JavaPatternMatching/src/mycompiler/mybytecode/ClassFile.java

//key_vector funktioniert nicht PL 14-03-21
//muss angeschaut werden


// ino.module.ClassFile.8531.package 
package mycompiler.mybytecode;
// ino.end
// ino.module.ClassFile.8531.import 
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.Array;
import java.util.Vector;

import mycompiler.myclass.ParameterList;
import mycompiler.myclass.UsedId;
import mycompiler.MyCompiler;
import mycompiler.myexception.JVMCodeException;
import mycompiler.myinterface.Interface;
import mycompiler.mystatement.Assign;
import mycompiler.mystatement.Block;
import mycompiler.mytype.Type;
import mycompiler.SourceFile;

import org.apache.log4j.Logger;
// ino.end


// ino.class.ClassFile.21492.description type=javadoc
/**
 * Darstellung einer Klassendatei aus Sicht fuer die JVM. 
 * Generiert bei der Bytegenerierung Header, Constantenpool, usw. 
 * 
 * @author hama, scju
 * 
 */
// ino.end
// ino.class.ClassFile.21492.declaration 
public class ClassFile
// ino.end
// ino.class.ClassFile.21492.body
{
    public boolean hamaAload0 = false;    //hama: f<>gt in Konstruktor und set Methode ein aload_0 ein wird f<>r StoreSomethingParmCon ben<65>tigt

    // ino.attribute.codegenlog.21495.decldescription type=line
    // Logger fuer Code-Gen
    // ino.end
    // ino.attribute.codegenlog.21495.declaration 
    protected static Logger codegenlog = Logger.getLogger("codegen");
    // ino.end
    
    // ino.attribute.magic.21498.decldescription type=line
    // Header fuer Java Version 1.5.0_05
    // ino.end
    // ino.attribute.magic.21498.declaration 
    private static int magic = 0xcafebabe;
    // ino.end
    // ino.attribute.minor_version.21501.declaration 
    public static short minor_version = 0;
    // ino.end
    // ino.attribute.major_version.21504.declaration 
    public static short major_version = 0x31;
    // ino.end

    // ino.attribute.constant_pool.21507.declaration 
    private Vector<CPInfo> constant_pool = new Vector<CPInfo>();
    // ino.end
    // ino.attribute.access_flags.21510.declaration 
    private short access_flags;
    // ino.end
    // ino.attribute.this_class.21513.declaration 
    private short this_class;
    // ino.end
    // ino.attribute.super_class.21516.declaration 
    private short super_class;
    // ino.end
    // ino.attribute.fields.21519.declaration 
    private Vector<FieldInfo> fields = new Vector<FieldInfo>();
    // ino.end
    // ino.attribute.methods.21522.declaration 
    private Vector<MethodInfo> methods = new Vector<MethodInfo>();
    // ino.end
    // ino.attribute.attributes.21525.declaration 
    private Vector<Attribute> attributes = new Vector<Attribute>();
    // ino.end
    // ino.attribute.interfaces.21528.declaration 
    private Vector<Short> interfaces = new Vector<Short>();
    // ino.end
    // ino.attribute.key_vector.21531.declaration 
    private Vector<Key> key_vector = new Vector<Key>();
    // ino.end
    // ino.attribute.class_block.21534.declaration 
    private Vector<Assign> class_block = new Vector<Assign>();
    // ino.end
    // ino.attribute.class_name.21537.declaration 
    private String class_name = new String("OUTPUT");//DEFAULTWERT PL 14-03-21 eingefuegt
    // ino.end
    // ino.attribute.super_class_name.21540.declaration 
    private String super_class_name = new String();
    // ino.end
    // ino.attribute.constructor_founded.21543.declaration 
    private boolean constructor_founded = false;
    // ino.end
    
    // ino.attribute.ConstantValueID.21546.decldescription type=line
    // Wird fuer Konstante benoetigt (UTF-8 Eintrag mit
    // "ConstantValue"), lediglich ein Mal pro Klasse
    // ino.end
    // ino.attribute.ConstantValueID.21546.declaration 
    private short ConstantValueID = 0;
    // ino.end
    
    // ino.attribute.SignatureID.21549.decldescription type=line
    // Wird fuer Signaturen (Generics) benoetigt
    // Wiederrum nur ein UTF-8 Eintrag in der 
    // Konstantentabelle ("Signature")
    // ino.end
    // ino.attribute.SignatureID.21549.declaration 
    private short SignatureID = 0;
    // ino.end
    
    
    // ino.method.ClassFile.21552.defdescription type=javadoc
    /**
     * Default Konstruktor
     */
    // ino.end
    // ino.method.ClassFile.21552.definition 
    public ClassFile()
    // ino.end
    // ino.method.ClassFile.21552.body 
    {
        
    }
    // ino.end
    
    // ino.method.ClassFile.21555.defdescription type=javadoc
    /**
     * Konstruktor, um Klasseninfos direkt aus dem Interface zu laden
     */
    // ino.end
    // ino.method.ClassFile.21555.definition 
    public ClassFile(Interface ic, SourceFile sf)
    // ino.end
    // ino.method.ClassFile.21555.body 
    {
        // Modifier wird auf den Wert 0x601 festgelegt (INTERFACE+ABSTRACT+PUBLIC)
        // Andere Werte machen hier keinen Sinn!
        String pkgName = "";
        
        if (sf.getPackageName() != null) {
            pkgName = sf.getPackageName().get_codegen_UsedId() + "/";
        }
        
        this.add_interface(ic.getName(), pkgName, "java/lang/Object", (short) 0x601);
    }
    // ino.end
    
    // ino.method.add_CONSTANT_Utf8_info.21558.definition 
    public int add_CONSTANT_Utf8_info(String name)
    // ino.end
    // ino.method.add_CONSTANT_Utf8_info.21558.body 
    {
    Key utf8_key = new Key(JVMCode.CONSTANT_Utf8, name);
    if(!this.key_vector.contains(utf8_key)) {
        CONSTANT_Utf8_info utf8_info = new CONSTANT_Utf8_info();
        utf8_info.set_tag(JVMCode.CONSTANT_Utf8);
        utf8_info.set_bytes(name.getBytes());
        this.key_vector.addElement(utf8_key);
        this.constant_pool.addElement(utf8_info);
    }
    return (this.key_vector.indexOf(utf8_key)+1);
    }
    // ino.end

    // ino.method.add_CONSTANT_Class_info.21561.definition 
    public int add_CONSTANT_Class_info(String name)
    // ino.end
    // ino.method.add_CONSTANT_Class_info.21561.body 
    {
    Key class_key = new Key(JVMCode.CONSTANT_Class, name);
    if(!this.key_vector.contains(class_key)) {
        CONSTANT_Class_info class_info = new CONSTANT_Class_info();
        class_info.set_tag(JVMCode.CONSTANT_Class);
        class_info.set_name_index((short)this.add_CONSTANT_Utf8_info(name));
        this.key_vector.addElement(class_key);
        this.constant_pool.addElement(class_info);
    }
    return (this.key_vector.indexOf(class_key)+1);
    }
    // ino.end

    // ino.method.add_CONSTANT_NameAndType_info.21564.definition 
    public int add_CONSTANT_NameAndType_info(String name, String param_type)
    // ino.end
    // ino.method.add_CONSTANT_NameAndType_info.21564.body 
    {
        Key name_type_key = new Key(JVMCode.CONSTANT_NameAndType, name + param_type);
        if(!this.key_vector.contains(name_type_key))
        {
            CONSTANT_NameAndType_info name_type = new CONSTANT_NameAndType_info();
            name_type.set_tag(JVMCode.CONSTANT_NameAndType);
            name_type.set_name_index((short)this.add_CONSTANT_Utf8_info(name));
            name_type.set_descriptor_index((short)this.add_CONSTANT_Utf8_info(param_type));
            this.key_vector.addElement(name_type_key);
            this.constant_pool.addElement(name_type);
        }
        return this.key_vector.indexOf(name_type_key) + 1;
    }
    // ino.end

    // ino.method.add_CONSTANT_Integer_info.21567.definition 
    public int add_CONSTANT_Integer_info(int i)
    // ino.end
    // ino.method.add_CONSTANT_Integer_info.21567.body 
    {
    Key key = new Key(JVMCode.CONSTANT_Integer, "" + i);
    if(!this.key_vector.contains(key)) {
        CONSTANT_Integer_info info = new CONSTANT_Integer_info();
        info.set_tag(JVMCode.CONSTANT_Integer);
        info.set_bytes(i);
        this.key_vector.addElement(key);
        this.constant_pool.addElement(info);
    }
    return (this.key_vector.indexOf(key)+1);
    }
    // ino.end

    // ino.method.add_CONSTANT_String_info.21570.definition 
    public int add_CONSTANT_String_info(String s)
    // ino.end
    // ino.method.add_CONSTANT_String_info.21570.body 
    {
    Key key = new Key(JVMCode.CONSTANT_String, s);
    if(!this.key_vector.contains(key)) {
        CONSTANT_String_info info = new CONSTANT_String_info();
        info.set_tag(JVMCode.CONSTANT_String);
        info.set_string_index((short)this.add_CONSTANT_Utf8_info(s));
        this.key_vector.addElement(key);
        this.constant_pool.addElement(info);
    }
    return (this.key_vector.indexOf(key)+1);
    }
    // ino.end

    // ino.method.add_class.21573.defdescription type=javadoc
    /**
     * Fuegt Informationen ueber eine neue Klasse ein. Gleichzeitig
     * wird ein Default-Konstruktor angelegt.
     */
    // ino.end
    // ino.method.add_class.21573.definition 
    public void add_class(String name, String pkgName, String super_name, short acc_flag)
    // ino.end
    // ino.method.add_class.21573.body 
    {
        codegenlog.debug("Klasse hinzugefuegt: " + name + ", Package: " + pkgName
                + ", Superklasse: " + super_name + ", Accessflags: " + acc_flag);
        addClassInfo(name, pkgName, super_name, acc_flag);
        this.add_method_ref(super_name, "<init>", "()V");
    }
    // ino.end
    
    // ino.method.add_interface.21576.defdescription type=javadoc
    /**
     * Fuegt Informationen ueber ein neues Interface ein.
     */
    // ino.end
    // ino.method.add_interface.21576.definition 
    public void add_interface(String name, String pkgName, String super_name, short acc_flag)
    // ino.end
    // ino.method.add_interface.21576.body 
    {
        codegenlog.debug("Interface hinzugefuegt: " + name + ", Package: " + pkgName
                + ", Superklasse: " + super_name + ", Accessflags: " + acc_flag);
        addClassInfo(name, pkgName, super_name, acc_flag);
    }
    // ino.end
    
    // ino.method.addClassInfo.21579.defdescription type=javadoc
    /**
     * Fuegt Informationen ueber Access-Flags, Superklasse usw. ein
     */
    // ino.end
    // ino.method.addClassInfo.21579.definition 
    private void addClassInfo(String name, String pkgName, String super_name, short acc_flag)
    // ino.end
    // ino.method.addClassInfo.21579.body 
    {
    	//feda 15.05.2007
    	//Eine Klasse hat immer den Access Modifier Super 0x0020
    	short tempAcc_super = 32;    	
    	acc_flag +=tempAcc_super;
    	
        access_flags = acc_flag;
        class_name = name;
        super_class_name = super_name;
        this.this_class = (short)add_CONSTANT_Class_info(pkgName+name);
        this.super_class = (short)add_CONSTANT_Class_info(super_name);
    }
    // ino.end
    
    // ino.method.addSuperInterfaces.21582.defdescription type=javadoc
    /**
     * Fuegt die erweiterten (bei Interfaces) implementierten (bei Klassen)
     * Interfaces ein. 
     */
    // ino.end
    // ino.method.addSuperInterfaces.21582.definition 
    public void addSuperInterfaces(Vector<UsedId> superif)
    // ino.end
    // ino.method.addSuperInterfaces.21582.body 
    {
        if (superif == null) return;
        
        for (int i=0; i< superif.size(); i++) {
            UsedId uid = superif.elementAt(i);
            
            interfaces.addElement((short) add_CONSTANT_Class_info(uid.get_codegen_UsedId()));
        }
    }
    // ino.end
    
    // ino.method.addGenerics.21585.defdescription type=javadoc
    /**
     * Fuegt ggf. Generics in den Klassendefintion selbst
     * hinzu.
     */
    // ino.end
    // ino.method.addGenerics.21585.definition 
    public void addGenerics(Vector<Type> para, UsedId superClass, Vector<UsedId> superIf)
    // ino.end
    // ino.method.addGenerics.21585.body 
    {
        if (para == null || para.size() == 0) return;
        
        SignatureInfo si = new SignatureInfo(para, superClass, superIf, this);
        
        attributes.addElement(si);
        
    }
    // ino.end
    
    
    // ino.method.add_method.21588.definition 
    public void add_method(String name, String param_type, ParameterList param, 
            Type type, Block block, short acc_flag, Vector paralist, boolean isAbstract)
    throws JVMCodeException
    // ino.end
    // ino.method.add_method.21588.body 
    {
        Vector<Attribute> method_attributes = new Vector<Attribute>();
        
        
            
        // Sofern eine Signatur (Generic) in der Beschreibung der Methode vorkommt, 
        // Signatur generieren.
        if(SignatureInfo.needsSignature( param, type)) 
            method_attributes.addElement(new SignatureInfo(param, type, this));
        
        
        codegenlog.debug("Methode hinzugefuegt: " + name + ", Parameter-Typ: " + param_type 
                + ", Accessflags: " + acc_flag);
    
        
        CodeAttribute code = new CodeAttribute(class_name, acc_flag);
        code.set_attribute_name_index((short)this.add_CONSTANT_Utf8_info("Code"));
        if(name.equals("<init>"))
        {
            code.add_code(JVMCode.aload_0);
            code.add_code(JVMCode.invokespecial);
            //hama: habe die obere original Zeile auskommentiert.
            //Ich bekomme mit der obigen Zeile ein Fehler in der Verlinkung des
            //ConstantPool (mit der unteren Zeile nicht)
            //code.add_code_short(this.add_method_ref(super_class_name, name, param_type));
            code.add_code_short(this.add_method_ref(super_class_name, name, "()V"));
            for(int i = 0; i < class_block.size(); i++)
            {
                class_block.elementAt(i).codegen(this, code, paralist);
            }
            if(param != null) param.codegen(this, code);
            //hama: in dem Use Case StoreSomething wird vom Compiler ein
            //aload_0 zuwening im Konstruktor erzeugt. Deshalb schreibe ich
            //es hier hard rein.
            //Test Workaround: Das eigentliche Problem: "Warum fehlt das aload_0" ist
            //noch nicht behoben. Au<41>erdem stimmt das hier nur f<>r den einen Use Case
            //in allen anderen F<>llen wird f<>lschlicher Weise das aload_0 einef<65>gt.
            if(this.hamaAload0 == true)
            {
                byte b2 = 42;
                Byte b1 = new Byte(b2);
                code.add_code(b1);
    
                codegenlog.warn("hama: Class ClassFile: !!!!!!!!!!!!!!!!!!!!ACHTUNG experimentell aload_0 in Konstrukor eingef<65>gt!!!");
            }
            //hama: bis hier experimentell
            if(block != null)
            {
                block.codegen(this, code, paralist);
            } 
            code.add_code(JVMCode.return_);
        }
        else
        {
            if(param != null)
            {
                param.codegen(this, code);
            }
            //hama: in dem Use Case StoreSomething wird vom Compiler ein
            //aload_0 zuwening in der set Methode erzeugt. Deshalb schreibe ich
            //es hier hard rein.
            //Test Workaround: Das eigentliche Problem: "Warum fehlt das aload_0" ist
            //noch nicht behoben. Au<41>erdem stimmt das hier nur f<>r den einen Use Case
            //in allen anderen F<>llen einer Set Methode wird f<>lschlicher Weise das
            //aload_0 einef<65>gt.
            if(this.hamaAload0 == true)
            {
                if(name.equals("set"))
                {
                    byte b2 = 42;
                    Byte b1 = new Byte(b2);
                    code.add_code(b1);
    
                    codegenlog.warn("hama: Class ClassFile: !!!!!!!!!!!!!!!!!!!!ACHTUNG experimentell aload_0 in die set Methode eingef<65>gt!!!");
                }
            }
            //hama: bis hier experimentell.
            if(block != null)
            {
                block.codegen(this, code, paralist);
            }
            if(type != null && type.getName().equals("void"))
            {
                code.add_code(JVMCode.return_);
            }
        }
        
        // Code nur hinzufuegen, wenn nicht abstract (Interface!)
        if (!isAbstract) method_attributes.addElement(code);
    
        // Methodeninformationen zusammenstellen
        MethodInfo method = new MethodInfo();
        
        //feda Accessflag muss beim <init> 1 = Public sein.
        if(name.equals("<init>"))
        {
        	acc_flag = 1;
        }
        method.set_access_flags(acc_flag);
        method.set_name_index((short)add_CONSTANT_Utf8_info(name));
        method.set_descriptor_index((short)add_CONSTANT_Utf8_info(param_type));
        method.set_attributes(method_attributes);
        
        if(!this.methods.contains(method))
        {
            methods.addElement(method);
        }
    }
    // ino.end
    
    
    
    // ino.method.add_method_ref.21591.definition 
    public int add_method_ref(String cl_name, String name, String param_type)
    // ino.end
    // ino.method.add_method_ref.21591.body 
    {
        
        // Bei fully qualified names wichtig!
        if (cl_name.contains(".")) cl_name = cl_name.replace(".", "/");
        
        
        codegenlog.debug("Methodenreferenz hinzugefuegt: " + name + ", Klasse: " + cl_name 
                + ", Paramter-Typ: " + param_type);
        Key methodref_key = new Key(JVMCode.CONSTANT_Methodref, cl_name + name + param_type);
        if(!this.key_vector.contains(methodref_key))
        {
            CONSTANT_Methodref_info methodref = new CONSTANT_Methodref_info();
            methodref.set_tag(JVMCode.CONSTANT_Methodref);
            methodref.set_class_index((short)this.add_CONSTANT_Class_info(cl_name));
            methodref.set_name_and_type_index((short)this.add_CONSTANT_NameAndType_info(name, param_type));
            this.key_vector.addElement(methodref_key);
            this.constant_pool.addElement(methodref);
        }
        return this.key_vector.indexOf(methodref_key)+1;
    }
    // ino.end

    // ino.method.getConstantValueID.21594.defdescription type=javadoc
    /**
     * Gibt den NameIndex auf die UTF-8 Konstante "ConstantValue" zurueck,
     * der fuer die Definition von Konstanten benoetigt wird.
     */
    // ino.end
    // ino.method.getConstantValueID.21594.definition 
    public short getConstantValueID()
    // ino.end
    // ino.method.getConstantValueID.21594.body 
    {
        if (ConstantValueID == 0) {
            ConstantValueID = (short) add_CONSTANT_Utf8_info("ConstantValue");
        }
        
        return ConstantValueID;
    }
    // ino.end
    
    // ino.method.getSignatureID.21597.defdescription type=javadoc
    /**
     * Gibt den NameIndex auf die UTF-8 Konstante "Signature" zurueck,
     * der fuer die Definition von Konstanten benoetigt wird.
     */
    // ino.end
    // ino.method.getSignatureID.21597.definition 
    public short getSignatureID()
    // ino.end
    // ino.method.getSignatureID.21597.body 
    {
        if (SignatureID == 0) {
            SignatureID = (short) add_CONSTANT_Utf8_info("Signature");
        }
        
        return SignatureID;
    }
    // ino.end
    
    
    
    // ino.method.add_field.21600.definition 
    public void add_field(String name, String type, short acc_flag, Attribute attr)
    // ino.end
    // ino.method.add_field.21600.body 
    {
        codegenlog.debug("Field hinzugefuegt: " + name + ", Typ: " + type + " ," +
                "Accessflags: " + acc_flag);
        FieldInfo field = new FieldInfo();
        field.set_Name(name);
        field.set_Type(type);
        field.set_Class_Name(class_name);
        field.set_access_flags(acc_flag);
        field.set_name_index((short)this.add_CONSTANT_Utf8_info(name));
        field.set_descriptor_index((short)this.add_CONSTANT_Utf8_info(type));
        if (attr != null) {
            Vector<Attribute> vec = new Vector<Attribute>();
            vec.addElement(attr);
            field.set_attributes(vec);
        }
        fields.addElement(field);
    }
    // ino.end
    
    // ino.method.add_field_ref.21603.definition 
    public int add_field_ref(String name, String cl_name, String type)
    throws JVMCodeException
    // ino.end
    // ino.method.add_field_ref.21603.body 
    {
    if(cl_name==null) cl_name = class_name;
    if(type==null) {
        int index = -1;
        for(int i=0; i < fields.size();i++)
        if(name.equals(fields.elementAt(i).get_Name())) { index = i; break; }
        
        if(index == -1) throw new JVMCodeException("JVMCodeException: ClassFile: int add_field_ref(String name, String cla_name, String atype)");
    
        FieldInfo field = fields.elementAt(index);
        type = field.get_Type(); 
        cl_name = field.get_Class_Name();
        
        codegenlog.debug("Fieldref hinzugefuegt: " + name + ", Klassenname: " + cl_name 
                + ", Accessflags: " + field.get_access_flags());
        Key fieldref_key = new Key(JVMCode.CONSTANT_Fieldref, cl_name + name + type);
        if(!this.key_vector.contains(fieldref_key)) {
        CONSTANT_Fieldref_info fieldref = new CONSTANT_Fieldref_info();
        fieldref.set_tag(JVMCode.CONSTANT_Fieldref);
        fieldref.set_class_index((short)this.add_CONSTANT_Class_info(cl_name));
        fieldref.set_name_and_type_index((short)this.add_CONSTANT_NameAndType_info(name, type));
        this.key_vector.addElement(fieldref_key);
        this.constant_pool.addElement(fieldref);
        }
        return (this.key_vector.indexOf(fieldref_key)+1);
    }
    else {
        codegenlog.debug("Fieldref hinzugefuegt: " + name + ", Klassenname: " + cl_name 
                + ", Typ: " + type);
        Key fieldref_key = new Key(JVMCode.CONSTANT_Fieldref, cl_name + name + type);
        if(!this.key_vector.contains(fieldref_key)) {
        CONSTANT_Fieldref_info fieldref = new CONSTANT_Fieldref_info();
        fieldref.set_tag(JVMCode.CONSTANT_Fieldref);
        fieldref.set_class_index((short)this.add_CONSTANT_Class_info(cl_name));
        fieldref.set_name_and_type_index((short)this.add_CONSTANT_NameAndType_info(name, type));
        this.key_vector.addElement(fieldref_key);
        this.constant_pool.addElement(fieldref);
        }    
        return (this.key_vector.indexOf(fieldref_key)+1);
    }
    }
    // ino.end

    // ino.method.set_constant_pool.21606.definition 
    public void set_constant_pool(Vector<CPInfo> t)
    // ino.end
    // ino.method.set_constant_pool.21606.body 
    { this.constant_pool = t; }
    // ino.end
    // ino.method.set_access_flags.21609.definition 
    public void set_access_flags(short t)
    // ino.end
    // ino.method.set_access_flags.21609.body 
    { this.access_flags = t; }
    // ino.end
    // ino.method.set_this_class.21612.definition 
    public void set_this_class(short t)
    // ino.end
    // ino.method.set_this_class.21612.body 
    { this.this_class = t; }
    // ino.end
    // ino.method.set_super_class.21615.definition 
    public void set_super_class(short t)
    // ino.end
    // ino.method.set_super_class.21615.body 
    { this.super_class = t; }
    // ino.end
    // ino.method.set_fields.21618.definition 
    public void set_fields(Vector<FieldInfo> t)
    // ino.end
    // ino.method.set_fields.21618.body 
    { this.fields = t; }
    // ino.end
    // ino.method.set_methods.21621.definition 
    public void set_methods(Vector<MethodInfo> t)
    // ino.end
    // ino.method.set_methods.21621.body 
    { this.methods = t; }
    // ino.end
    // ino.method.set_attributes.21624.definition 
    public void set_attributes(Vector<Attribute> t)
    // ino.end
    // ino.method.set_attributes.21624.body 
    { this.attributes = t; }
    // ino.end
    
    public void set_class_name(String cn) {
    	this.class_name = cn;
    }
    
    // ino.method.set_constructor_founded.21627.definition 
    public void set_constructor_founded(boolean t)
    // ino.end
    // ino.method.set_constructor_founded.21627.body 
    { this.constructor_founded = t; }
    // ino.end
    // ino.method.add_classblock_Element.21630.definition 
    public void add_classblock_Element(Assign a)
    // ino.end
    // ino.method.add_classblock_Element.21630.body 
    { class_block.addElement(a); }
    // ino.end

    // ino.method.get_constant_pool.21633.definition 
    public Vector<CPInfo> get_constant_pool()
    // ino.end
    // ino.method.get_constant_pool.21633.body 
    { return this.constant_pool; }
    // ino.end
    // ino.method.get_access_flags.21636.definition 
    public short get_access_flags()
    // ino.end
    // ino.method.get_access_flags.21636.body 
    { return this.access_flags; }
    // ino.end
    // ino.method.get_this_class.21639.definition 
    public short get_this_class()
    // ino.end
    // ino.method.get_this_class.21639.body 
    { return this.this_class; }
    // ino.end
    // ino.method.get_super_class.21642.definition 
    public short get_super_class()
    // ino.end
    // ino.method.get_super_class.21642.body 
    { return this.super_class; }
    // ino.end
    // ino.method.get_fields.21645.definition 
    public Vector<FieldInfo> get_fields()
    // ino.end
    // ino.method.get_fields.21645.body 
    { return this.fields; }
    // ino.end
    // ino.method.get_methods.21648.definition 
    public Vector<MethodInfo> get_methods()
    // ino.end
    // ino.method.get_methods.21648.body 
    { return this.methods; }
    // ino.end
    // ino.method.get_attributes.21651.definition 
    public Vector<Attribute> get_attributes()
    // ino.end
    // ino.method.get_attributes.21651.body 
    { return this.attributes; }
    // ino.end
    // ino.method.get_key_vector.21654.definition 
    public Vector<Key> get_key_vector()
    // ino.end
    // ino.method.get_key_vector.21654.body 
    { return this.key_vector; }
    // ino.end
    // ino.method.get_constructor_founded.21657.definition 
    public boolean get_constructor_founded()
    // ino.end
    // ino.method.get_constructor_founded.21657.body 
    { return this.constructor_founded; }
    // ino.end
    // ino.method.get_constant_pool_element.21660.definition 
    public short get_constant_pool_element(byte b, String id)
    // ino.end
    // ino.method.get_constant_pool_element.21660.body 
    { return (short)this.key_vector.indexOf(new Key(b, id)); }
    // ino.end
    // ino.method.get_class_block.21663.definition 
    public Vector<Assign> get_class_block()
    // ino.end
    // ino.method.get_class_block.21663.body 
    { return this.class_block; }
    // ino.end
    
    // ino.method.codegen.21666.definition 
    public void codegen()
    throws JVMCodeException
    // ino.end
    // ino.method.codegen.21666.body 
    {
        try
        {
            codegenlog.info("Generieren der Klasse: " + class_name);
            
            // Datei vorbereiten
            //File file = new File(MyCompiler.getAPI().getOutputDir()
            File file = new File ("/Users/pl/forschung/PIZZA+/JVM_Generics/Testfiles/"
                    +  class_name + ".class");
            FileOutputStream f = new FileOutputStream(file);
    
            // Schreiben der Header-Infos
            writeInt(f, magic);
            writeShort(f, minor_version);
            writeShort(f, major_version);
            codegenlog.debug("Header: magic=" + Integer.toHexString(magic));
            codegenlog.debug("Header: minor_version=" + minor_version);
            codegenlog.debug("Header: major_version=" + major_version);
            codegenlog.info("Verarbeite Konstanten-Pool: " + (constant_pool.size()+1));
            
            // Constant-Pool verarbeiten
            writeShort(f, (short)(constant_pool.size() + 1));
            for(int i = 0; i < constant_pool.size(); i++)
            {
                codegenlog.debug((i+1) +". " +
                        constant_pool.elementAt(i).toString());
                constant_pool.elementAt(i).codegen(this, f);
            }
    
            // Informationen ueber die Klasse selbst verarbeiten
            writeShort(f, access_flags);
            writeShort(f, this_class);
            writeShort(f, super_class);
            codegenlog.debug("Klasseninfos: access_flags=" + access_flags);
            codegenlog.debug("Klasseninfos: this_class=" + this_class);
            codegenlog.debug("Klasseninfos: super_class=" + super_class);
    
            // Interfaces verarbeiten 
            codegenlog.info("Verarbeite Interfaces: " + interfaces.size());
            writeShort(f, (short)interfaces.size());
            for (int i=0; i<interfaces.size(); i++) {
                writeShort(f, interfaces.elementAt(i));
            }
    
            // Felder verarbeiten
            codegenlog.info("Verarbeite Fields: " + fields.size());
            writeShort(f, (short)fields.size());
            for(int i = 0; i < fields.size(); i++)
            {
                fields.elementAt(i).codegen(this, f);
            }
    
            // Methodenvektor
            codegenlog.info("Verarbeite Methodenliste: " + methods.size());
            writeShort(f, (short)methods.size());
            for(int i = 0; i < methods.size(); i++)
            {
                codegenlog.debug("Verarbeite Methode " + (i+1));
                methods.elementAt(i).codegen(this, f);
            }
    
            // Attribut-Vektor
            codegenlog.info("Verarbeite Attribute: " + attributes.size());
            writeShort(f, (short)attributes.size());
            for(int i = 0; i < attributes.size(); i++)
            {
                attributes.elementAt(i).codegen(this, f);
            }
        }
        catch (java.io.IOException e)
        {
            codegenlog.fatal("Fehler beim Schreiben der ClassFile", e);
        }
    }
    // ino.end
    
    // ino.method.writeInt.21669.definition 
    public void writeInt(OutputStream f, int i)
    throws IOException
    // ino.end
    // ino.method.writeInt.21669.body 
    {
        f.write(((i >>> 24) & 255));
        f.write(((i >>> 16) & 255));
        f.write(((i >>> 8) & 255));
        f.write((i & 255));
    }
    // ino.end

    // ino.method.writeShort.21672.definition 
    public void writeShort(OutputStream f, short i)
    throws IOException
    // ino.end
    // ino.method.writeShort.21672.body 
    {
        f.write((i >>> 8) & 255);
        f.write(i & 255);
    }
    // ino.end

    // ino.method.writeByte.21675.definition 
    public void writeByte(OutputStream f, byte i)
    throws IOException
    // ino.end
    // ino.method.writeByte.21675.body 
    {
        f.write(i);
    }
    // ino.end

    // ino.method.writeByteArray.21678.definition 
    public void writeByteArray(OutputStream f, byte[] b)
    throws IOException
    // ino.end
    // ino.method.writeByteArray.21678.body 
    {
        for(int i = 0; i < Array.getLength(b); i++) f.write(b[i]);
    }
    // ino.end
    
}
// ino.end