <div class="block">Returns internal byte array without copying.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#getStdout()">getStdout</a></strong>()</code> |
| <div class="block">Returns internal byte array without copying.</div> |
| </td> |
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| <h3>Methods inherited from class java.lang.<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li> |
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| <h4>Command</h4> |
| <pre>public Command()</pre> |
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| <h4>exec</h4> |
| <pre>public int exec(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] command) |
| throws <a href="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| <a href="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">Same as <code>exec(command, null, new byte[0])</code>.</div> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| <dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
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| <pre>public int exec(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] command, |
| <a href="http://download.oracle.com/javase/6/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> workingDir) |
| throws <a href="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| <a href="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">Same as <code>exec(command, workingDir, new byte[0])</code>.</div> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| <dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#exec(java.lang.String[], java.io.File, byte[])"><code>exec(String[], File, byte[])</code></a></dd></dl> |
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| <h4>exec</h4> |
| <pre>public int exec(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] command, |
| byte[] stdin) |
| throws <a href="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| <a href="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">Same as <code>exec(command, null, stdin)</code>.</div> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| <dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#exec(java.lang.String[], java.io.File, byte[])"><code>exec(String[], File, byte[])</code></a></dd></dl> |
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| <h4>exec</h4> |
| <pre>public int exec(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] command, |
| <a href="http://download.oracle.com/javase/6/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> workingDir, |
| byte[] stdin) |
| throws <a href="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| <a href="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">Create process <code>command</code> starting in the <code>workingDir</code> and |
| providing <code>stdin</code> as input. This method blocks until the process |
| exits. Stdout and stderr are available after the method terminates via |
| <a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#getStdout()"><code>getStdout()</code></a> and <a href="../../../../../com/google/enterprise/adaptor/prebuilt/Command.html#getStderr()"><code>getStderr()</code></a>. Before using them, however, you |
| should generally make sure that the process exited with a return code of |
| zero, as other return codes typically indicate an error.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Process return code</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if creating process fails</dd> |
| <dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
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| <pre>public int getReturnCode()</pre> |
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| <pre>public byte[] getStdout()</pre> |
| <div class="block">Returns internal byte array without copying.</div> |
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| <pre>public byte[] getStderr()</pre> |
| <div class="block">Returns internal byte array without copying.</div> |
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