proguard.shrink
Class ClassFileShrinker

java.lang.Object
  proguard.shrink.ClassFileShrinker

All Implemented Interfaces:

AttrInfoVisitor, ClassFileVisitor, MemberInfoVisitor

public class ClassFileShrinker

extends Object

implements ClassFileVisitor, MemberInfoVisitor, AttrInfoVisitor

This ClassFileVisitor removes constant pool entries and class members that are not marked as being used.

See Also:

UsageMarker

Constructor Summary

ClassFileShrinker(int codeLength)
Creates a new ClassFileShrinker.

Method Summary

void	visitCodeAttrInfo(ClassFile classFile, MethodInfo methodInfo, CodeAttrInfo codeAttrInfo)
void	visitConstantValueAttrInfo(ClassFile classFile, FieldInfo fieldInfo, ConstantValueAttrInfo constantValueAttrInfo)
void	visitDeprecatedAttrInfo(ClassFile classFile, DeprecatedAttrInfo deprecatedAttrInfo)
void	visitExceptionsAttrInfo(ClassFile classFile, MethodInfo methodInfo, ExceptionsAttrInfo exceptionsAttrInfo)
void	visitInnerClassesAttrInfo(ClassFile classFile, InnerClassesAttrInfo innerClassesAttrInfo)
void	visitLibraryClassFile(LibraryClassFile libraryClassFile)
void	visitLibraryFieldInfo(LibraryClassFile libraryClassFile, LibraryFieldInfo libraryFieldInfo)
void	visitLibraryMethodInfo(LibraryClassFile libraryClassFile, LibraryMethodInfo libraryMethodInfo)
void	visitLineNumberTableAttrInfo(ClassFile classFile, MethodInfo methodInfo, CodeAttrInfo codeAttrInfo, LineNumberTableAttrInfo lineNumberTableAttrInfo)
void	visitLocalVariableTableAttrInfo(ClassFile classFile, MethodInfo methodInfo, CodeAttrInfo codeAttrInfo, LocalVariableTableAttrInfo localVariableTableAttrInfo)
void	visitProgramClassFile(ProgramClassFile programClassFile)
void	visitProgramFieldInfo(ProgramClassFile programClassFile, ProgramFieldInfo programFieldInfo)
void	visitProgramMethodInfo(ProgramClassFile programClassFile, ProgramMethodInfo programMethodInfo)
void	visitSignatureAttrInfo(ClassFile classFile, SignatureAttrInfo signatureAttrInfo)
void	visitSourceDirAttrInfo(ClassFile classFile, SourceDirAttrInfo sourceDirAttrInfo)
void	visitSourceFileAttrInfo(ClassFile classFile, SourceFileAttrInfo sourceFileAttrInfo)
void	visitSyntheticAttrInfo(ClassFile classFile, SyntheticAttrInfo syntheticAttrInfo)
void	visitUnknownAttrInfo(ClassFile classFile, UnknownAttrInfo unknownAttrInfo)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassFileShrinker

public ClassFileShrinker(int codeLength)

Creates a new ClassFileShrinker.

Parameters:

codeLength - an estimate of the maximum length of all the code that will be edited.

Method Detail

visitProgramClassFile

public void visitProgramClassFile(ProgramClassFile programClassFile)

Specified by:

visitProgramClassFile in interface ClassFileVisitor

visitLibraryClassFile

public void visitLibraryClassFile(LibraryClassFile libraryClassFile)

Specified by:

visitLibraryClassFile in interface ClassFileVisitor

visitProgramFieldInfo

public void visitProgramFieldInfo(ProgramClassFile programClassFile,
                                  ProgramFieldInfo programFieldInfo)

Specified by:

visitProgramFieldInfo in interface MemberInfoVisitor

visitProgramMethodInfo

public void visitProgramMethodInfo(ProgramClassFile programClassFile,
                                   ProgramMethodInfo programMethodInfo)

Specified by:

visitProgramMethodInfo in interface MemberInfoVisitor

visitLibraryFieldInfo

public void visitLibraryFieldInfo(LibraryClassFile libraryClassFile,
                                  LibraryFieldInfo libraryFieldInfo)

Specified by:

visitLibraryFieldInfo in interface MemberInfoVisitor

visitLibraryMethodInfo

public void visitLibraryMethodInfo(LibraryClassFile libraryClassFile,
                                   LibraryMethodInfo libraryMethodInfo)

Specified by:

visitLibraryMethodInfo in interface MemberInfoVisitor

visitUnknownAttrInfo

public void visitUnknownAttrInfo(ClassFile classFile,
                                 UnknownAttrInfo unknownAttrInfo)

Specified by:

visitUnknownAttrInfo in interface AttrInfoVisitor

visitConstantValueAttrInfo

public void visitConstantValueAttrInfo(ClassFile classFile,
                                       FieldInfo fieldInfo,
                                       ConstantValueAttrInfo constantValueAttrInfo)

Specified by:

visitConstantValueAttrInfo in interface AttrInfoVisitor

visitExceptionsAttrInfo

public void visitExceptionsAttrInfo(ClassFile classFile,
                                    MethodInfo methodInfo,
                                    ExceptionsAttrInfo exceptionsAttrInfo)

Specified by:

visitExceptionsAttrInfo in interface AttrInfoVisitor

visitLineNumberTableAttrInfo

public void visitLineNumberTableAttrInfo(ClassFile classFile,
                                         MethodInfo methodInfo,
                                         CodeAttrInfo codeAttrInfo,
                                         LineNumberTableAttrInfo lineNumberTableAttrInfo)

Specified by:

visitLineNumberTableAttrInfo in interface AttrInfoVisitor

visitLocalVariableTableAttrInfo

public void visitLocalVariableTableAttrInfo(ClassFile classFile,
                                            MethodInfo methodInfo,
                                            CodeAttrInfo codeAttrInfo,
                                            LocalVariableTableAttrInfo localVariableTableAttrInfo)

Specified by:

visitLocalVariableTableAttrInfo in interface AttrInfoVisitor

visitSourceFileAttrInfo

public void visitSourceFileAttrInfo(ClassFile classFile,
                                    SourceFileAttrInfo sourceFileAttrInfo)

Specified by:

visitSourceFileAttrInfo in interface AttrInfoVisitor

visitSourceDirAttrInfo

public void visitSourceDirAttrInfo(ClassFile classFile,
                                   SourceDirAttrInfo sourceDirAttrInfo)

Specified by:

visitSourceDirAttrInfo in interface AttrInfoVisitor

visitDeprecatedAttrInfo

public void visitDeprecatedAttrInfo(ClassFile classFile,
                                    DeprecatedAttrInfo deprecatedAttrInfo)

Specified by:

visitDeprecatedAttrInfo in interface AttrInfoVisitor

visitSyntheticAttrInfo

public void visitSyntheticAttrInfo(ClassFile classFile,
                                   SyntheticAttrInfo syntheticAttrInfo)

Specified by:

visitSyntheticAttrInfo in interface AttrInfoVisitor

visitSignatureAttrInfo

public void visitSignatureAttrInfo(ClassFile classFile,
                                   SignatureAttrInfo signatureAttrInfo)

Specified by:

visitSignatureAttrInfo in interface AttrInfoVisitor

visitInnerClassesAttrInfo

public void visitInnerClassesAttrInfo(ClassFile classFile,
                                      InnerClassesAttrInfo innerClassesAttrInfo)

Specified by:

visitInnerClassesAttrInfo in interface AttrInfoVisitor

visitCodeAttrInfo

public void visitCodeAttrInfo(ClassFile classFile,
                              MethodInfo methodInfo,
                              CodeAttrInfo codeAttrInfo)

Specified by:

visitCodeAttrInfo in interface AttrInfoVisitor