carlos.garcia
/
praktikum-holons


			
				
					
						
						
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<div class="subTitle">org.apache.commons.compress.archivers.zip</div>
<h2 title="Class PKWareExtraHeader" class="title">Class PKWareExtraHeader</h2>
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<li>org.apache.commons.compress.archivers.zip.PKWareExtraHeader</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html" title="interface in org.apache.commons.compress.archivers.zip">ZipExtraField</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/commons/compress/archivers/zip/X0014_X509Certificates.html" title="class in org.apache.commons.compress.archivers.zip">X0014_X509Certificates</a>, <a href="../../../../../../org/apache/commons/compress/archivers/zip/X0015_CertificateIdForFile.html" title="class in org.apache.commons.compress.archivers.zip">X0015_CertificateIdForFile</a>, <a href="../../../../../../org/apache/commons/compress/archivers/zip/X0016_CertificateIdForCentralDirectory.html" title="class in org.apache.commons.compress.archivers.zip">X0016_CertificateIdForCentralDirectory</a>, <a href="../../../../../../org/apache/commons/compress/archivers/zip/X0017_StrongEncryptionHeader.html" title="class in org.apache.commons.compress.archivers.zip">X0017_StrongEncryptionHeader</a>, <a href="../../../../../../org/apache/commons/compress/archivers/zip/X0019_EncryptionRecipientCertificateList.html" title="class in org.apache.commons.compress.archivers.zip">X0019_EncryptionRecipientCertificateList</a></dd>
</dl>
<hr>
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<pre>public abstract class <a href="../../../../../../src-html/org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#line.66">PKWareExtraHeader</a>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html" title="interface in org.apache.commons.compress.archivers.zip">ZipExtraField</a></pre>
<div class="block">Base class for all PKWare strong crypto extra headers.

 <p>This base class acts as a marker so you know you can ignore all
 extra fields that extend this class if you are not interested in
 the meta data of PKWare strong encryption.</p>

 <b>Algorithm IDs</b> - integer identifier of the encryption algorithm from
 the following range

 <ul>
 <li>0x6601 - DES</li>
 <li>0x6602 - RC2 (version needed to extract &lt; 5.2)</li>
 <li>0x6603 - 3DES 168</li>
 <li>0x6609 - 3DES 112</li>
 <li>0x660E - AES 128</li>
 <li>0x660F - AES 192</li>
 <li>0x6610 - AES 256</li>
 <li>0x6702 - RC2 (version needed to extract &gt;= 5.2)</li>
 <li>0x6720 - Blowfish</li>
 <li>0x6721 - Twofish</li>
 <li>0x6801 - RC4</li>
 <li>0xFFFF - Unknown algorithm</li>
 </ul>

 <b>Hash Algorithms</b> - integer identifier of the hash algorithm from the
 following range

 <ul>
 <li>0x0000 - none</li>
 <li>0x0001 - CRC32</li>
 <li>0x8003 - MD5</li>
 <li>0x8004 - SHA1</li>
 <li>0x8007 - RIPEMD160</li>
 <li>0x800C - SHA256</li>
 <li>0x800D - SHA384</li>
 <li>0x800E - SHA512</li>
 </ul></div>
<dl><dt><span class="strong">Since:</span></dt>
  <dd>1.11</dd></dl>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.EncryptionAlgorithm.html" title="enum in org.apache.commons.compress.archivers.zip">PKWareExtraHeader.EncryptionAlgorithm</a></strong></code>
<div class="block">Encryption algorithm.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.HashAlgorithm.html" title="enum in org.apache.commons.compress.archivers.zip">PKWareExtraHeader.HashAlgorithm</a></strong></code>
<div class="block">Hash Algorithm</div>
</td>
</tr>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#PKWareExtraHeader(org.apache.commons.compress.archivers.zip.ZipShort)">PKWareExtraHeader</a></strong>(<a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipShort.html" title="class in org.apache.commons.compress.archivers.zip">ZipShort</a>&nbsp;headerId)</code>&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#getCentralDirectoryData()">getCentralDirectoryData</a></strong>()</code>
<div class="block">Get the central data.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipShort.html" title="class in org.apache.commons.compress.archivers.zip">ZipShort</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#getCentralDirectoryLength()">getCentralDirectoryLength</a></strong>()</code>
<div class="block">Get the central data length.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipShort.html" title="class in org.apache.commons.compress.archivers.zip">ZipShort</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#getHeaderId()">getHeaderId</a></strong>()</code>
<div class="block">Get the header id.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#getLocalFileDataData()">getLocalFileDataData</a></strong>()</code>
<div class="block">Get the local data.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipShort.html" title="class in org.apache.commons.compress.archivers.zip">ZipShort</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#getLocalFileDataLength()">getLocalFileDataLength</a></strong>()</code>
<div class="block">Get the length of the local data.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#parseFromCentralDirectoryData(byte[],%20int,%20int)">parseFromCentralDirectoryData</a></strong>(byte[]&nbsp;data,
                                                          int&nbsp;offset,
                                                          int&nbsp;length)</code>
<div class="block">Populate data from this array as if it was in central directory data.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#parseFromLocalFileData(byte[],%20int,%20int)">parseFromLocalFileData</a></strong>(byte[]&nbsp;data,
                                            int&nbsp;offset,
                                            int&nbsp;length)</code>
<div class="block">Populate data from this array as if it was in local file data.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#setCentralDirectoryData(byte[])">setCentralDirectoryData</a></strong>(byte[]&nbsp;data)</code>
<div class="block">Set the extra field data in central directory.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#setLocalFileDataData(byte[])">setLocalFileDataData</a></strong>(byte[]&nbsp;data)</code>
<div class="block">Set the extra field data in the local file data - without Header-ID or
 length specifier.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/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://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<h3>Constructor Detail</h3>
<a name="PKWareExtraHeader(org.apache.commons.compress.archivers.zip.ZipShort)">
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<h4>PKWareExtraHeader</h4>
<pre>protected&nbsp;<a href="../../../../../../src-html/org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#line.80">PKWareExtraHeader</a>(<a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipShort.html" title="class in org.apache.commons.compress.archivers.zip">ZipShort</a>&nbsp;headerId)</pre>
</li>
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<h3>Method Detail</h3>
<a name="getHeaderId()">
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<ul class="blockList">
<li class="blockList">
<h4>getHeaderId</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipShort.html" title="class in org.apache.commons.compress.archivers.zip">ZipShort</a>&nbsp;<a href="../../../../../../src-html/org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#line.90">getHeaderId</a>()</pre>
<div class="block">Get the header id.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html#getHeaderId()">getHeaderId</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html" title="interface in org.apache.commons.compress.archivers.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the header id</dd></dl>
</li>
</ul>
<a name="setLocalFileDataData(byte[])">
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<h4>setLocalFileDataData</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#line.101">setLocalFileDataData</a>(byte[]&nbsp;data)</pre>
<div class="block">Set the extra field data in the local file data - without Header-ID or
 length specifier.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>data</code> - the field data to use</dd></dl>
</li>
</ul>
<a name="getLocalFileDataLength()">
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<h4>getLocalFileDataLength</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipShort.html" title="class in org.apache.commons.compress.archivers.zip">ZipShort</a>&nbsp;<a href="../../../../../../src-html/org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#line.111">getLocalFileDataLength</a>()</pre>
<div class="block">Get the length of the local data.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html#getLocalFileDataLength()">getLocalFileDataLength</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html" title="interface in org.apache.commons.compress.archivers.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the length of the local data</dd></dl>
</li>
</ul>
<a name="getLocalFileDataData()">
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<h4>getLocalFileDataData</h4>
<pre>public&nbsp;byte[]&nbsp;<a href="../../../../../../src-html/org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#line.121">getLocalFileDataData</a>()</pre>
<div class="block">Get the local data.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html#getLocalFileDataData()">getLocalFileDataData</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html" title="interface in org.apache.commons.compress.archivers.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the local data</dd></dl>
</li>
</ul>
<a name="setCentralDirectoryData(byte[])">
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<h4>setCentralDirectoryData</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#line.131">setCentralDirectoryData</a>(byte[]&nbsp;data)</pre>
<div class="block">Set the extra field data in central directory.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>data</code> - the data to use</dd></dl>
</li>
</ul>
<a name="getCentralDirectoryLength()">
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<h4>getCentralDirectoryLength</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipShort.html" title="class in org.apache.commons.compress.archivers.zip">ZipShort</a>&nbsp;<a href="../../../../../../src-html/org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#line.142">getCentralDirectoryLength</a>()</pre>
<div class="block">Get the central data length. If there is no central data, get the local
 file data length.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html#getCentralDirectoryLength()">getCentralDirectoryLength</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html" title="interface in org.apache.commons.compress.archivers.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the central data length</dd></dl>
</li>
</ul>
<a name="getCentralDirectoryData()">
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<h4>getCentralDirectoryData</h4>
<pre>public&nbsp;byte[]&nbsp;<a href="../../../../../../src-html/org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#line.155">getCentralDirectoryData</a>()</pre>
<div class="block">Get the central data.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html#getCentralDirectoryData()">getCentralDirectoryData</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html" title="interface in org.apache.commons.compress.archivers.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the central data if present, else return the local file data</dd></dl>
</li>
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<h4>parseFromLocalFileData</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#line.172">parseFromLocalFileData</a>(byte[]&nbsp;data,
                          int&nbsp;offset,
                          int&nbsp;length)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html#parseFromLocalFileData(byte[],%20int,%20int)">ZipExtraField</a></code></strong></div>
<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/commons/compress/archivers/zip/ZipExtraField.html#parseFromLocalFileData(byte[],%20int,%20int)">parseFromLocalFileData</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html" title="interface in org.apache.commons.compress.archivers.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>data</code> - the array of bytes.</dd><dd><code>offset</code> - the source location in the data array.</dd><dd><code>length</code> - the number of bytes to use in the data array.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html#parseFromLocalFileData(byte[],%20int,%20int)"><code>ZipExtraField.parseFromLocalFileData(byte[], int, int)</code></a></dd></dl>
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<h4>parseFromCentralDirectoryData</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/commons/compress/archivers/zip/PKWareExtraHeader.html#line.188">parseFromCentralDirectoryData</a>(byte[]&nbsp;data,
                                 int&nbsp;offset,
                                 int&nbsp;length)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html#parseFromCentralDirectoryData(byte[],%20int,%20int)">ZipExtraField</a></code></strong></div>
<div class="block">Populate data from this array as if it was in central directory data.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html#parseFromCentralDirectoryData(byte[],%20int,%20int)">parseFromCentralDirectoryData</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html" title="interface in org.apache.commons.compress.archivers.zip">ZipExtraField</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>data</code> - the array of bytes.</dd><dd><code>offset</code> - the source location in the data array.</dd><dd><code>length</code> - the number of bytes to use in the data array.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../org/apache/commons/compress/archivers/zip/ZipExtraField.html#parseFromCentralDirectoryData(byte[],%20int,%20int)"><code>ZipExtraField.parseFromCentralDirectoryData(byte[], int, int)</code></a></dd></dl>
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