mycompiler.mybytecode

Class ClassFile

java.lang.Object

mycompiler.mybytecode.ClassFile

public class ClassFile
extends java.lang.Object

Darstellung einer Klassendatei aus Sicht fuer die JVM. Generiert bei der Bytegenerierung Header, Constantenpool, usw.

Author:

hama, scju

Field Summary

Fields

Modifier and Type	Field and Description
boolean	hamaAload0

Constructor Summary

Constructors

Constructor and Description
ClassFile() Default Konstruktor
ClassFile(Interface ic, SourceFile sf) Konstruktor, um Klasseninfos direkt aus dem Interface zu laden

Method Summary

Methods

Modifier and Type	Method and Description
void	add_class(java.lang.String name, java.lang.String pkgName, java.lang.String super_name, short acc_flag) Fuegt Informationen ueber eine neue Klasse ein.
void	add_classblock_Element(Assign a)
int	add_CONSTANT_Class_info(java.lang.String name)
int	add_CONSTANT_Integer_info(int i)
int	add_CONSTANT_NameAndType_info(java.lang.String name, java.lang.String param_type)
int	add_CONSTANT_String_info(java.lang.String s)
int	add_CONSTANT_Utf8_info(java.lang.String name)
int	add_field_ref(java.lang.String name, java.lang.String cl_name, java.lang.String type)
void	add_field(java.lang.String name, java.lang.String type, short acc_flag, Attribute attr)
void	add_interface(java.lang.String name, java.lang.String pkgName, java.lang.String super_name, short acc_flag) Fuegt Informationen ueber ein neues Interface ein.
int	add_method_ref(java.lang.String cl_name, java.lang.String name, java.lang.String param_type)
void	add_method(java.lang.String name, java.lang.String param_type, ParameterList param, Type type, Block block, short acc_flag, java.util.Vector paralist, boolean isAbstract)
void	addGenerics(java.util.Vector<Type> para, UsedId superClass, java.util.Vector<UsedId> superIf) Fuegt ggf.
void	addSuperInterfaces(java.util.Vector<UsedId> superif) Fuegt die erweiterten (bei Interfaces) implementierten (bei Klassen) Interfaces ein.
void	codegen()
short	get_access_flags()
java.util.Vector<Attribute>	get_attributes()
java.util.Vector<Assign>	get_class_block()
short	get_constant_pool_element(byte b, java.lang.String id)
java.util.Vector<CPInfo>	get_constant_pool()
boolean	get_constructor_founded()
java.util.Vector<FieldInfo>	get_fields()
java.util.Vector<Key>	get_key_vector()
java.util.Vector<MethodInfo>	get_methods()
short	get_super_class()
short	get_this_class()
short	getConstantValueID() Gibt den NameIndex auf die UTF-8 Konstante "ConstantValue" zurueck, der fuer die Definition von Konstanten benoetigt wird.
short	getSignatureID() Gibt den NameIndex auf die UTF-8 Konstante "Signature" zurueck, der fuer die Definition von Konstanten benoetigt wird.
void	set_access_flags(short t)
void	set_attributes(java.util.Vector<Attribute> t)
void	set_constant_pool(java.util.Vector<CPInfo> t)
void	set_constructor_founded(boolean t)
void	set_fields(java.util.Vector<FieldInfo> t)
void	set_methods(java.util.Vector<MethodInfo> t)
void	set_super_class(short t)
void	set_this_class(short t)
void	writeByte(java.io.FileOutputStream f, byte i)
void	writeByteArray(java.io.FileOutputStream f, byte[] b)
void	writeInt(java.io.FileOutputStream f, int i)
void	writeShort(java.io.FileOutputStream f, short i)

Methods inherited from class java.lang.Object

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

Field Detail

hamaAload0

public boolean hamaAload0

Constructor Detail

ClassFile

public ClassFile()

Default Konstruktor

ClassFile

public ClassFile(Interface ic,
         SourceFile sf)

Konstruktor, um Klasseninfos direkt aus dem Interface zu laden

Method Detail

add_CONSTANT_Utf8_info

public int add_CONSTANT_Utf8_info(java.lang.String name)

add_CONSTANT_Class_info

public int add_CONSTANT_Class_info(java.lang.String name)

add_CONSTANT_NameAndType_info

public int add_CONSTANT_NameAndType_info(java.lang.String name,
                                java.lang.String param_type)

add_CONSTANT_Integer_info

public int add_CONSTANT_Integer_info(int i)

add_CONSTANT_String_info

public int add_CONSTANT_String_info(java.lang.String s)

add_class

public void add_class(java.lang.String name,
             java.lang.String pkgName,
             java.lang.String super_name,
             short acc_flag)

Fuegt Informationen ueber eine neue Klasse ein. Gleichzeitig wird ein Default-Konstruktor angelegt.

add_interface

public void add_interface(java.lang.String name,
                 java.lang.String pkgName,
                 java.lang.String super_name,
                 short acc_flag)

Fuegt Informationen ueber ein neues Interface ein.

addSuperInterfaces

public void addSuperInterfaces(java.util.Vector<UsedId> superif)

Fuegt die erweiterten (bei Interfaces) implementierten (bei Klassen) Interfaces ein.

addGenerics

public void addGenerics(java.util.Vector<Type> para,
               UsedId superClass,
               java.util.Vector<UsedId> superIf)

Fuegt ggf. Generics in den Klassendefintion selbst hinzu.

add_method

public void add_method(java.lang.String name,
              java.lang.String param_type,
              ParameterList param,
              Type type,
              Block block,
              short acc_flag,
              java.util.Vector paralist,
              boolean isAbstract)
                throws JVMCodeException

Throws:

JVMCodeException

add_method_ref

public int add_method_ref(java.lang.String cl_name,
                 java.lang.String name,
                 java.lang.String param_type)

getConstantValueID

public short getConstantValueID()

Gibt den NameIndex auf die UTF-8 Konstante "ConstantValue" zurueck, der fuer die Definition von Konstanten benoetigt wird.

getSignatureID

public short getSignatureID()

Gibt den NameIndex auf die UTF-8 Konstante "Signature" zurueck, der fuer die Definition von Konstanten benoetigt wird.

add_field

public void add_field(java.lang.String name,
             java.lang.String type,
             short acc_flag,
             Attribute attr)

add_field_ref

public int add_field_ref(java.lang.String name,
                java.lang.String cl_name,
                java.lang.String type)
                  throws JVMCodeException

Throws:

JVMCodeException

set_constant_pool

public void set_constant_pool(java.util.Vector<CPInfo> t)

set_access_flags

public void set_access_flags(short t)

set_this_class

public void set_this_class(short t)

set_super_class

public void set_super_class(short t)

set_fields

public void set_fields(java.util.Vector<FieldInfo> t)

set_methods

public void set_methods(java.util.Vector<MethodInfo> t)

set_attributes

public void set_attributes(java.util.Vector<Attribute> t)

set_constructor_founded

public void set_constructor_founded(boolean t)

add_classblock_Element

public void add_classblock_Element(Assign a)

get_constant_pool

public java.util.Vector<CPInfo> get_constant_pool()

get_access_flags

public short get_access_flags()

get_this_class

public short get_this_class()

get_super_class

public short get_super_class()

get_fields

public java.util.Vector<FieldInfo> get_fields()

get_methods

public java.util.Vector<MethodInfo> get_methods()

get_attributes

public java.util.Vector<Attribute> get_attributes()

get_key_vector

public java.util.Vector<Key> get_key_vector()

get_constructor_founded

public boolean get_constructor_founded()

get_constant_pool_element

public short get_constant_pool_element(byte b,
                              java.lang.String id)

get_class_block

public java.util.Vector<Assign> get_class_block()

codegen

public void codegen()
             throws JVMCodeException

Throws:

JVMCodeException

writeInt

public void writeInt(java.io.FileOutputStream f,
            int i)
              throws java.io.IOException

Throws:

java.io.IOException

writeShort

public void writeShort(java.io.FileOutputStream f,
              short i)
                throws java.io.IOException

Throws:

java.io.IOException

writeByte

public void writeByte(java.io.FileOutputStream f,
             byte i)
               throws java.io.IOException

Throws:

java.io.IOException

writeByteArray

public void writeByteArray(java.io.FileOutputStream f,
                  byte[] b)
                    throws java.io.IOException

Throws:

java.io.IOException