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| 2 |
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| 3 | <head>
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| 4 | <meta http-equiv="Content-Language" content="en-us">
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| 5 | <title>Unzip Task</title>
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| 6 | <link rel="stylesheet" type="text/css" href="../stylesheets/antmanual.css">
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| 7 | </head>
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| 8 |
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| 9 | <body>
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| 10 |
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| 11 | <h2><a name="unzip">Unjar/Untar/Unwar/Unzip</a></h2>
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| 12 | <h3>Description</h3>
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| 13 | <p>Unzips a zip-, war-, tar- or jarfile.</p>
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| 14 | <p>For JDK 1.1 "last modified time" field is set to current time instead of being
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| 15 | carried from the archive file.</p>
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| 16 | <p><a href="../CoreTypes/patternset.html">PatternSet</a>s are used to select files to extract
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| 17 | <I>from</I> the archive. If no patternset is used, all files are extracted.
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| 18 | </p>
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| 19 | <p><a href="../CoreTypes/fileset.html">FileSet</a>s may be used used to select archived files
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| 20 | to perform unarchival upon.
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| 21 | </p>
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| 22 | <p>File permissions will not be restored on extracted files.</p>
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| 23 | <p>The untar task recognizes the long pathname entries used by GNU tar.<p>
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| 24 | <h3>Parameters</h3>
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| 25 | <table border="1" cellpadding="2" cellspacing="0">
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| 26 | <tr>
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| 27 | <td valign="top"><b>Attribute</b></td>
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| 28 | <td valign="top"><b>Description</b></td>
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| 29 | <td align="center" valign="top"><b>Required</b></td>
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| 30 | </tr>
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| 31 | <tr>
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| 32 | <td valign="top">src</td>
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| 33 | <td valign="top">archive file to expand.</td>
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| 34 | <td align="center" valign="top">Yes, if filesets are not used.</td>
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| 35 | </tr>
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| 36 | <tr>
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| 37 | <td valign="top">dest</td>
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| 38 | <td valign="top">directory where to store the expanded files.</td>
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| 39 | <td align="center" valign="top">Yes</td>
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| 40 | </tr>
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| 41 | <tr>
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| 42 | <td valign="top">overwrite</td>
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| 43 | <td valign="top">Overwrite files, even if they are newer than the
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| 44 | corresponding entries in the archive (true or false, default is
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| 45 | true).</td>
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| 46 | <td align="center" valign="top">No</td>
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| 47 | </tr>
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| 48 | <tr>
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| 49 | <td valign="top">compression</td>
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| 50 | <td valign="top"><b>Note:</b> This attribute is only available for
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| 51 | the <code>untar</code> task.<br>
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| 52 | compression method. Allowable values are "none",
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| 53 | "gzip" and "bzip2". Default is
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| 54 | "none".</td>
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| 55 | <td valign="top" align="center">No</td>
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| 56 | </tr>
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| 57 | <tr>
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| 58 | <td valign="top">encoding</td>
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| 59 | <td valign="top"><b>Note:</b> This attribute is not available for
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| 60 | the <code>untar</code> task.<br>
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| 61 | The character encoding that has been used for filenames
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| 62 | inside the zip file. For a list of possible values see <a
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| 63 | href="http://java.sun.com/products/jdk/1.2/docs/guide/internat/encoding.doc.html">http://java.sun.com/products/jdk/1.2/docs/guide/internat/encoding.doc.html</a>.<br>
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| 64 | Defaults to "UTF8", use the magic value
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| 65 | <code>native-encoding</code> for the platform's default character
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| 66 | encoding.</td>
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| 67 | <td align="center" valign="top">No</td>
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| 68 | </tr>
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| 69 |
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| 70 | </table>
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| 71 | <h3>Examples</h3>
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| 72 | <blockquote>
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| 73 | <p><code><unzip src="${tomcat_src}/tools-src.zip" dest="${tools.home}"/></code></p>
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| 74 | </blockquote>
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| 75 | <blockquote>
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| 76 | <p><code>
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| 77 | <gunzip src="tools.tar.gz"/><br>
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| 78 | <untar src="tools.tar" dest="${tools.home}"/>
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| 79 | </code></p>
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| 80 | </blockquote>
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| 81 | <blockquote>
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| 82 | <p><pre>
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| 83 | <unzip src="${tomcat_src}/tools-src.zip"
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| 84 | dest="${tools.home}">
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| 85 | <patternset>
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| 86 | <include name="**/*.java"/>
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| 87 | <exclude name="**/Test*.java"/>
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| 88 | </patternset>
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| 89 | </unzip>
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| 90 | </pre></p>
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| 91 | </blockquote>
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| 92 | <blockquote>
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| 93 | <p><pre>
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| 94 | <unzip dest="${tools.home}">
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| 95 | <patternset>
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| 96 | <include name="**/*.java"/>
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| 97 | <exclude name="**/Test*.java"/>
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| 98 | </patternset>
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| 99 | <fileset dir=".">
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| 100 | <include name="**/*.zip"/>
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| 101 | <exclude name="**/tmp*.zip"/>
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| 102 | </fileset>
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| 103 | </unzip>
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| 104 | </pre></p>
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| 105 | </blockquote>
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| 106 | <hr>
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| 107 | <p align="center">Copyright © 2000-2004 The Apache Software Foundation. All rights
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| 108 | Reserved.</p>
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| 109 |
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| 110 | </body>
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| 111 | </html>
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| 112 |
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