Package com.yworks.yguard.obf.classfile

Class Utf8CpInfo

java.lang.Object

com.yworks.yguard.obf.classfile.CpInfo

com.yworks.yguard.obf.classfile.Utf8CpInfo

All Implemented Interfaces:

ClassConstants

public class Utf8CpInfo
extends CpInfo

Representation of a 'UTF8' entry in the ConstantPool.

Field Summary

Fields inherited from class com.yworks.yguard.obf.classfile.CpInfo

refCount

Fields inherited from interface com.yworks.yguard.obf.classfile.ClassConstants

ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_VARARGS, ACC_VOLATILE, ATTR_AnnotationDefault, ATTR_BootstrapMethods, ATTR_Bridge, ATTR_Code, ATTR_ConstantValue, ATTR_Deprecated, ATTR_EnclosingMethod, ATTR_Enum, ATTR_Exceptions, ATTR_InnerClasses, ATTR_LineNumberTable, ATTR_LocalVariableTable, ATTR_LocalVariableTypeTable, ATTR_MethodParameters, ATTR_Module, ATTR_ModuleMainClass, ATTR_ModulePackages, ATTR_NestHost, ATTR_NestMembers, ATTR_PermittedSubclasses, ATTR_Record, ATTR_RuntimeInvisibleAnnotations, ATTR_RuntimeInvisibleParameterAnnotations, ATTR_RuntimeInvisibleTypeAnnotations, ATTR_RuntimeVisibleAnnotations, ATTR_RuntimeVisibleParameterAnnotations, ATTR_RuntimeVisibleTypeAnnotations, ATTR_Signature, ATTR_SourceDebug, ATTR_SourceDebugExtension, ATTR_SourceFile, ATTR_StackMapTable, ATTR_Synthetic, ATTR_Unknown, ATTR_Varargs, CONSTANT_Class, CONSTANT_Double, CONSTANT_Dynamic, CONSTANT_Fieldref, CONSTANT_Float, CONSTANT_Integer, CONSTANT_InterfaceMethodref, CONSTANT_InvokeDynamic, CONSTANT_Long, CONSTANT_MethodHandle, CONSTANT_Methodref, CONSTANT_MethodType, CONSTANT_Module, CONSTANT_NameAndType, CONSTANT_Package, CONSTANT_String, CONSTANT_Utf8, KNOWN_ATTRS, MAGIC, MAJOR_VERSION, MINOR_VERSION_MAX, REF_getField, REF_getStatic, REF_invokeInterface, REF_invokeSpecial, REF_invokeStatic, REF_invokeVirtual, REF_newInvokeSpecial, REF_putField, REF_putStatic, REQUIRED_ATTRS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Utf8CpInfo()	Instantiates a new Utf 8 cp info.
	Utf8CpInfo(java.lang.String s)	Ctor used when appending fresh Utf8 entries to the constant pool.

Method Summary

Modifier and Type	Method	Description
void	clearString()	Set the UTF8 data to empty.
void	decRefCount()	Decrement the reference count, blanking the entry if no more references.
java.lang.String	getString()	Return UTF8 data as a String.
protected void	readInfo(java.io.DataInput din)	Read the 'info' data following the u1tag byte.
void	setString(java.lang.String str)	Set UTF8 data as String.
protected void	writeInfo(java.io.DataOutput dout)	Write the 'info' data following the u1tag byte.

Methods inherited from class com.yworks.yguard.obf.classfile.CpInfo

create, dump, getRefCount, incRefCount, markNTRefs, markUtf8Refs, resetRefCount, write

Methods inherited from class java.lang.Object

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

Constructor Detail

Utf8CpInfo

protected Utf8CpInfo()

Instantiates a new Utf 8 cp info.

Utf8CpInfo

public Utf8CpInfo(java.lang.String s)

Ctor used when appending fresh Utf8 entries to the constant pool.

Parameters:

s - the s

Method Detail

decRefCount

public void decRefCount()

Decrement the reference count, blanking the entry if no more references.

Overrides:

decRefCount in class CpInfo

getString

public java.lang.String getString()

Return UTF8 data as a String.

Returns:

the string

setString

public void setString(java.lang.String str)

Set UTF8 data as String.

Parameters:

str - the str

clearString

public void clearString()

Set the UTF8 data to empty.

readInfo

protected void readInfo(java.io.DataInput din)
                 throws java.io.IOException

Read the 'info' data following the u1tag byte.

Specified by:

readInfo in class CpInfo

Parameters:

din - the din

Throws:

java.io.IOException - the io exception

writeInfo

protected void writeInfo(java.io.DataOutput dout)
                  throws java.io.IOException

Write the 'info' data following the u1tag byte.

Specified by:

writeInfo in class CpInfo

Parameters:

dout - the dout

Throws:

java.io.IOException - the io exception