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<div class="subTitle">org.apache.commons.beanutils.converters</div>
<h2 title="Class AbstractConverter" class="title">Class AbstractConverter</h2>
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<li>org.apache.commons.beanutils.converters.AbstractConverter</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/apache/commons/beanutils/Converter.html" title="interface in org.apache.commons.beanutils">Converter</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/apache/commons/beanutils/converters/ArrayConverter.html" title="class in org.apache.commons.beanutils.converters">ArrayConverter</a>, <a href="../../../../../org/apache/commons/beanutils/converters/BooleanConverter.html" title="class in org.apache.commons.beanutils.converters">BooleanConverter</a>, <a href="../../../../../org/apache/commons/beanutils/converters/CharacterConverter.html" title="class in org.apache.commons.beanutils.converters">CharacterConverter</a>, <a href="../../../../../org/apache/commons/beanutils/converters/ClassConverter.html" title="class in org.apache.commons.beanutils.converters">ClassConverter</a>, <a href="../../../../../org/apache/commons/beanutils/converters/DateTimeConverter.html" title="class in org.apache.commons.beanutils.converters">DateTimeConverter</a>, <a href="../../../../../org/apache/commons/beanutils/converters/FileConverter.html" title="class in org.apache.commons.beanutils.converters">FileConverter</a>, <a href="../../../../../org/apache/commons/beanutils/converters/NumberConverter.html" title="class in org.apache.commons.beanutils.converters">NumberConverter</a>, <a href="../../../../../org/apache/commons/beanutils/converters/StringConverter.html" title="class in org.apache.commons.beanutils.converters">StringConverter</a>, <a href="../../../../../org/apache/commons/beanutils/converters/URLConverter.html" title="class in org.apache.commons.beanutils.converters">URLConverter</a></dd>
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<pre>public abstract class <span class="strong">AbstractConverter</span>
extends <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../org/apache/commons/beanutils/Converter.html" title="interface in org.apache.commons.beanutils">Converter</a></pre>
<div class="block">Base <a href="../../../../../org/apache/commons/beanutils/Converter.html" title="interface in org.apache.commons.beanutils"><code>Converter</code></a> implementation that provides the structure
for handling conversion <b>to</b> and <b>from</b> a specified type.
<p>
This implementation provides the basic structure for
converting to/from a specified type optionally using a default
value or throwing a <a href="../../../../../org/apache/commons/beanutils/ConversionException.html" title="class in org.apache.commons.beanutils"><code>ConversionException</code></a> if a
conversion error occurs.
<p>
Implementations should provide conversion to the specified
type and from the specified type to a <code>String</code> value
by implementing the following methods:
<ul>
<li><code>convertToString(value)</code> - convert to a String
(default implementation uses the objects <code>toString()</code>
method).</li>
<li><code>convertToType(Class, value)</code> - convert
to the specified type</li>
</ul>
<p>
The default value has to be compliant to the default type of this
converter - which is enforced by the generic type parameter. If a
conversion is not possible and a default value is set, the converter
tries to transform the default value to the requested target type.
If this fails, a <code>ConversionException</code> if thrown.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>1.8.0</dd>
<dt><span class="strong">Version:</span></dt>
<dd>$Id: AbstractConverter.java 1540518 2013-11-10 19:04:04Z oheger $</dd></dl>
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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/commons/beanutils/converters/AbstractConverter.html#AbstractConverter()">AbstractConverter</a></strong>()</code>
<div class="block">Construct a <i>Converter</i> that throws a
<code>ConversionException</code> if an error occurs.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#AbstractConverter(java.lang.Object)">AbstractConverter</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> defaultValue)</code>
<div class="block">Construct a <i>Converter</i> that returns a default
value if an error occurs.</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>protected <a href="../../../../../org/apache/commons/beanutils/ConversionException.html" title="class in org.apache.commons.beanutils">ConversionException</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#conversionException(java.lang.Class,%20java.lang.Object)">conversionException</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> type,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value)</code>
<div class="block">Generates a standard conversion exception with a message indicating that
the passed in value cannot be converted to the desired target type.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code><T> T</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#convert(java.lang.Class,%20java.lang.Object)">convert</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> type,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value)</code>
<div class="block">Convert the input object into an output object of the
specified type.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#convertArray(java.lang.Object)">convertArray</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value)</code>
<div class="block">Return the first element from an Array (or Collection)
or the value unchanged if not an Array (or Collection).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#convertToString(java.lang.Object)">convertToString</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value)</code>
<div class="block">Convert the input object into a String.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>protected abstract <T> T</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#convertToType(java.lang.Class,%20java.lang.Object)">convertToType</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> type,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value)</code>
<div class="block">Convert the input object into an output object of the
specified type.</div>
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</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#getDefault(java.lang.Class)">getDefault</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> type)</code>
<div class="block">Return the default value for conversions to the specified
type.</div>
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<tr class="altColor">
<td class="colFirst"><code>protected abstract <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#getDefaultType()">getDefaultType</a></strong>()</code>
<div class="block">Return the default type this <code>Converter</code> handles.</div>
</td>
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<td class="colFirst"><code>protected <T> T</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#handleError(java.lang.Class,%20java.lang.Object,%20java.lang.Throwable)">handleError</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> type,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a> cause)</code>
<div class="block">Handle Conversion Errors.</div>
</td>
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<td class="colFirst"><code>protected <T> T</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#handleMissing(java.lang.Class)">handleMissing</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> type)</code>
<div class="block">Handle missing values.</div>
</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#isUseDefault()">isUseDefault</a></strong>()</code>
<div class="block">Indicates whether a default value will be returned or exception
thrown in the event of a conversion error.</div>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#setDefaultValue(java.lang.Object)">setDefaultValue</a></strong>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> defaultValue)</code>
<div class="block">Set the default value, converting as required.</div>
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/beanutils/converters/AbstractConverter.html#toString()">toString</a></strong>()</code>
<div class="block">Provide a String representation of this converter.</div>
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<code><a href="http://docs.oracle.com/javase/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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/1.5.0/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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<pre>public AbstractConverter()</pre>
<div class="block">Construct a <i>Converter</i> that throws a
<code>ConversionException</code> if an error occurs.</div>
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<pre>public AbstractConverter(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> defaultValue)</pre>
<div class="block">Construct a <i>Converter</i> that returns a default
value if an error occurs.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>defaultValue</code> - The default value to be returned
if the value to be converted is missing or an error
occurs converting the value.</dd></dl>
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<pre>public boolean isUseDefault()</pre>
<div class="block">Indicates whether a default value will be returned or exception
thrown in the event of a conversion error.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd><code>true</code> if a default value will be returned for
conversion errors or <code>false</code> if a <a href="../../../../../org/apache/commons/beanutils/ConversionException.html" title="class in org.apache.commons.beanutils"><code>ConversionException</code></a>
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<pre>public <T> T convert(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> type,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value)</pre>
<div class="block">Convert the input object into an output object of the
specified type.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/beanutils/Converter.html#convert(java.lang.Class,%20java.lang.Object)">convert</a></code> in interface <code><a href="../../../../../org/apache/commons/beanutils/Converter.html" title="interface in org.apache.commons.beanutils">Converter</a></code></dd>
<dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - the target type of the conversion</dd><dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - Data type to which this value should be converted</dd><dd><code>value</code> - The input value to be converted</dd>
<dt><span class="strong">Returns:</span></dt><dd>The converted value.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/beanutils/ConversionException.html" title="class in org.apache.commons.beanutils">ConversionException</a></code> - if conversion cannot be performed
successfully and no default is specified.</dd></dl>
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<h4>convertToString</h4>
<pre>protected <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> convertToString(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value)
throws <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
<div class="block">Convert the input object into a String.
<p>
<b>N.B.</b>This implementation simply uses the value's
<code>toString()</code> method and should be overriden if a
more sophisticated mechanism for <i>conversion to a String</i>
is required.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - The input value to be converted.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the converted String value.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code> - if an error occurs converting to a String</dd></dl>
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<h4>convertToType</h4>
<pre>protected abstract <T> T convertToType(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> type,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value)
throws <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
<div class="block">Convert the input object into an output object of the
specified type.
<p>
Typical implementations will provide a minimum of
<code>String --> type</code> conversion.</div>
<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - Target type of the conversion.</dd><dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - Data type to which this value should be converted.</dd><dd><code>value</code> - The input value to be converted.</dd>
<dt><span class="strong">Returns:</span></dt><dd>The converted value.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code> - if an error occurs converting to the specified type</dd></dl>
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<h4>convertArray</h4>
<pre>protected <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> convertArray(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value)</pre>
<div class="block">Return the first element from an Array (or Collection)
or the value unchanged if not an Array (or Collection).
N.B. This needs to be overriden for array/Collection converters.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - The value to convert</dd>
<dt><span class="strong">Returns:</span></dt><dd>The first element in an Array (or Collection)
or the value unchanged if not an Array (or Collection)</dd></dl>
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<h4>handleError</h4>
<pre>protected <T> T handleError(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> type,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a> cause)</pre>
<div class="block">Handle Conversion Errors.
<p>
If a default value has been specified then it is returned
otherwise a ConversionException is thrown.</div>
<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - Target type of the conversion.</dd><dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - Data type to which this value should be converted.</dd><dd><code>value</code> - The input value to be converted</dd><dd><code>cause</code> - The exception thrown by the <code>convert</code> method</dd>
<dt><span class="strong">Returns:</span></dt><dd>The default value.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/beanutils/ConversionException.html" title="class in org.apache.commons.beanutils">ConversionException</a></code> - if no default value has been
specified for this <a href="../../../../../org/apache/commons/beanutils/Converter.html" title="interface in org.apache.commons.beanutils"><code>Converter</code></a>.</dd></dl>
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<pre>protected <T> T handleMissing(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> type)</pre>
<div class="block">Handle missing values.
<p>
If a default value has been specified, then it is returned (after a cast
to the desired target class); otherwise a ConversionException is thrown.</div>
<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - the desired target type</dd><dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - Data type to which this value should be converted.</dd>
<dt><span class="strong">Returns:</span></dt><dd>The default value.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/beanutils/ConversionException.html" title="class in org.apache.commons.beanutils">ConversionException</a></code> - if no default value has been
specified for this <a href="../../../../../org/apache/commons/beanutils/Converter.html" title="interface in org.apache.commons.beanutils"><code>Converter</code></a>.</dd></dl>
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<h4>setDefaultValue</h4>
<pre>protected void setDefaultValue(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> defaultValue)</pre>
<div class="block">Set the default value, converting as required.
<p>
If the default value is different from the type the
<code>Converter</code> handles, it will be converted
to the handled type.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>defaultValue</code> - The default value to be returned
if the value to be converted is missing or an error
occurs converting the value.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/beanutils/ConversionException.html" title="class in org.apache.commons.beanutils">ConversionException</a></code> - if an error occurs converting
the default value</dd></dl>
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<pre>protected abstract <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> getDefaultType()</pre>
<div class="block">Return the default type this <code>Converter</code> handles.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>The default type this <code>Converter</code> handles.</dd></dl>
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<h4>getDefault</h4>
<pre>protected <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> getDefault(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> type)</pre>
<div class="block">Return the default value for conversions to the specified
type.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - Data type to which this value should be converted.</dd>
<dt><span class="strong">Returns:</span></dt><dd>The default value for the specified type.</dd></dl>
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<h4>toString</h4>
<pre>public <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString()</pre>
<div class="block">Provide a String representation of this converter.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a></code> in class <code><a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>A String representation of this converter</dd></dl>
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<h4>conversionException</h4>
<pre>protected <a href="../../../../../org/apache/commons/beanutils/ConversionException.html" title="class in org.apache.commons.beanutils">ConversionException</a> conversionException(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> type,
<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value)</pre>
<div class="block">Generates a standard conversion exception with a message indicating that
the passed in value cannot be converted to the desired target type.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - the target type</dd><dd><code>value</code> - the value to be converted</dd>
<dt><span class="strong">Returns:</span></dt><dd>a <code>ConversionException</code> with a standard message</dd><dt><span class="strong">Since:</span></dt>
<dd>1.9</dd></dl>
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