proguard.classfile.editor

Class ConstantPoolEditor

java.lang.Object

proguard.classfile.editor.ConstantPoolEditor

public class ConstantPoolEditor
extends Object

This class can add constant pool entries to a given class.

Author:

Eric Lafortune

Constructor Summary

Constructors

Constructor and Description
ConstantPoolEditor(ProgramClass targetClass) Creates a new ConstantPoolEditor that will edit constants in the given target class.

Method Summary

Methods

Modifier and Type	Method and Description
int	addClassConstant(Clazz referencedClass) Finds or creates a ClassConstant constant pool entry for the given class.
int	addClassConstant(String name, Clazz referencedClass) Finds or creates a ClassConstant constant pool entry with the given name.
int	addConstant(Constant constant) Adds a given constant pool entry to the end of the constant pool/
int	addDoubleConstant(double value) Finds or creates a DoubleConstant constant pool entry with the given value.
int	addFieldrefConstant(Clazz referencedClass, Member referencedMember) Finds or creates a FieldrefConstant constant pool entry for the given class and field.
int	addFieldrefConstant(int classIndex, int nameAndTypeIndex, Clazz referencedClass, Member referencedMember) Finds or creates a FieldrefConstant constant pool entry with the given class constant pool entry index and name and type constant pool entry index.
int	addFieldrefConstant(int classIndex, String name, String descriptor, Clazz referencedClass, Member referencedMember) Finds or creates a FieldrefConstant constant pool entry with the given class constant pool entry index, field name, and descriptor.
int	addFieldrefConstant(String className, int nameAndTypeIndex, Clazz referencedClass, Member referencedMember) Finds or creates a FieldrefConstant constant pool entry with the given class name, field name, and descriptor.
int	addFieldrefConstant(String className, String name, String descriptor, Clazz referencedClass, Member referencedMember) Finds or creates a FieldrefConstant constant pool entry with the given class name, field name, and descriptor.
int	addFloatConstant(float value) Finds or creates a FloatConstant constant pool entry with the given value.
int	addIntegerConstant(int value) Finds or creates a IntegerConstant constant pool entry with the given value.
int	addInterfaceMethodrefConstant(Clazz referencedClass, Member referencedMember) Finds or creates a InterfaceMethodrefConstant constant pool entry for the given class and method.
int	addInterfaceMethodrefConstant(int classIndex, int nameAndTypeIndex, Clazz referencedClass, Member referencedMember) Finds or creates a InterfaceMethodrefConstant constant pool entry with the given class constant pool entry index and name and type constant pool entry index.
int	addInterfaceMethodrefConstant(int classIndex, String name, String descriptor, Clazz referencedClass, Member referencedMember) Finds or creates a InterfaceMethodrefConstant constant pool entry with the given class constant pool entry index, method name, and descriptor.
int	addInterfaceMethodrefConstant(String className, int nameAndTypeIndex, Clazz referencedClass, Member referencedMember) Finds or creates a InterfaceMethodrefConstant constant pool entry with the given class name, method name, and descriptor.
int	addInterfaceMethodrefConstant(String className, String name, String descriptor, Clazz referencedClass, Member referencedMember) Finds or creates a InterfaceMethodrefConstant constant pool entry with the given class name, method name, and descriptor.
int	addInvokeDynamicConstant(int bootstrapMethodIndex, int nameAndTypeIndex, Clazz[] referencedClasses) Finds or creates a InvokeDynamicConstant constant pool entry with the given class constant pool entry index and name and type constant pool entry index.
int	addInvokeDynamicConstant(int bootstrapMethodIndex, String name, String descriptor, Clazz[] referencedClasses) Finds or creates a InvokeDynamicConstant constant pool entry with the given bootstrap method constant pool entry index, method name, and descriptor.
int	addLongConstant(long value) Finds or creates a LongConstant constant pool entry with the given value.
int	addMethodHandleConstant(int referenceKind, int referenceIndex) Finds or creates a MethodHandleConstant constant pool entry of the specified kind and with the given field ref, interface method ref, or method ref constant pool entry index.
int	addMethodrefConstant(Clazz referencedClass, Member referencedMember) Finds or creates a MethodrefConstant constant pool entry for the given class and method.
int	addMethodrefConstant(int classIndex, int nameAndTypeIndex, Clazz referencedClass, Member referencedMember) Finds or creates a MethodrefConstant constant pool entry with the given class constant pool entry index and name and type constant pool entry index.
int	addMethodrefConstant(int classIndex, String name, String descriptor, Clazz referencedClass, Member referencedMember) Finds or creates a MethodrefConstant constant pool entry with the given class constant pool entry index, method name, and descriptor.
int	addMethodrefConstant(String className, int nameAndTypeIndex, Clazz referencedClass, Member referencedMember) Finds or creates a MethodrefConstant constant pool entry with the given class name, method name, and descriptor.
int	addMethodrefConstant(String className, String name, String descriptor, Clazz referencedClass, Member referencedMember) Finds or creates a MethodrefConstant constant pool entry with the given class name, method name, and descriptor.
int	addMethodTypeConstant(String type) Finds or creates a MethodTypeConstant constant pool entry with the given type.
int	addNameAndTypeConstant(String name, String type) Finds or creates a NameAndTypeConstant constant pool entry with the given name and type.
int	addStringConstant(String string, Clazz referencedClass, Member referencedMember) Finds or creates a StringConstant constant pool entry with the given value.
int	addUtf8Constant(String string) Finds or creates a Utf8Constant constant pool entry for the given string.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantPoolEditor

public ConstantPoolEditor(ProgramClass targetClass)

Creates a new ConstantPoolEditor that will edit constants in the given target class.

Method Detail

addIntegerConstant

public int addIntegerConstant(int value)

Finds or creates a IntegerConstant constant pool entry with the given value.

Returns:

the constant pool index of the Utf8Constant.

addLongConstant

public int addLongConstant(long value)

Finds or creates a LongConstant constant pool entry with the given value.

Returns:

the constant pool index of the LongConstant.

addFloatConstant

public int addFloatConstant(float value)

Finds or creates a FloatConstant constant pool entry with the given value.

Returns:

the constant pool index of the FloatConstant.

addDoubleConstant

public int addDoubleConstant(double value)

Finds or creates a DoubleConstant constant pool entry with the given value.

Returns:

the constant pool index of the DoubleConstant.

addStringConstant

public int addStringConstant(String string,
                    Clazz referencedClass,
                    Member referencedMember)

Finds or creates a StringConstant constant pool entry with the given value.

Returns:

the constant pool index of the StringConstant.

addInvokeDynamicConstant

public int addInvokeDynamicConstant(int bootstrapMethodIndex,
                           String name,
                           String descriptor,
                           Clazz[] referencedClasses)

Finds or creates a InvokeDynamicConstant constant pool entry with the given bootstrap method constant pool entry index, method name, and descriptor.

Returns:

the constant pool index of the InvokeDynamicConstant.

addInvokeDynamicConstant

public int addInvokeDynamicConstant(int bootstrapMethodIndex,
                           int nameAndTypeIndex,
                           Clazz[] referencedClasses)

Finds or creates a InvokeDynamicConstant constant pool entry with the given class constant pool entry index and name and type constant pool entry index.

Returns:

the constant pool index of the InvokeDynamicConstant.

addMethodHandleConstant

public int addMethodHandleConstant(int referenceKind,
                          int referenceIndex)

Finds or creates a MethodHandleConstant constant pool entry of the specified kind and with the given field ref, interface method ref, or method ref constant pool entry index.

Returns:

the constant pool index of the MethodHandleConstant.

addFieldrefConstant

public int addFieldrefConstant(Clazz referencedClass,
                      Member referencedMember)

Finds or creates a FieldrefConstant constant pool entry for the given class and field.

Returns:

the constant pool index of the FieldrefConstant.

addFieldrefConstant

public int addFieldrefConstant(String className,
                      String name,
                      String descriptor,
                      Clazz referencedClass,
                      Member referencedMember)

Finds or creates a FieldrefConstant constant pool entry with the given class name, field name, and descriptor.

Returns:

the constant pool index of the FieldrefConstant.

addFieldrefConstant

public int addFieldrefConstant(String className,
                      int nameAndTypeIndex,
                      Clazz referencedClass,
                      Member referencedMember)

Finds or creates a FieldrefConstant constant pool entry with the given class name, field name, and descriptor.

Returns:

the constant pool index of the FieldrefConstant.

addFieldrefConstant

public int addFieldrefConstant(int classIndex,
                      String name,
                      String descriptor,
                      Clazz referencedClass,
                      Member referencedMember)

Finds or creates a FieldrefConstant constant pool entry with the given class constant pool entry index, field name, and descriptor.

Returns:

the constant pool index of the FieldrefConstant.

addFieldrefConstant

public int addFieldrefConstant(int classIndex,
                      int nameAndTypeIndex,
                      Clazz referencedClass,
                      Member referencedMember)

Finds or creates a FieldrefConstant constant pool entry with the given class constant pool entry index and name and type constant pool entry index.

Returns:

the constant pool index of the FieldrefConstant.

addInterfaceMethodrefConstant

public int addInterfaceMethodrefConstant(String className,
                                String name,
                                String descriptor,
                                Clazz referencedClass,
                                Member referencedMember)

Finds or creates a InterfaceMethodrefConstant constant pool entry with the given class name, method name, and descriptor.

Returns:

the constant pool index of the InterfaceMethodrefConstant.

addInterfaceMethodrefConstant

public int addInterfaceMethodrefConstant(String className,
                                int nameAndTypeIndex,
                                Clazz referencedClass,
                                Member referencedMember)

Finds or creates a InterfaceMethodrefConstant constant pool entry with the given class name, method name, and descriptor.

Returns:

the constant pool index of the InterfaceMethodrefConstant.

addInterfaceMethodrefConstant

public int addInterfaceMethodrefConstant(Clazz referencedClass,
                                Member referencedMember)

Finds or creates a InterfaceMethodrefConstant constant pool entry for the given class and method.

Returns:

the constant pool index of the InterfaceMethodrefConstant.

addInterfaceMethodrefConstant

public int addInterfaceMethodrefConstant(int classIndex,
                                String name,
                                String descriptor,
                                Clazz referencedClass,
                                Member referencedMember)

Finds or creates a InterfaceMethodrefConstant constant pool entry with the given class constant pool entry index, method name, and descriptor.

Returns:

the constant pool index of the InterfaceMethodrefConstant.

addInterfaceMethodrefConstant

public int addInterfaceMethodrefConstant(int classIndex,
                                int nameAndTypeIndex,
                                Clazz referencedClass,
                                Member referencedMember)

Finds or creates a InterfaceMethodrefConstant constant pool entry with the given class constant pool entry index and name and type constant pool entry index.

Returns:

the constant pool index of the InterfaceMethodrefConstant.

addMethodrefConstant

public int addMethodrefConstant(Clazz referencedClass,
                       Member referencedMember)

Finds or creates a MethodrefConstant constant pool entry for the given class and method.

Returns:

the constant pool index of the MethodrefConstant.

addMethodrefConstant

public int addMethodrefConstant(String className,
                       String name,
                       String descriptor,
                       Clazz referencedClass,
                       Member referencedMember)

Finds or creates a MethodrefConstant constant pool entry with the given class name, method name, and descriptor.

Returns:

the constant pool index of the MethodrefConstant.

addMethodrefConstant

public int addMethodrefConstant(String className,
                       int nameAndTypeIndex,
                       Clazz referencedClass,
                       Member referencedMember)

Finds or creates a MethodrefConstant constant pool entry with the given class name, method name, and descriptor.

Returns:

the constant pool index of the MethodrefConstant.

addMethodrefConstant

public int addMethodrefConstant(int classIndex,
                       String name,
                       String descriptor,
                       Clazz referencedClass,
                       Member referencedMember)

Finds or creates a MethodrefConstant constant pool entry with the given class constant pool entry index, method name, and descriptor.

Returns:

the constant pool index of the MethodrefConstant.

addMethodrefConstant

public int addMethodrefConstant(int classIndex,
                       int nameAndTypeIndex,
                       Clazz referencedClass,
                       Member referencedMember)

Finds or creates a MethodrefConstant constant pool entry with the given class constant pool entry index and name and type constant pool entry index.

Returns:

the constant pool index of the MethodrefConstant.

addClassConstant

public int addClassConstant(Clazz referencedClass)

Finds or creates a ClassConstant constant pool entry for the given class.

Returns:

the constant pool index of the ClassConstant.

addClassConstant

public int addClassConstant(String name,
                   Clazz referencedClass)

Finds or creates a ClassConstant constant pool entry with the given name.

Returns:

the constant pool index of the ClassConstant.

addMethodTypeConstant

public int addMethodTypeConstant(String type)

Finds or creates a MethodTypeConstant constant pool entry with the given type.

Returns:

the constant pool index of the MethodTypeConstant.

addNameAndTypeConstant

public int addNameAndTypeConstant(String name,
                         String type)

Finds or creates a NameAndTypeConstant constant pool entry with the given name and type.

Returns:

the constant pool index of the NameAndTypeConstant.

addUtf8Constant

public int addUtf8Constant(String string)

Finds or creates a Utf8Constant constant pool entry for the given string.

Returns:

the constant pool index of the Utf8Constant.

addConstant

public int addConstant(Constant constant)

Adds a given constant pool entry to the end of the constant pool/

Returns:

the constant pool index for the added entry.