org.apache.tools.ant.types.resources
Class JavaConstantResource

java.lang.Object
  org.apache.tools.ant.ProjectComponent
      org.apache.tools.ant.types.DataType
          org.apache.tools.ant.types.Resource
              org.apache.tools.ant.types.resources.AbstractClasspathResource
                  org.apache.tools.ant.types.resources.JavaConstantResource

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Comparable<Resource>, java.lang.Iterable<Resource>, ResourceCollection

public class JavaConstantResource
extends AbstractClasspathResource

A resource that is a java constant. This lets you extract values off the classpath and use them elsewhere

Since:

Ant 1.7

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.tools.ant.types.resources.AbstractClasspathResource

AbstractClasspathResource.ClassLoaderWithFlag

Field Summary

Fields inherited from class org.apache.tools.ant.types.Resource

MAGIC, UNKNOWN_DATETIME, UNKNOWN_SIZE

Fields inherited from class org.apache.tools.ant.types.DataType

checked, ref

Fields inherited from class org.apache.tools.ant.ProjectComponent

description, location, project

Constructor Summary

JavaConstantResource()

Method Summary

protected java.io.InputStream

openInputStream(java.lang.ClassLoader cl) open the input stream from a specific classloader

Methods inherited from class org.apache.tools.ant.types.resources.AbstractClasspathResource

createClasspath, dieOnCircularReference, getClassLoader, getClasspath, getInputStream, getLoader, isExists, setClasspath, setClasspathRef, setLoaderRef, setParentFirst, setRefid

Methods inherited from class org.apache.tools.ant.types.Resource

as, clone, compareTo, equals, getLastModified, getMagicNumber, getName, getOutputStream, getSize, hashCode, isDirectory, isFilesystemOnly, iterator, setDirectory, setExists, setLastModified, setName, setSize, size, toLongString, toString

Methods inherited from class org.apache.tools.ant.types.DataType

checkAttributesAllowed, checkChildrenAllowed, circularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, setChecked, tooManyAttributes

Methods inherited from class org.apache.tools.ant.ProjectComponent

getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

JavaConstantResource

public JavaConstantResource()

Method Detail

openInputStream

protected java.io.InputStream openInputStream(java.lang.ClassLoader cl)
                                       throws java.io.IOException

open the input stream from a specific classloader

Specified by:

openInputStream in class AbstractClasspathResource

Parameters:

cl - the classloader to use. Will be null if the system classloader is used

Returns:

an open input stream for the resource

Throws:

java.io.IOException - if an error occurs.