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<div class="subTitle">org.apache.tools.zip</div>
<h2 title="Class AsiExtraField" class="title">Class AsiExtraField</h2>
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<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.tools.zip.AsiExtraField</li>
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<dt>All Implemented Interfaces:</dt>
<dd>java.lang.Cloneable, <a href="../../../../org/apache/tools/zip/UnixStat.html" title="interface in org.apache.tools.zip">UnixStat</a>, <a href="../../../../org/apache/tools/zip/ZipExtraField.html" title="interface in org.apache.tools.zip">ZipExtraField</a></dd>
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<hr>
<br>
<pre>public class <span class="strong">AsiExtraField</span>
extends java.lang.Object
implements <a href="../../../../org/apache/tools/zip/ZipExtraField.html" title="interface in org.apache.tools.zip">ZipExtraField</a>, <a href="../../../../org/apache/tools/zip/UnixStat.html" title="interface in org.apache.tools.zip">UnixStat</a>, java.lang.Cloneable</pre>
<div class="block">Adds Unix file permission and UID/GID fields as well as symbolic
link handling.
<p>This class uses the ASi extra field in the format:
<pre>
Value Size Description
----- ---- -----------
(Unix3) 0x756e Short tag for this extra block type
TSize Short total data size for this block
CRC Long CRC-32 of the remaining data
Mode Short file permissions
SizDev Long symlink'd size OR major/minor dev num
UID Short user ID
GID Short group ID
(var.) variable symbolic link filename
</pre>
taken from appnote.iz (Info-ZIP note, 981119) found at <a
href="ftp://ftp.uu.net/pub/archiving/zip/doc/">ftp://ftp.uu.net/pub/archiving/zip/doc/</a></p>
<p>Short is two bytes and Long is four bytes in big endian byte and
word order, device numbers are currently not supported.</p></div>
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<h3>Fields inherited from interface org.apache.tools.zip.<a href="../../../../org/apache/tools/zip/UnixStat.html" title="interface in org.apache.tools.zip">UnixStat</a></h3>
<code><a href="../../../../org/apache/tools/zip/UnixStat.html#DEFAULT_DIR_PERM">DEFAULT_DIR_PERM</a>, <a href="../../../../org/apache/tools/zip/UnixStat.html#DEFAULT_FILE_PERM">DEFAULT_FILE_PERM</a>, <a href="../../../../org/apache/tools/zip/UnixStat.html#DEFAULT_LINK_PERM">DEFAULT_LINK_PERM</a>, <a href="../../../../org/apache/tools/zip/UnixStat.html#DIR_FLAG">DIR_FLAG</a>, <a href="../../../../org/apache/tools/zip/UnixStat.html#FILE_FLAG">FILE_FLAG</a>, <a href="../../../../org/apache/tools/zip/UnixStat.html#LINK_FLAG">LINK_FLAG</a>, <a href="../../../../org/apache/tools/zip/UnixStat.html#PERM_MASK">PERM_MASK</a></code></li>
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<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#AsiExtraField()">AsiExtraField</a></strong>()</code>
<div class="block">Constructor for AsiExtraField.</div>
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>java.lang.Object</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#clone()">clone</a></strong>()</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#getCentralDirectoryData()">getCentralDirectoryData</a></strong>()</code>
<div class="block">Delegate to local file data.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/tools/zip/ZipShort.html" title="class in org.apache.tools.zip">ZipShort</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#getCentralDirectoryLength()">getCentralDirectoryLength</a></strong>()</code>
<div class="block">Delegate to local file data.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#getGroupId()">getGroupId</a></strong>()</code>
<div class="block">Get the group id.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/tools/zip/ZipShort.html" title="class in org.apache.tools.zip">ZipShort</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#getHeaderId()">getHeaderId</a></strong>()</code>
<div class="block">The Header-ID.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#getLinkedFile()">getLinkedFile</a></strong>()</code>
<div class="block">Name of linked file</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#getLocalFileDataData()">getLocalFileDataData</a></strong>()</code>
<div class="block">The actual data to put into local file data - without Header-ID
or length specifier.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/tools/zip/ZipShort.html" title="class in org.apache.tools.zip">ZipShort</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#getLocalFileDataLength()">getLocalFileDataLength</a></strong>()</code>
<div class="block">Length of the extra field in the local file data - without
Header-ID or length specifier.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#getMode()">getMode</a></strong>()</code>
<div class="block">File mode of this file.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#getMode(int)">getMode</a></strong>(int mode)</code>
<div class="block">Get the file mode for given permissions with the correct file type.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#getUserId()">getUserId</a></strong>()</code>
<div class="block">Get the user id.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#isDirectory()">isDirectory</a></strong>()</code>
<div class="block">Is this entry a directory?</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#isLink()">isLink</a></strong>()</code>
<div class="block">Is this entry a symbolic link?</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#parseFromLocalFileData(byte[], int, int)">parseFromLocalFileData</a></strong>(byte[] data,
int offset,
int length)</code>
<div class="block">Populate data from this array as if it was in local file data.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#setDirectory(boolean)">setDirectory</a></strong>(boolean dirFlag)</code>
<div class="block">Indicate whether this entry is a directory.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#setGroupId(int)">setGroupId</a></strong>(int gid)</code>
<div class="block">Set the group id.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#setLinkedFile(java.lang.String)">setLinkedFile</a></strong>(java.lang.String name)</code>
<div class="block">Indicate that this entry is a symbolic link to the given filename.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#setMode(int)">setMode</a></strong>(int mode)</code>
<div class="block">File mode of this file.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/tools/zip/AsiExtraField.html#setUserId(int)">setUserId</a></strong>(int uid)</code>
<div class="block">Set the user id.</div>
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<h4>AsiExtraField</h4>
<pre>public AsiExtraField()</pre>
<div class="block">Constructor for AsiExtraField.</div>
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<h4>getHeaderId</h4>
<pre>public <a href="../../../../org/apache/tools/zip/ZipShort.html" title="class in org.apache.tools.zip">ZipShort</a> getHeaderId()</pre>
<div class="block">The Header-ID.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/tools/zip/ZipExtraField.html#getHeaderId()">getHeaderId</a></code> in interface <code><a href="../../../../org/apache/tools/zip/ZipExtraField.html" title="interface in org.apache.tools.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the value for the header id for this extrafield</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
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<a name="getLocalFileDataLength()">
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<h4>getLocalFileDataLength</h4>
<pre>public <a href="../../../../org/apache/tools/zip/ZipShort.html" title="class in org.apache.tools.zip">ZipShort</a> getLocalFileDataLength()</pre>
<div class="block">Length of the extra field in the local file data - without
Header-ID or length specifier.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/tools/zip/ZipExtraField.html#getLocalFileDataLength()">getLocalFileDataLength</a></code> in interface <code><a href="../../../../org/apache/tools/zip/ZipExtraField.html" title="interface in org.apache.tools.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>a <code>ZipShort</code> for the length of the data of this extra field</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="getCentralDirectoryLength()">
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<ul class="blockList">
<li class="blockList">
<h4>getCentralDirectoryLength</h4>
<pre>public <a href="../../../../org/apache/tools/zip/ZipShort.html" title="class in org.apache.tools.zip">ZipShort</a> getCentralDirectoryLength()</pre>
<div class="block">Delegate to local file data.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/tools/zip/ZipExtraField.html#getCentralDirectoryLength()">getCentralDirectoryLength</a></code> in interface <code><a href="../../../../org/apache/tools/zip/ZipExtraField.html" title="interface in org.apache.tools.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the centralDirectory length</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
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<a name="getLocalFileDataData()">
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<h4>getLocalFileDataData</h4>
<pre>public byte[] getLocalFileDataData()</pre>
<div class="block">The actual data to put into local file data - without Header-ID
or length specifier.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/tools/zip/ZipExtraField.html#getLocalFileDataData()">getLocalFileDataData</a></code> in interface <code><a href="../../../../org/apache/tools/zip/ZipExtraField.html" title="interface in org.apache.tools.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>get the data</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="getCentralDirectoryData()">
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<ul class="blockList">
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<h4>getCentralDirectoryData</h4>
<pre>public byte[] getCentralDirectoryData()</pre>
<div class="block">Delegate to local file data.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/tools/zip/ZipExtraField.html#getCentralDirectoryData()">getCentralDirectoryData</a></code> in interface <code><a href="../../../../org/apache/tools/zip/ZipExtraField.html" title="interface in org.apache.tools.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the local file data</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="setUserId(int)">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>setUserId</h4>
<pre>public void setUserId(int uid)</pre>
<div class="block">Set the user id.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>uid</code> - the user id</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="getUserId()">
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<ul class="blockList">
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<h4>getUserId</h4>
<pre>public int getUserId()</pre>
<div class="block">Get the user id.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the user id</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="setGroupId(int)">
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</a>
<ul class="blockList">
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<h4>setGroupId</h4>
<pre>public void setGroupId(int gid)</pre>
<div class="block">Set the group id.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>gid</code> - the group id</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="getGroupId()">
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<h4>getGroupId</h4>
<pre>public int getGroupId()</pre>
<div class="block">Get the group id.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the group id</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="setLinkedFile(java.lang.String)">
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<ul class="blockList">
<li class="blockList">
<h4>setLinkedFile</h4>
<pre>public void setLinkedFile(java.lang.String name)</pre>
<div class="block">Indicate that this entry is a symbolic link to the given filename.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - Name of the file this entry links to, empty String
if it is not a symbolic link.</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="getLinkedFile()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getLinkedFile</h4>
<pre>public java.lang.String getLinkedFile()</pre>
<div class="block">Name of linked file</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>name of the file this entry links to if it is a
symbolic link, the empty string otherwise.</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="isLink()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>isLink</h4>
<pre>public boolean isLink()</pre>
<div class="block">Is this entry a symbolic link?</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>true if this is a symbolic link</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="setMode(int)">
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<h4>setMode</h4>
<pre>public void setMode(int mode)</pre>
<div class="block">File mode of this file.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>mode</code> - the file mode</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="getMode()">
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<h4>getMode</h4>
<pre>public int getMode()</pre>
<div class="block">File mode of this file.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the file mode</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="setDirectory(boolean)">
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<ul class="blockList">
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<h4>setDirectory</h4>
<pre>public void setDirectory(boolean dirFlag)</pre>
<div class="block">Indicate whether this entry is a directory.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>dirFlag</code> - if true, this entry is a directory</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
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<a name="isDirectory()">
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<h4>isDirectory</h4>
<pre>public boolean isDirectory()</pre>
<div class="block">Is this entry a directory?</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>true if this entry is a directory</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
</li>
</ul>
<a name="parseFromLocalFileData(byte[], int, int)">
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<ul class="blockList">
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<h4>parseFromLocalFileData</h4>
<pre>public void parseFromLocalFileData(byte[] data,
int offset,
int length)
throws java.util.zip.ZipException</pre>
<div class="block">Populate data from this array as if it was in local file data.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/tools/zip/ZipExtraField.html#parseFromLocalFileData(byte[], int, int)">parseFromLocalFileData</a></code> in interface <code><a href="../../../../org/apache/tools/zip/ZipExtraField.html" title="interface in org.apache.tools.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>data</code> - an array of bytes</dd><dd><code>offset</code> - the start offset</dd><dd><code>length</code> - the number of bytes in the array from offset</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.util.zip.ZipException</code> - on error</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
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<h4>getMode</h4>
<pre>protected int getMode(int mode)</pre>
<div class="block">Get the file mode for given permissions with the correct file type.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>mode</code> - the mode</dd>
<dt><span class="strong">Returns:</span></dt><dd>the type with the mode</dd><dt><span class="strong">Since:</span></dt>
<dd>1.1</dd></dl>
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<h4>clone</h4>
<pre>public java.lang.Object clone()</pre>
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<dt><strong>Overrides:</strong></dt>
<dd><code>clone</code> in class <code>java.lang.Object</code></dd>
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