Aufräumen, neue BCEL-Version

This commit is contained in:
JanUlrich 2016-06-23 16:49:30 +02:00
parent eb0da3c36a
commit 81c8764fc6
33 changed files with 4 additions and 749 deletions

View File

@ -1,6 +0,0 @@
package bcelifier;
public class BooleanValue {
Boolean c = true;
Boolean b = c.booleanValue();
}

View File

@ -1,63 +0,0 @@
package bcelifier;
import org.apache.commons.bcel6.generic.*;
import org.apache.commons.bcel6.classfile.*;
import org.apache.commons.bcel6.*;
import java.io.*;
public class BooleanValueCreator implements Constants {
private InstructionFactory _factory;
private ConstantPoolGen _cp;
private ClassGen _cg;
public BooleanValueCreator() {
_cg = new ClassGen("bcelifier.BooleanValue", "java.lang.Object", "BooleanValue.java", ACC_PUBLIC | ACC_SUPER, new String[] { });
_cp = _cg.getConstantPool();
_factory = new InstructionFactory(_cg, _cp);
}
public void create(OutputStream out) throws IOException {
createFields();
createMethod_0();
_cg.getJavaClass().dump(out);
}
private void createFields() {
FieldGen field;
field = new FieldGen(0, new ObjectType("java.lang.Boolean"), "c", _cp);
_cg.addField(field.getField());
field = new FieldGen(0, new ObjectType("java.lang.Boolean"), "b", _cp);
_cg.addField(field.getField());
}
private void createMethod_0() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(ACC_PUBLIC, Type.VOID, Type.NO_ARGS, new String[] { }, "<init>", "bcelifier.BooleanValue", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
InstructionHandle ih_4 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(new PUSH(_cp, 1));
il.append(_factory.createInvoke("java.lang.Boolean", "valueOf", new ObjectType("java.lang.Boolean"), new Type[] { Type.BOOLEAN }, Constants.INVOKESTATIC));
il.append(_factory.createFieldAccess("bcelifier.BooleanValue", "c", new ObjectType("java.lang.Boolean"), Constants.PUTFIELD));
InstructionHandle ih_12 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createFieldAccess("bcelifier.BooleanValue", "c", new ObjectType("java.lang.Boolean"), Constants.GETFIELD));
il.append(_factory.createInvoke("java.lang.Boolean", "booleanValue", Type.BOOLEAN, Type.NO_ARGS, Constants.INVOKEVIRTUAL));
il.append(_factory.createInvoke("java.lang.Boolean", "valueOf", new ObjectType("java.lang.Boolean"), new Type[] { Type.BOOLEAN }, Constants.INVOKESTATIC));
il.append(_factory.createFieldAccess("bcelifier.BooleanValue", "b", new ObjectType("java.lang.Boolean"), Constants.PUTFIELD));
InstructionHandle ih_26 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
public static void main(String[] args) throws Exception {
bcelifier.BooleanValueCreator creator = new bcelifier.BooleanValueCreator();
creator.create(new FileOutputStream("bcelifier.BooleanValue.class"));
}
}

View File

@ -1,11 +0,0 @@
package bcelifier;
public class FieldDeclaration {
Integer field = methode();
Integer methode()
{
return field;
}
}

View File

@ -1,68 +0,0 @@
package bcelifier;
import org.apache.commons.bcel6.generic.*;
import org.apache.commons.bcel6.classfile.*;
import org.apache.commons.bcel6.*;
import java.io.*;
public class FieldDeclarationCreator implements Constants {
private InstructionFactory _factory;
private ConstantPoolGen _cp;
private ClassGen _cg;
public FieldDeclarationCreator() {
_cg = new ClassGen("bcelifier.FieldDeclaration", "java.lang.Object", "FieldDeclaration.java", ACC_PUBLIC | ACC_SUPER, new String[] { });
_cp = _cg.getConstantPool();
_factory = new InstructionFactory(_cg, _cp);
}
public void create(OutputStream out) throws IOException {
createFields();
createMethod_0();
createMethod_1();
_cg.getJavaClass().dump(out);
}
private void createFields() {
FieldGen field;
field = new FieldGen(0, new ObjectType("java.lang.Integer"), "field", _cp);
_cg.addField(field.getField());
}
private void createMethod_0() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(ACC_PUBLIC, Type.VOID, Type.NO_ARGS, new String[] { }, "<init>", "bcelifier.FieldDeclaration", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
InstructionHandle ih_4 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("bcelifier.FieldDeclaration", "methode", new ObjectType("java.lang.Integer"), Type.NO_ARGS, Constants.INVOKEVIRTUAL));
il.append(_factory.createFieldAccess("bcelifier.FieldDeclaration", "field", new ObjectType("java.lang.Integer"), Constants.PUTFIELD));
InstructionHandle ih_12 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
private void createMethod_1() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(0, new ObjectType("java.lang.Integer"), Type.NO_ARGS, new String[] { }, "methode", "bcelifier.FieldDeclaration", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createFieldAccess("bcelifier.FieldDeclaration", "field", new ObjectType("java.lang.Integer"), Constants.GETFIELD));
InstructionHandle ih_4 = il.append(_factory.createReturn(Type.OBJECT));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
public static void main(String[] args) throws Exception {
bcelifier.FieldDeclarationCreator creator = new bcelifier.FieldDeclarationCreator();
creator.create(new FileOutputStream("bcelifier.FieldDeclaration.class"));
}
}

View File

@ -1,12 +0,0 @@
package bcelifier;
class IfStatement{
Integer methode(Boolean b){
if(b){
return 1;
}else{
return 2;
}
}
}

View File

@ -1,71 +0,0 @@
package bcelifier;
import org.apache.commons.bcel6.generic.*;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.bytecode.ClassGenerator;
import de.dhbwstuttgart.bytecode.MethodGenerator;
import de.dhbwstuttgart.typeinference.TypeinferenceResults;
import org.apache.commons.bcel6.*;
import java.io.*;
public class IfStatementCreator {
private InstructionFactory _factory;
private ConstantPoolGen _cp;
private ClassGenerator _cg;
public IfStatementCreator() {
TypeinferenceResults typeinferenceResults = null;
_cg = new ClassGenerator("bcelifier.IfStatement", new RefType("java.lang.Object", null, 0), "IfStatement.java", Const.ACC_SUPER, new String[] { }, typeinferenceResults);
_cp = _cg.getConstantPool();
_factory = new InstructionFactory(_cg, _cp);
}
public void create(OutputStream out) throws IOException {
createMethod_0();
createMethod_1();
_cg.getJavaClass().dump(out);
}
private void createMethod_0() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGenerator(0, Type.VOID, new Type[] { new ObjectType("java.lang.Boolean") }, new String[] { "arg0" }, "<init>", "bcelifier.IfStatement", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Const.INVOKESPECIAL));
InstructionHandle ih_4 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
}
private void createMethod_1() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGenerator(0, new ObjectType("java.lang.Integer"), new Type[] { new ObjectType("java.lang.Boolean") }, new String[] { "arg0" }, "methode", "bcelifier.IfStatement", il, _cp);
il.append(InstructionFactory.createLoad(Type.OBJECT, 1));
il.append(_factory.createInvoke("java.lang.Boolean", "booleanValue", Type.BOOLEAN, Type.NO_ARGS, Const.INVOKEVIRTUAL));
BranchInstruction ifeq_4 = InstructionFactory.createBranchInstruction(Const.IFEQ, null);
il.append(ifeq_4);
il.append(new PUSH(_cp, 1));
il.append(_factory.createInvoke("java.lang.Integer", "valueOf", new ObjectType("java.lang.Integer"), new Type[] { Type.INT }, Const.INVOKESTATIC));
il.append(InstructionFactory.createReturn(Type.OBJECT));
InstructionHandle ih_12 = il.append(new PUSH(_cp, 2));
il.append(_factory.createInvoke("java.lang.Integer", "valueOf", new ObjectType("java.lang.Integer"), new Type[] { Type.INT }, Const.INVOKESTATIC));
il.append(InstructionFactory.createReturn(Type.OBJECT));
ifeq_4.setTarget(ih_12);
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
}
public static void main(String[] args) throws Exception {
bcelifier.IfStatementCreator creator = new bcelifier.IfStatementCreator();
creator.create(new FileOutputStream("bcelifier.IfStatement.class"));
System.out.println("bcelifier.IfStatement.class");
}
}

Binary file not shown.

View File

@ -1,7 +0,0 @@
package bcelifier;
public class IntLiteral {
Integer methode(){
return 50000;
}
}

View File

@ -1,56 +0,0 @@
package bcelifier;
import org.apache.commons.bcel6.generic.*;
import org.apache.commons.bcel6.classfile.*;
import org.apache.commons.bcel6.*;
import java.io.*;
public class IntLiteralCreator implements Constants {
private InstructionFactory _factory;
private ConstantPoolGen _cp;
private ClassGen _cg;
public IntLiteralCreator() {
_cg = new ClassGen("bcelifier.IntLiteral", "java.lang.Object", "IntLiteral.java", ACC_PUBLIC | ACC_SUPER, new String[] { });
_cp = _cg.getConstantPool();
_factory = new InstructionFactory(_cg, _cp);
}
public void create(OutputStream out) throws IOException {
createMethod_0();
createMethod_1();
_cg.getJavaClass().dump(out);
}
private void createMethod_0() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(ACC_PUBLIC, Type.VOID, Type.NO_ARGS, new String[] { }, "<init>", "bcelifier.IntLiteral", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
InstructionHandle ih_4 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
private void createMethod_1() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(0, new ObjectType("java.lang.Integer"), Type.NO_ARGS, new String[] { }, "methode", "bcelifier.IntLiteral", il, _cp);
InstructionHandle ih_0 = il.append(new PUSH(_cp, 50000));
il.append(_factory.createInvoke("java.lang.Integer", "valueOf", new ObjectType("java.lang.Integer"), new Type[] { Type.INT }, Constants.INVOKESTATIC));
InstructionHandle ih_5 = il.append(_factory.createReturn(Type.OBJECT));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
public static void main(String[] args) throws Exception {
bcelifier.IntLiteralCreator creator = new bcelifier.IntLiteralCreator();
creator.create(new FileOutputStream("bcelifier.IntLiteral.class"));
}
}

View File

@ -1,43 +0,0 @@
package bcelifier;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.file.Files;
import java.nio.file.OpenOption;
import java.nio.file.Path;
import org.apache.commons.bcel6.classfile.ClassFormatException;
import org.apache.commons.bcel6.classfile.ClassParser;
import org.apache.commons.bcel6.classfile.JavaClass;
import org.apache.commons.bcel6.util.BCELifier;
public class JavaToBCEL {
public final static String rootDirectory = System.getProperty("user.dir")+"/BCEL/bcelifier/";
public static void main(String args[]){
new JavaToBCEL();
}
public JavaToBCEL(){
try {
//new BCELifier(new ClassParser(rootDirectory+"Lambda1.class").parse(), new FileOutputStream(new File(rootDirectory+"Lambda1Creator.java"))).start();
//new BCELifier(new ClassParser(rootDirectory+"This.class").parse(), new FileOutputStream(new File(rootDirectory+"ThisCreator.java"))).start();
//new BCELifier(new ClassParser(rootDirectory+"IntLiteral.class").parse(), new FileOutputStream(new File(rootDirectory+"IntLiteralCreator.java"))).start();
//new BCELifier(new ClassParser(rootDirectory+"MethodCall.class").parse(), new FileOutputStream(new File(rootDirectory+"MethodCallCreator.java"))).start();
//new BCELifier(new ClassParser(rootDirectory+"FieldDeclaration.class").parse(), new FileOutputStream(new File(rootDirectory+"FieldDeclarationCreator.java"))).start();
//new BCELifier(new ClassParser(rootDirectory+"Null.class").parse(), new FileOutputStream(new File(rootDirectory+"NullCreator.java"))).start();
//new BCELifier(new ClassParser(rootDirectory+"LocalVarAccess.class").parse(), new FileOutputStream(new File(rootDirectory+"LocalVarAccessCreator.java"))).start();
//new BCELifier(new ClassParser(rootDirectory+"Wildcard.class").parse(), new FileOutputStream(new File(rootDirectory+"WildcardCreator.java"))).start();
//new BCELifier(new ClassParser(rootDirectory+"BooleanValue.class").parse(), new FileOutputStream(new File(rootDirectory+"BooleanValueCreator.java"))).start();
//new BCELifier(new ClassParser(rootDirectory+"NewClass.class").parse(), new FileOutputStream(new File(rootDirectory+"NewClassCreator.java"))).start();
new BCELifier(new ClassParser(rootDirectory+"IfStatement.class").parse(), new FileOutputStream(new File(rootDirectory+"IfStatementCreator.java"))).start();
} catch (ClassFormatException | IOException e) {
e.printStackTrace();
}
}
}

Binary file not shown.

View File

@ -1,8 +0,0 @@
package bcelifier;
public class Lambda1 {
Runnable methode(){
return ()->System.out.println(this);
}
}

View File

@ -1,10 +0,0 @@
package bcelifier;
public class LocalVarAccess {
Integer methode(Integer i){
Integer var;
var = 10 + i;
return var;
}
}

View File

@ -1,61 +0,0 @@
package bcelifier;
import org.apache.commons.bcel6.generic.*;
import org.apache.commons.bcel6.classfile.*;
import org.apache.commons.bcel6.*;
import java.io.*;
public class LocalVarAccessCreator implements Constants {
private InstructionFactory _factory;
private ConstantPoolGen _cp;
private ClassGen _cg;
public LocalVarAccessCreator() {
_cg = new ClassGen("bcelifier.LocalVarAccess", "java.lang.Object", "LocalVarAccess.java", ACC_PUBLIC | ACC_SUPER, new String[] { });
_cp = _cg.getConstantPool();
_factory = new InstructionFactory(_cg, _cp);
}
public void create(OutputStream out) throws IOException {
createMethod_0();
createMethod_1();
_cg.getJavaClass().dump(out);
}
private void createMethod_0() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(ACC_PUBLIC, Type.VOID, Type.NO_ARGS, new String[] { }, "<init>", "bcelifier.LocalVarAccess", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
InstructionHandle ih_4 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
private void createMethod_1() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(0, new ObjectType("java.lang.Integer"), new Type[] { new ObjectType("java.lang.Integer") }, new String[] { "arg0" }, "methode", "bcelifier.LocalVarAccess", il, _cp);
InstructionHandle ih_0 = il.append(new PUSH(_cp, 10));
il.append(_factory.createLoad(Type.OBJECT, 1));
il.append(_factory.createInvoke("java.lang.Integer", "intValue", Type.INT, Type.NO_ARGS, Constants.INVOKEVIRTUAL));
il.append(InstructionConstants.IADD);
il.append(_factory.createInvoke("java.lang.Integer", "valueOf", new ObjectType("java.lang.Integer"), new Type[] { Type.INT }, Constants.INVOKESTATIC));
il.append(_factory.createStore(Type.OBJECT, 2));
InstructionHandle ih_11 = il.append(_factory.createLoad(Type.OBJECT, 2));
InstructionHandle ih_12 = il.append(_factory.createReturn(Type.OBJECT));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
public static void main(String[] args) throws Exception {
bcelifier.LocalVarAccessCreator creator = new bcelifier.LocalVarAccessCreator();
creator.create(new FileOutputStream("bcelifier.LocalVarAccess.class"));
}
}

Binary file not shown.

View File

@ -1,12 +0,0 @@
package bcelifier;
public class MethodCall {
void methode(){
}
void methode2(Runnable r){
methode();
r.run();
}
}

View File

@ -1,70 +0,0 @@
package bcelifier;
import org.apache.commons.bcel6.generic.*;
import org.apache.commons.bcel6.classfile.*;
import org.apache.commons.bcel6.*;
import java.io.*;
public class MethodCallCreator implements Constants {
private InstructionFactory _factory;
private ConstantPoolGen _cp;
private ClassGen _cg;
public MethodCallCreator() {
_cg = new ClassGen("bcelifier.MethodCall", "java.lang.Object", "MethodCall.java", ACC_PUBLIC | ACC_SUPER, new String[] { });
_cp = _cg.getConstantPool();
_factory = new InstructionFactory(_cg, _cp);
}
public void create(OutputStream out) throws IOException {
createMethod_0();
createMethod_1();
createMethod_2();
_cg.getJavaClass().dump(out);
}
private void createMethod_0() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(ACC_PUBLIC, Type.VOID, Type.NO_ARGS, new String[] { }, "<init>", "bcelifier.MethodCall", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
InstructionHandle ih_4 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
private void createMethod_1() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(0, Type.VOID, Type.NO_ARGS, new String[] { }, "methode", "bcelifier.MethodCall", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
private void createMethod_2() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(0, Type.VOID, new Type[] { new ObjectType("java.lang.Runnable") }, new String[] { "arg0" }, "methode2", "bcelifier.MethodCall", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("bcelifier.MethodCall", "methode", Type.VOID, Type.NO_ARGS, Constants.INVOKEVIRTUAL));
InstructionHandle ih_4 = il.append(_factory.createLoad(Type.OBJECT, 1));
il.append(_factory.createInvoke("java.lang.Runnable", "run", Type.VOID, Type.NO_ARGS, Constants.INVOKEINTERFACE));
InstructionHandle ih_10 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
public static void main(String[] args) throws Exception {
bcelifier.MethodCallCreator creator = new bcelifier.MethodCallCreator();
creator.create(new FileOutputStream("bcelifier.MethodCall.class"));
}
}

View File

@ -1,10 +0,0 @@
package bcelifier;
public class NewClass {
public NewClass(Integer i){}
void methode2(){
new NewClass(1);
}
}

View File

@ -1,60 +0,0 @@
package bcelifier;
import org.apache.commons.bcel6.generic.*;
import org.apache.commons.bcel6.classfile.*;
import org.apache.commons.bcel6.*;
import java.io.*;
public class NewClassCreator implements Constants {
private InstructionFactory _factory;
private ConstantPoolGen _cp;
private ClassGen _cg;
public NewClassCreator() {
_cg = new ClassGen("bcelifier.NewClass", "java.lang.Object", "NewClass.java", ACC_PUBLIC | ACC_SUPER, new String[] { });
_cp = _cg.getConstantPool();
_factory = new InstructionFactory(_cg, _cp);
}
public void create(OutputStream out) throws IOException {
createMethod_0();
createMethod_1();
_cg.getJavaClass().dump(out);
}
private void createMethod_0() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(ACC_PUBLIC, Type.VOID, new Type[] { new ObjectType("java.lang.Integer") }, new String[] { "arg0" }, "<init>", "bcelifier.NewClass", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
InstructionHandle ih_4 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
private void createMethod_1() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(0, Type.VOID, Type.NO_ARGS, new String[] { }, "methode2", "bcelifier.NewClass", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createNew("bcelifier.NewClass"));
il.append(InstructionConstants.DUP);
il.append(new PUSH(_cp, 1));
il.append(_factory.createInvoke("java.lang.Integer", "valueOf", new ObjectType("java.lang.Integer"), new Type[] { Type.INT }, Constants.INVOKESTATIC));
il.append(_factory.createInvoke("bcelifier.NewClass", "<init>", Type.VOID, new Type[] { new ObjectType("java.lang.Integer") }, Constants.INVOKESPECIAL));
il.append(InstructionConstants.POP);
InstructionHandle ih_12 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
public static void main(String[] args) throws Exception {
bcelifier.NewClassCreator creator = new bcelifier.NewClassCreator();
creator.create(new FileOutputStream("bcelifier.NewClass.class"));
}
}

View File

@ -1,7 +0,0 @@
package bcelifier;
public class Null {
Integer i = null;
}

View File

@ -1,53 +0,0 @@
package bcelifier;
import org.apache.commons.bcel6.generic.*;
import org.apache.commons.bcel6.classfile.*;
import org.apache.commons.bcel6.*;
import java.io.*;
public class NullCreator implements Constants {
private InstructionFactory _factory;
private ConstantPoolGen _cp;
private ClassGen _cg;
public NullCreator() {
_cg = new ClassGen("bcelifier.Null", "java.lang.Object", "Null.java", ACC_PUBLIC | ACC_SUPER, new String[] { });
_cp = _cg.getConstantPool();
_factory = new InstructionFactory(_cg, _cp);
}
public void create(OutputStream out) throws IOException {
createFields();
createMethod_0();
_cg.getJavaClass().dump(out);
}
private void createFields() {
FieldGen field;
field = new FieldGen(0, new ObjectType("java.lang.Integer"), "i", _cp);
_cg.addField(field.getField());
}
private void createMethod_0() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(ACC_PUBLIC, Type.VOID, Type.NO_ARGS, new String[] { }, "<init>", "bcelifier.Null", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
InstructionHandle ih_4 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(InstructionConstants.ACONST_NULL);
il.append(_factory.createFieldAccess("bcelifier.Null", "i", new ObjectType("java.lang.Integer"), Constants.PUTFIELD));
InstructionHandle ih_9 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
public static void main(String[] args) throws Exception {
bcelifier.NullCreator creator = new bcelifier.NullCreator();
creator.create(new FileOutputStream("bcelifier.Null.class"));
}
}

Binary file not shown.

View File

@ -1,8 +0,0 @@
package bcelifier;
public class This {
This methode(){
return this;
}
}

View File

@ -1,55 +0,0 @@
package bcelifier;
import org.apache.commons.bcel6.generic.*;
import org.apache.commons.bcel6.classfile.*;
import org.apache.commons.bcel6.*;
import java.io.*;
public class ThisCreator implements Constants {
private InstructionFactory _factory;
private ConstantPoolGen _cp;
private ClassGen _cg;
public ThisCreator() {
_cg = new ClassGen("bcelifier.This", "java.lang.Object", "This.java", ACC_PUBLIC | ACC_SUPER, new String[] { });
_cp = _cg.getConstantPool();
_factory = new InstructionFactory(_cg, _cp);
}
public void create(OutputStream out) throws IOException {
createMethod_0();
createMethod_1();
_cg.getJavaClass().dump(out);
}
private void createMethod_0() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(ACC_PUBLIC, Type.VOID, Type.NO_ARGS, new String[] { }, "<init>", "bcelifier.This", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
InstructionHandle ih_4 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
private void createMethod_1() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(0, new ObjectType("bcelifier.This"), Type.NO_ARGS, new String[] { }, "methode", "bcelifier.This", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
InstructionHandle ih_1 = il.append(_factory.createReturn(Type.OBJECT));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
public static void main(String[] args) throws Exception {
bcelifier.ThisCreator creator = new bcelifier.ThisCreator();
creator.create(new FileOutputStream("bcelifier.This.class"));
}
}

View File

@ -1,5 +0,0 @@
package bcelifier;
public class Wildcard<A> {
Wildcard<? super String> a;
}

View File

@ -1,50 +0,0 @@
package bcelifier;
import org.apache.commons.bcel6.generic.*;
import org.apache.commons.bcel6.classfile.*;
import org.apache.commons.bcel6.*;
import java.io.*;
public class WildcardCreator implements Constants {
private InstructionFactory _factory;
private ConstantPoolGen _cp;
private ClassGen _cg;
public WildcardCreator() {
_cg = new ClassGen("bcelifier.Wildcard", "java.lang.Object", "Wildcard.java", ACC_PUBLIC | ACC_SUPER, new String[] { });
_cp = _cg.getConstantPool();
_factory = new InstructionFactory(_cg, _cp);
}
public void create(OutputStream out) throws IOException {
createFields();
createMethod_0();
_cg.getJavaClass().dump(out);
}
private void createFields() {
FieldGen field;
field = new FieldGen(0, new ObjectType("bcelifier.Wildcard"), "a", _cp);
_cg.addField(field.getField());
}
private void createMethod_0() {
InstructionList il = new InstructionList();
MethodGen method = new MethodGen(ACC_PUBLIC, Type.VOID, Type.NO_ARGS, new String[] { }, "<init>", "bcelifier.Wildcard", il, _cp);
InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
il.append(_factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
InstructionHandle ih_4 = il.append(_factory.createReturn(Type.VOID));
method.setMaxStack();
method.setMaxLocals();
_cg.addMethod(method.getMethod());
il.dispose();
}
public static void main(String[] args) throws Exception {
bcelifier.WildcardCreator creator = new bcelifier.WildcardCreator();
creator.create(new FileOutputStream("bcelifier.Wildcard.class"));
}
}

Binary file not shown.

View File

@ -87,6 +87,7 @@ public class MethodGenerator extends MethodGen{
method.addAttribute(factory.createSignatureAttribute(paramTypesSig+retTypeSig));
System.out.println(this.getInstructionList().size());
StackMap stackMap = new StackMapTableGen(this, cp).getStackMap();
if(stackMap != null)method.addCodeAttribute(stackMap);

View File

@ -23,8 +23,8 @@ public class EinzelElement<A> implements KomplexeMenge<A>{
Menge<A> i = new Menge<A>();
i.add(item);
ret.add(i);
//return ret;
throw new NotImplementedException();
return ret;
//throw new NotImplementedException();
}
@Override

View File

@ -1,4 +1,5 @@
class WhileTest{
void method(){
Integer i;
i = 1;

View File

@ -21,7 +21,6 @@ public class WhileTest extends SourceFileBytecodeTest{
Class cls = classLoader.loadClass(testName);
Object obj = cls.newInstance();
assertTrue(true);
}
}