Package com.yworks.yguard.obf.classfile

Class LocalVariableTypeTableAttrInfo

java.lang.Object

com.yworks.yguard.obf.classfile.AttrInfo

com.yworks.yguard.obf.classfile.LocalVariableTypeTableAttrInfo

All Implemented Interfaces:

ClassConstants

public class LocalVariableTypeTableAttrInfo
extends AttrInfo

Representation of an attribute.

Field Summary

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

CONSTANT_FIELD_SIZE, owner, u4attrLength

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	LocalVariableTypeTableAttrInfo(ClassFile cf, int attrNameIndex, int attrLength)	Instantiates a new Local variable type table attr info.

Method Summary

Modifier and Type	Method	Description
protected java.lang.String	getAttrName()	Return the String name of the attribute; over-ride this in sub-classes.
protected LocalVariableTypeInfo[]	getLocalVariableTypeTable()	Return the array of local variable table entries.
protected void	markUtf8RefsInInfo(ConstantPool pool)	Check for Utf8 references in the 'info' data to the constant pool and mark them.
protected void	readInfo(java.io.DataInput din)	Read the data following the header.
void	setLocalVariableTypeTable(LocalVariableTypeInfo[] lvts)	Sets local variable type table.
void	writeInfo(java.io.DataOutput dout)	Export data following the header to a DataOutput stream.

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

create, getAttrInfoLength, getAttrNameIndex, markUtf8Refs, toString, trimAttrsExcept, write

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalVariableTypeTableAttrInfo

protected LocalVariableTypeTableAttrInfo(ClassFile cf,
                                         int attrNameIndex,
                                         int attrLength)

Instantiates a new Local variable type table attr info.

Parameters:

cf - the cf

attrNameIndex - the attr name index

attrLength - the attr length

Method Detail

getAttrName

protected java.lang.String getAttrName()

Return the String name of the attribute; over-ride this in sub-classes.

Overrides:

getAttrName in class AttrInfo

Returns:

the attr name

getLocalVariableTypeTable

protected LocalVariableTypeInfo[] getLocalVariableTypeTable()

Return the array of local variable table entries.

Returns:

the local variable type info [ ]

setLocalVariableTypeTable

public void setLocalVariableTypeTable(LocalVariableTypeInfo[] lvts)

Sets local variable type table.

Parameters:

lvts - the lvts

markUtf8RefsInInfo

protected void markUtf8RefsInInfo(ConstantPool pool)

Check for Utf8 references in the 'info' data to the constant pool and mark them.

Overrides:

markUtf8RefsInInfo in class AttrInfo

Parameters:

pool - the pool

readInfo

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

Read the data following the header.

Overrides:

readInfo in class AttrInfo

Parameters:

din - the din

Throws:

java.io.IOException - the io exception

writeInfo

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

Export data following the header to a DataOutput stream.

Overrides:

writeInfo in class AttrInfo

Parameters:

dout - the dout

Throws:

java.io.IOException - the io exception