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<div class="subTitle">org.apache.tools.ant.taskdefs.optional.depend.constantpool</div>
<h2 title="Class ConstantPool" class="title">Class ConstantPool</h2>
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<li>java.lang.Object</li>
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<pre>public class <span class="strong">ConstantPool</span>
extends java.lang.Object</pre>
<div class="block">The constant pool of a Java class. The constant pool is a collection of
constants used in a Java class file. It stores strings, constant values,
class names, method names, field names etc.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="http://java.sun.com/docs/books/vmspec/">The Java Virtual
Machine Specification</a></dd></dl>
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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>
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<td class="colOne"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#ConstantPool()">ConstantPool</a></strong>()</code>
<div class="block">Initialise the constant pool.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#addEntry(org.apache.tools.ant.taskdefs.optional.depend.constantpool.ConstantPoolEntry)">addEntry</a></strong>(<a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPoolEntry.html" title="class in org.apache.tools.ant.taskdefs.optional.depend.constantpool">ConstantPoolEntry</a> entry)</code>
<div class="block">Add an entry to the constant pool.</div>
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</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#getClassEntry(java.lang.String)">getClassEntry</a></strong>(java.lang.String className)</code>
<div class="block">Get the index of a given CONSTANT_CLASS entry in the constant pool.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#getConstantEntry(java.lang.Object)">getConstantEntry</a></strong>(java.lang.Object constantValue)</code>
<div class="block">Get the index of a given constant value entry in the constant pool.</div>
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</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPoolEntry.html" title="class in org.apache.tools.ant.taskdefs.optional.depend.constantpool">ConstantPoolEntry</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#getEntry(int)">getEntry</a></strong>(int index)</code>
<div class="block">Get an constant pool entry at a particular index.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#getFieldRefEntry(java.lang.String, java.lang.String, java.lang.String)">getFieldRefEntry</a></strong>(java.lang.String fieldClassName,
java.lang.String fieldName,
java.lang.String fieldType)</code>
<div class="block">Get the index of a given CONSTANT_FIELDREF entry in the constant
pool.</div>
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<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#getInterfaceMethodRefEntry(java.lang.String, java.lang.String, java.lang.String)">getInterfaceMethodRefEntry</a></strong>(java.lang.String interfaceMethodClassName,
java.lang.String interfaceMethodName,
java.lang.String interfaceMethodType)</code>
<div class="block">Get the index of a given CONSTANT_INTERFACEMETHODREF entry in the
constant pool.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#getMethodRefEntry(java.lang.String, java.lang.String, java.lang.String)">getMethodRefEntry</a></strong>(java.lang.String methodClassName,
java.lang.String methodName,
java.lang.String methodType)</code>
<div class="block">Get the index of a given CONSTANT_METHODREF entry in the constant
pool.</div>
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</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#getNameAndTypeEntry(java.lang.String, java.lang.String)">getNameAndTypeEntry</a></strong>(java.lang.String name,
java.lang.String type)</code>
<div class="block">Get the index of a given CONSTANT_NAMEANDTYPE entry in the constant
pool.</div>
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<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#getUTF8Entry(java.lang.String)">getUTF8Entry</a></strong>(java.lang.String value)</code>
<div class="block">Get the index of a given UTF8 constant pool entry.</div>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#read(java.io.DataInputStream)">read</a></strong>(java.io.DataInputStream classStream)</code>
<div class="block">Read the constant pool from a class input stream.</div>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#resolve()">resolve</a></strong>()</code>
<div class="block">Resolve the entries in the constant pool.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#size()">size</a></strong>()</code>
<div class="block">Get the size of the constant pool.</div>
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</tr>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPool.html#toString()">toString</a></strong>()</code>
<div class="block">Dump the constant pool to a string.</div>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li>
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<h3>Constructor Detail</h3>
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<h4>ConstantPool</h4>
<pre>public ConstantPool()</pre>
<div class="block">Initialise the constant pool.</div>
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<h4>read</h4>
<pre>public void read(java.io.DataInputStream classStream)
throws java.io.IOException</pre>
<div class="block">Read the constant pool from a class input stream.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>classStream</code> - the DataInputStream of a class file.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code> - if there is a problem reading the constant pool
from the stream</dd></dl>
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<h4>size</h4>
<pre>public int size()</pre>
<div class="block">Get the size of the constant pool.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the size of the constant pool</dd></dl>
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<h4>addEntry</h4>
<pre>public int addEntry(<a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPoolEntry.html" title="class in org.apache.tools.ant.taskdefs.optional.depend.constantpool">ConstantPoolEntry</a> entry)</pre>
<div class="block">Add an entry to the constant pool.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>entry</code> - the new entry to be added to the constant pool.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the index into the constant pool at which the entry is
stored.</dd></dl>
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<h4>resolve</h4>
<pre>public void resolve()</pre>
<div class="block">Resolve the entries in the constant pool. Resolution of the constant
pool involves transforming indexes to other constant pool entries
into the actual data for that entry.</div>
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<h4>getEntry</h4>
<pre>public <a href="../../../../../../../../org/apache/tools/ant/taskdefs/optional/depend/constantpool/ConstantPoolEntry.html" title="class in org.apache.tools.ant.taskdefs.optional.depend.constantpool">ConstantPoolEntry</a> getEntry(int index)</pre>
<div class="block">Get an constant pool entry at a particular index.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>index</code> - the index into the constant pool.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the constant pool entry at that index.</dd></dl>
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<h4>getUTF8Entry</h4>
<pre>public int getUTF8Entry(java.lang.String value)</pre>
<div class="block">Get the index of a given UTF8 constant pool entry.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the string value of the UTF8 entry.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the index at which the given string occurs in the constant
pool or -1 if the value does not occur.</dd></dl>
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<h4>getClassEntry</h4>
<pre>public int getClassEntry(java.lang.String className)</pre>
<div class="block">Get the index of a given CONSTANT_CLASS entry in the constant pool.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>className</code> - the name of the class for which the class entry
index is required.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the index at which the given class entry occurs in the
constant pool or -1 if the value does not occur.</dd></dl>
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<h4>getConstantEntry</h4>
<pre>public int getConstantEntry(java.lang.Object constantValue)</pre>
<div class="block">Get the index of a given constant value entry in the constant pool.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>constantValue</code> - the constant value for which the index is
required.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the index at which the given value entry occurs in the
constant pool or -1 if the value does not occur.</dd></dl>
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<h4>getMethodRefEntry</h4>
<pre>public int getMethodRefEntry(java.lang.String methodClassName,
java.lang.String methodName,
java.lang.String methodType)</pre>
<div class="block">Get the index of a given CONSTANT_METHODREF entry in the constant
pool.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>methodClassName</code> - the name of the class which contains the
method being referenced.</dd><dd><code>methodName</code> - the name of the method being referenced.</dd><dd><code>methodType</code> - the type descriptor of the method being referenced.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the index at which the given method ref entry occurs in the
constant pool or -1 if the value does not occur.</dd></dl>
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<h4>getInterfaceMethodRefEntry</h4>
<pre>public int getInterfaceMethodRefEntry(java.lang.String interfaceMethodClassName,
java.lang.String interfaceMethodName,
java.lang.String interfaceMethodType)</pre>
<div class="block">Get the index of a given CONSTANT_INTERFACEMETHODREF entry in the
constant pool.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>interfaceMethodClassName</code> - the name of the interface which
contains the method being referenced.</dd><dd><code>interfaceMethodName</code> - the name of the method being referenced.</dd><dd><code>interfaceMethodType</code> - the type descriptor of the method being
referenced.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the index at which the given method ref entry occurs in the
constant pool or -1 if the value does not occur.</dd></dl>
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<h4>getFieldRefEntry</h4>
<pre>public int getFieldRefEntry(java.lang.String fieldClassName,
java.lang.String fieldName,
java.lang.String fieldType)</pre>
<div class="block">Get the index of a given CONSTANT_FIELDREF entry in the constant
pool.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>fieldClassName</code> - the name of the class which contains the field
being referenced.</dd><dd><code>fieldName</code> - the name of the field being referenced.</dd><dd><code>fieldType</code> - the type descriptor of the field being referenced.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the index at which the given field ref entry occurs in the
constant pool or -1 if the value does not occur.</dd></dl>
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<h4>getNameAndTypeEntry</h4>
<pre>public int getNameAndTypeEntry(java.lang.String name,
java.lang.String type)</pre>
<div class="block">Get the index of a given CONSTANT_NAMEANDTYPE entry in the constant
pool.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - the name</dd><dd><code>type</code> - the type</dd>
<dt><span class="strong">Returns:</span></dt><dd>the index at which the given NameAndType entry occurs in the
constant pool or -1 if the value does not occur.</dd></dl>
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<h4>toString</h4>
<pre>public java.lang.String toString()</pre>
<div class="block">Dump the constant pool to a string.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code>toString</code> in class <code>java.lang.Object</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the constant pool entries as strings</dd></dl>
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