org.apache.batik.util
Class ClassFileUtilities

java.lang.Object
  |
  +--org.apache.batik.util.ClassFileUtilities

public class ClassFileUtilities

extends java.lang.Object

This class contains utility methods to manipulate Java classes.

Field Summary

static byte	CONSTANT_CLASS_INFO
static byte	CONSTANT_DOUBLE_INFO
static byte	CONSTANT_FIELDREF_INFO
static byte	CONSTANT_FLOAT_INFO
static byte	CONSTANT_INTEGER_INFO
static byte	CONSTANT_INTERFACEMETHODREF_INFO
static byte	CONSTANT_LONG_INFO
static byte	CONSTANT_METHODREF_INFO
static byte	CONSTANT_NAMEANDTYPE_INFO
static byte	CONSTANT_STRING_INFO
static byte	CONSTANT_UTF8_INFO

Constructor Summary

protected

ClassFileUtilities() This class does not need to be instantiated.

Method Summary

static java.util.Set	getClassDependencies(java.io.InputStream is) Returns the dependencies of the given class.
static java.util.Set	getClassDependencies(java.lang.String path, java.util.Set classpath) Returns the dependencies of the given class.
protected static java.util.Set	getDescriptorClasses(java.lang.String desc) Returns the classes contained in a field or method desciptor.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CONSTANT_UTF8_INFO

public static final byte CONSTANT_UTF8_INFO

CONSTANT_INTEGER_INFO

public static final byte CONSTANT_INTEGER_INFO

CONSTANT_FLOAT_INFO

public static final byte CONSTANT_FLOAT_INFO

CONSTANT_LONG_INFO

public static final byte CONSTANT_LONG_INFO

CONSTANT_DOUBLE_INFO

public static final byte CONSTANT_DOUBLE_INFO

CONSTANT_CLASS_INFO

public static final byte CONSTANT_CLASS_INFO

CONSTANT_STRING_INFO

public static final byte CONSTANT_STRING_INFO

CONSTANT_FIELDREF_INFO

public static final byte CONSTANT_FIELDREF_INFO

CONSTANT_METHODREF_INFO

public static final byte CONSTANT_METHODREF_INFO

CONSTANT_INTERFACEMETHODREF_INFO

public static final byte CONSTANT_INTERFACEMETHODREF_INFO

CONSTANT_NAMEANDTYPE_INFO

public static final byte CONSTANT_NAMEANDTYPE_INFO

Constructor Detail

ClassFileUtilities

protected ClassFileUtilities()

This class does not need to be instantiated.

Method Detail

getClassDependencies

public static java.util.Set getClassDependencies(java.lang.String path,
                                                 java.util.Set classpath)
                                          throws java.io.IOException

Returns the dependencies of the given class.

Parameters:

path - The root class path.

classpath - The set of directories (Strings) to scan.

Returns:

a list of paths representing the used classes.

getClassDependencies

public static java.util.Set getClassDependencies(java.io.InputStream is)
                                          throws java.io.IOException

Returns the dependencies of the given class.

Returns:

a list of strings representing the used classes.

getDescriptorClasses

protected static java.util.Set getDescriptorClasses(java.lang.String desc)

Returns the classes contained in a field or method desciptor.