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{snippet:id=javadoc|javadoc=true|url=com.opensymphony.xwork2.util/XWorkConverter.javaconversion.impl.XWorkConverter}
Note
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{snippet:id=i18n-note|javadoc=true|url=com.opensymphony.xwork2.util/XWorkConverter.javaconversion.impl.XWorkConverter}

The framework ships with a base helper class that simplifies converting to and from Strings, org.apache.struts2.util.StrutsTypeConverter. The helper class makes it easy to write type converters that handle converting objects to Strings as well as from Strings.

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{snippet:id=javadoc|javadoc=true|url=struts2/core/src/main/java/org/apache/struts2/util/StrutsTypeConverter.javaorg.apache.struts2.util.StrutsTypeConverter}

Built in Type Conversion Support

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{snippet:id=javadoc|javadoc=true|url=com.opensymphony.xwork2.conversion.impl.util/XWorkBasicConverter.java}

Relationship to Parameter Names

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{snippet:id=javadoc|javadoc=true|url=com.opensymphony.xwork2.util/InstantiatingNullHandler.javaconversion.impl.InstantiatingNullHandler}
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{snippet:id=example|javadoc=true|url=com.opensymphony.xwork2.util/InstantiatingNullHandler.javaconversion.impl.InstantiatingNullHandler}

Collection and Map Support

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{snippet:id=javadoc|javadoc=true|url=com.opensymphony.xwork2.conversion.impl.util/DefaultObjectTypeDeterminer.java}

Additionally, you can create your own custom ObjectTypeDeterminer by implementing the ObjectTypeDeterminer interface. There is also an optional ObjectTypeDeterminer that utilizes Java 5 generics. See the Annotations page for more information.

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{snippet:id=error-reporting|javadoc=true|url=com.opensymphony.xwork2.util/XWorkConverter.javaconversion.impl.XWorkConverter}

There are two ways the error reporting can occur:

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