electric.util.codegen
Class ClassWriter

java.lang.Object
  electric.util.codegen.ClassWriter

All Implemented Interfaces:

IJVMConstants

public final class ClassWriter

extends java.lang.Object

implements IJVMConstants

ClassWriter.

Author:

webMethods

Field Summary

short	accessFlags
java.util.Hashtable	classConstants
java.io.DataOutputStream	constantPool
java.io.ByteArrayOutputStream	constantPoolBytes
short	constantPoolIndex
java.io.DataOutputStream	fields
java.io.ByteArrayOutputStream	fieldsBytes
short	fieldsCount
short[]	interfaces
short	majorVersion
java.io.DataOutputStream	methods
java.io.ByteArrayOutputStream	methodsBytes
short	methodsCount
short	minorVersion
short	superClass
short	thisClass
java.util.Hashtable	utf8Constants

Fields inherited from interface electric.util.codegen.IJVMConstants

AASTORE, ACC_ABSTRACT, ACC_FINAL, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_TRANSIENT, ACC_VOLATILE, ALOAD, ALOAD0, ANEWARRAY, ARETURN, ASTORE, BIPUSH, CHECKCAST, CONSTANT_Class, CONSTANT_Double, CONSTANT_Fieldref, CONSTANT_Float, CONSTANT_Integer, CONSTANT_InterfaceMethodref, CONSTANT_Long, CONSTANT_Methodref, CONSTANT_NameAndType, CONSTANT_String, CONSTANT_Utf8, DEFAULT_MAJOR_VERSION, DEFAULT_MINOR_VERSION, DLOAD, DRETURN, DUP, FLOAD, FRETURN, GETSTATIC, ILOAD, INVOKESPECIAL, INVOKEVIRTUAL, IRETURN, LLOAD, LRETURN, MAGIC_NUMBER, NEW, RETURN

Constructor Summary

ClassWriter()

Method Summary

short	addConstantClass(java.lang.String name)
short	addConstantField(java.lang.String type, java.lang.String name, java.lang.Class fieldType)
short	addConstantMethod(java.lang.String type, java.lang.String name, java.lang.Class[] parameters, java.lang.Class returnType)
short	addConstantNameAndType(java.lang.String name, java.lang.String descriptor)
short	addConstantUTF8(java.lang.String name)
short	addField(short accessFlags, java.lang.String name, java.lang.Class type)
void	addInterface(java.lang.String name)
void	addMethod(short accessFlags, java.lang.String name, java.lang.Class[] parameters, java.lang.Class returnType, java.lang.Class[] exceptions, byte[] code, short maxStack, short maxLocals)
byte[]	getBytes()
java.lang.String	getClassDescriptor(java.lang.Class type)
java.lang.String	getMethodDescriptor(java.lang.Class[] parameters, java.lang.Class returnType)
void	setAccessFlags(short accessFlags)
void	setClass(java.lang.String name)
void	setMajorVersion(short majorVersion)
void	setMinorVersion(short minorVersion)
void	setSuperClass(java.lang.String name)

Methods inherited from class java.lang.Object

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

Field Detail

majorVersion

public short majorVersion

minorVersion

public short minorVersion

constantPoolIndex

public short constantPoolIndex

classConstants

public java.util.Hashtable classConstants

utf8Constants

public java.util.Hashtable utf8Constants

constantPoolBytes

public java.io.ByteArrayOutputStream constantPoolBytes

constantPool

public java.io.DataOutputStream constantPool

methodsCount

public short methodsCount

methodsBytes

public java.io.ByteArrayOutputStream methodsBytes

methods

public java.io.DataOutputStream methods

fieldsCount

public short fieldsCount

fieldsBytes

public java.io.ByteArrayOutputStream fieldsBytes

fields

public java.io.DataOutputStream fields

accessFlags

public short accessFlags

thisClass

public short thisClass

superClass

public short superClass

interfaces

public short[] interfaces

Constructor Detail

ClassWriter

public ClassWriter()

Method Detail

setMajorVersion

public void setMajorVersion(short majorVersion)

Parameters:

majorVersion -

setMinorVersion

public void setMinorVersion(short minorVersion)

Parameters:

minorVersion -

setAccessFlags

public void setAccessFlags(short accessFlags)

Parameters:

accessFlags -

setClass

public void setClass(java.lang.String name)
              throws java.io.IOException

Parameters:

name -

Throws:

java.io.IOException

setSuperClass

public void setSuperClass(java.lang.String name)
                   throws java.io.IOException

Parameters:

name -

Throws:

java.io.IOException

addInterface

public void addInterface(java.lang.String name)
                  throws java.io.IOException

Parameters:

name -

Throws:

java.io.IOException

addField

public short addField(short accessFlags,
                      java.lang.String name,
                      java.lang.Class type)
               throws java.io.IOException

Parameters:

accessFlags -

name -

type -

Throws:

java.io.IOException

addMethod

public void addMethod(short accessFlags,
                      java.lang.String name,
                      java.lang.Class[] parameters,
                      java.lang.Class returnType,
                      java.lang.Class[] exceptions,
                      byte[] code,
                      short maxStack,
                      short maxLocals)
               throws java.io.IOException

Parameters:

accessFlags -

name -

parameters -

returnType -

exceptions -

code -

maxStack -

maxLocals -

Throws:

java.io.IOException

getMethodDescriptor

public java.lang.String getMethodDescriptor(java.lang.Class[] parameters,
                                            java.lang.Class returnType)

Parameters:

parameters -

returnType -

getClassDescriptor

public java.lang.String getClassDescriptor(java.lang.Class type)

Parameters:

type -

addConstantMethod

public short addConstantMethod(java.lang.String type,
                               java.lang.String name,
                               java.lang.Class[] parameters,
                               java.lang.Class returnType)
                        throws java.io.IOException

Parameters:

type -

name -

parameters -

returnType -

Throws:

java.io.IOException

addConstantField

public short addConstantField(java.lang.String type,
                              java.lang.String name,
                              java.lang.Class fieldType)
                       throws java.io.IOException

Parameters:

type -

name -

fieldType -

Throws:

java.io.IOException

addConstantNameAndType

public short addConstantNameAndType(java.lang.String name,
                                    java.lang.String descriptor)
                             throws java.io.IOException

Parameters:

name -

descriptor -

Throws:

java.io.IOException

addConstantClass

public short addConstantClass(java.lang.String name)
                       throws java.io.IOException

Parameters:

name -

Throws:

java.io.IOException

addConstantUTF8

public short addConstantUTF8(java.lang.String name)
                      throws java.io.IOException

Parameters:

name -

Throws:

java.io.IOException

getBytes

public byte[] getBytes()
                throws java.io.IOException

Throws:

java.io.IOException