Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2013 Christoph Jerolimov * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package de.fhkoeln.gm.cui.javahardener.out; import org.objectweb.asm.ClassVisitor; import org.objectweb.asm.FieldVisitor; import org.objectweb.asm.MethodVisitor; import org.objectweb.asm.Opcodes; public class ClassPrinter extends ClassVisitor { public ClassPrinter(ClassVisitor visitor) { super(Opcodes.ASM4, visitor); } @Override public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) { super.visit(version, access, name, signature, superName, interfaces); System.out.println(name + " extends " + superName + " {"); } @Override public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) { FieldVisitor visitor = super.visitField(access, name, desc, signature, value); System.out.println(" " + desc + " " + name); return new FieldPrinter(visitor); } @Override public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) { MethodVisitor visitor = super.visitMethod(access, name, desc, signature, exceptions); System.out.println(" " + name + desc); return new MethodPrinter(visitor); } @Override public void visitEnd() { super.visitEnd(); System.out.println("}"); } }