List of usage examples for org.objectweb.asm MethodVisitor visitLabel
public void visitLabel(final Label label)
From source file:gnu.classpath.tools.rmic.ClassRmicCompiler.java
License:Open Source License
private static void generateClassForNamer(ClassVisitor cls) { MethodVisitor cv = cls.visitMethod(Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC + Opcodes.ACC_SYNTHETIC, forName,// ww w .j ava 2s . c o m Type.getMethodDescriptor(Type.getType(Class.class), new Type[] { Type.getType(String.class) }), null, null); Label start = new Label(); cv.visitLabel(start); cv.visitVarInsn(Opcodes.ALOAD, 0); cv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(Class.class), "forName", Type.getMethodDescriptor(Type.getType(Class.class), new Type[] { Type.getType(String.class) })); cv.visitInsn(Opcodes.ARETURN); Label handler = new Label(); cv.visitLabel(handler); cv.visitVarInsn(Opcodes.ASTORE, 1); cv.visitTypeInsn(Opcodes.NEW, typeArg(NoClassDefFoundError.class)); cv.visitInsn(Opcodes.DUP); cv.visitVarInsn(Opcodes.ALOAD, 1); cv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(ClassNotFoundException.class), "getMessage", Type.getMethodDescriptor(Type.getType(String.class), new Type[] {})); cv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(NoClassDefFoundError.class), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(String.class) })); cv.visitInsn(Opcodes.ATHROW); cv.visitTryCatchBlock(start, handler, handler, Type.getInternalName(ClassNotFoundException.class)); cv.visitMaxs(-1, -1); }
From source file:gnu.classpath.tools.rmic.ClassRmicCompiler.java
License:Open Source License
private void generateStub() throws IOException { stubname = fullclassname + "_Stub"; String stubclassname = classname + "_Stub"; File file = new File((destination == null ? "." : destination) + File.separator + stubname.replace('.', File.separatorChar) + ".class"); if (verbose)//from w w w. j ava2 s . c o m System.out.println("[Generating class " + stubname + "]"); final ClassWriter stub = new ClassWriter(true); classInternalName = stubname.replace('.', '/'); final String superInternalName = Type.getType(RemoteStub.class).getInternalName(); String[] remoteInternalNames = internalNameArray((Class[]) mRemoteInterfaces.toArray(new Class[] {})); stub.visit(Opcodes.V1_2, Opcodes.ACC_PUBLIC + Opcodes.ACC_FINAL, classInternalName, null, superInternalName, remoteInternalNames); if (need12Stubs) { stub.visitField(Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL, "serialVersionUID", Type.LONG_TYPE.getDescriptor(), null, new Long(2L)); } if (need11Stubs) { stub.visitField(Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL, "interfaceHash", Type.LONG_TYPE.getDescriptor(), null, new Long(RMIHashes.getInterfaceHash(clazz))); if (need12Stubs) { stub.visitField(Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC, "useNewInvoke", Type.BOOLEAN_TYPE.getDescriptor(), null, null); } stub.visitField(Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL, "operations", Type.getDescriptor(Operation[].class), null, null); } // Set of method references. if (need12Stubs) { for (int i = 0; i < remotemethods.length; i++) { Method m = remotemethods[i].meth; String slotName = "$method_" + m.getName() + "_" + i; stub.visitField(Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC, slotName, Type.getDescriptor(Method.class), null, null); } } MethodVisitor clinit = stub.visitMethod(Opcodes.ACC_STATIC, "<clinit>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] {}), null, null); if (need11Stubs) { fillOperationArray(clinit); if (!need12Stubs) clinit.visitInsn(Opcodes.RETURN); } if (need12Stubs) { // begin of try Label begin = new Label(); // beginning of catch Label handler = new Label(); clinit.visitLabel(begin); // Initialize the methods references. if (need11Stubs) { /* * RemoteRef.class.getMethod("invoke", new Class[] { * Remote.class, Method.class, Object[].class, long.class }) */ generateClassConstant(clinit, RemoteRef.class); clinit.visitLdcInsn("invoke"); generateClassArray(clinit, new Class[] { Remote.class, Method.class, Object[].class, long.class }); clinit.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(Class.class), "getMethod", Type.getMethodDescriptor(Type.getType(Method.class), new Type[] { Type.getType(String.class), Type.getType(Class[].class) })); // useNewInvoke = true clinit.visitInsn(Opcodes.ICONST_1); clinit.visitFieldInsn(Opcodes.PUTSTATIC, classInternalName, "useNewInvoke", Type.BOOLEAN_TYPE.getDescriptor()); } generateStaticMethodObjs(clinit); // jump past handler clinit.visitInsn(Opcodes.RETURN); clinit.visitLabel(handler); if (need11Stubs) { // useNewInvoke = false clinit.visitInsn(Opcodes.ICONST_0); clinit.visitFieldInsn(Opcodes.PUTSTATIC, classInternalName, "useNewInvoke", Type.BOOLEAN_TYPE.getDescriptor()); clinit.visitInsn(Opcodes.RETURN); } else { // throw NoSuchMethodError clinit.visitTypeInsn(Opcodes.NEW, typeArg(NoSuchMethodError.class)); clinit.visitInsn(Opcodes.DUP); clinit.visitLdcInsn("stub class initialization failed"); clinit.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(NoSuchMethodError.class), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(String.class) })); clinit.visitInsn(Opcodes.ATHROW); } clinit.visitTryCatchBlock(begin, handler, handler, Type.getInternalName(NoSuchMethodException.class)); } clinit.visitMaxs(-1, -1); generateClassForNamer(stub); // Constructors if (need11Stubs) { // no arg public constructor MethodVisitor code = stub.visitMethod(Opcodes.ACC_PUBLIC, "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] {}), null, null); code.visitVarInsn(Opcodes.ALOAD, 0); code.visitMethodInsn(Opcodes.INVOKESPECIAL, superInternalName, "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] {})); code.visitInsn(Opcodes.RETURN); code.visitMaxs(-1, -1); } // public RemoteRef constructor MethodVisitor constructor = stub.visitMethod(Opcodes.ACC_PUBLIC, "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(RemoteRef.class) }), null, null); constructor.visitVarInsn(Opcodes.ALOAD, 0); constructor.visitVarInsn(Opcodes.ALOAD, 1); constructor.visitMethodInsn(Opcodes.INVOKESPECIAL, superInternalName, "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(RemoteRef.class) })); constructor.visitInsn(Opcodes.RETURN); constructor.visitMaxs(-1, -1); // Method implementations for (int i = 0; i < remotemethods.length; i++) { Method m = remotemethods[i].meth; Class[] sig = m.getParameterTypes(); Class returntype = m.getReturnType(); Class[] except = sortExceptions((Class[]) remotemethods[i].exceptions.toArray(new Class[0])); MethodVisitor code = stub.visitMethod(Opcodes.ACC_PUBLIC, m.getName(), Type.getMethodDescriptor(Type.getType(returntype), typeArray(sig)), null, internalNameArray(typeArray(except))); final Variables var = new Variables(); // this and parameters are the declared vars var.declare("this"); for (int j = 0; j < sig.length; j++) var.declare(param(m, j), size(sig[j])); Label methodTryBegin = new Label(); code.visitLabel(methodTryBegin); if (need12Stubs) { Label oldInvoke = new Label(); if (need11Stubs) { // if not useNewInvoke jump to old invoke code.visitFieldInsn(Opcodes.GETSTATIC, classInternalName, "useNewInvoke", Type.getDescriptor(boolean.class)); code.visitJumpInsn(Opcodes.IFEQ, oldInvoke); } // this.ref code.visitVarInsn(Opcodes.ALOAD, var.get("this")); code.visitFieldInsn(Opcodes.GETFIELD, Type.getInternalName(RemoteObject.class), "ref", Type.getDescriptor(RemoteRef.class)); // "this" is first arg to invoke code.visitVarInsn(Opcodes.ALOAD, var.get("this")); // method object is second arg to invoke String methName = "$method_" + m.getName() + "_" + i; code.visitFieldInsn(Opcodes.GETSTATIC, classInternalName, methName, Type.getDescriptor(Method.class)); // args to remote method are third arg to invoke if (sig.length == 0) code.visitInsn(Opcodes.ACONST_NULL); else { // create arg Object[] (with boxed primitives) and push it code.visitLdcInsn(new Integer(sig.length)); code.visitTypeInsn(Opcodes.ANEWARRAY, typeArg(Object.class)); var.allocate("argArray"); code.visitVarInsn(Opcodes.ASTORE, var.get("argArray")); for (int j = 0; j < sig.length; j++) { int size = size(sig[j]); int insn = loadOpcode(sig[j]); Class box = sig[j].isPrimitive() ? box(sig[j]) : null; code.visitVarInsn(Opcodes.ALOAD, var.get("argArray")); code.visitLdcInsn(new Integer(j)); // put argument on stack if (box != null) { code.visitTypeInsn(Opcodes.NEW, typeArg(box)); code.visitInsn(Opcodes.DUP); code.visitVarInsn(insn, var.get(param(m, j))); code.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(box), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(sig[j]) })); } else code.visitVarInsn(insn, var.get(param(m, j))); code.visitInsn(Opcodes.AASTORE); } code.visitVarInsn(Opcodes.ALOAD, var.deallocate("argArray")); } // push remote operation opcode code.visitLdcInsn(new Long(remotemethods[i].hash)); code.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(RemoteRef.class), "invoke", Type.getMethodDescriptor(Type.getType(Object.class), new Type[] { Type.getType(Remote.class), Type.getType(Method.class), Type.getType(Object[].class), Type.LONG_TYPE })); if (!returntype.equals(Void.TYPE)) { int retcode = returnOpcode(returntype); Class boxCls = returntype.isPrimitive() ? box(returntype) : null; code.visitTypeInsn(Opcodes.CHECKCAST, typeArg(boxCls == null ? returntype : boxCls)); if (returntype.isPrimitive()) { // unbox code.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getType(boxCls).getInternalName(), unboxMethod(returntype), Type.getMethodDescriptor(Type.getType(returntype), new Type[] {})); } code.visitInsn(retcode); } else code.visitInsn(Opcodes.RETURN); if (need11Stubs) code.visitLabel(oldInvoke); } if (need11Stubs) { // this.ref.newCall(this, operations, index, interfaceHash) code.visitVarInsn(Opcodes.ALOAD, var.get("this")); code.visitFieldInsn(Opcodes.GETFIELD, Type.getInternalName(RemoteObject.class), "ref", Type.getDescriptor(RemoteRef.class)); // "this" is first arg to newCall code.visitVarInsn(Opcodes.ALOAD, var.get("this")); // operations is second arg to newCall code.visitFieldInsn(Opcodes.GETSTATIC, classInternalName, "operations", Type.getDescriptor(Operation[].class)); // method index is third arg code.visitLdcInsn(new Integer(i)); // interface hash is fourth arg code.visitFieldInsn(Opcodes.GETSTATIC, classInternalName, "interfaceHash", Type.LONG_TYPE.getDescriptor()); code.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(RemoteRef.class), "newCall", Type.getMethodDescriptor(Type.getType(RemoteCall.class), new Type[] { Type.getType(RemoteObject.class), Type.getType(Operation[].class), Type.INT_TYPE, Type.LONG_TYPE })); // store call object on stack and leave copy on stack var.allocate("call"); code.visitInsn(Opcodes.DUP); code.visitVarInsn(Opcodes.ASTORE, var.get("call")); Label beginArgumentTryBlock = new Label(); code.visitLabel(beginArgumentTryBlock); // ObjectOutput out = call.getOutputStream(); code.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(RemoteCall.class), "getOutputStream", Type.getMethodDescriptor(Type.getType(ObjectOutput.class), new Type[] {})); for (int j = 0; j < sig.length; j++) { // dup the ObjectOutput code.visitInsn(Opcodes.DUP); // get j'th arg to remote method code.visitVarInsn(loadOpcode(sig[j]), var.get(param(m, j))); Class argCls = sig[j].isPrimitive() ? sig[j] : Object.class; // out.writeFoo code.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(ObjectOutput.class), writeMethod(sig[j]), Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(argCls) })); } // pop ObjectOutput code.visitInsn(Opcodes.POP); Label iohandler = new Label(); Label endArgumentTryBlock = new Label(); code.visitJumpInsn(Opcodes.GOTO, endArgumentTryBlock); code.visitLabel(iohandler); // throw new MarshalException(msg, ioexception); code.visitVarInsn(Opcodes.ASTORE, var.allocate("exception")); code.visitTypeInsn(Opcodes.NEW, typeArg(MarshalException.class)); code.visitInsn(Opcodes.DUP); code.visitLdcInsn("error marshalling arguments"); code.visitVarInsn(Opcodes.ALOAD, var.deallocate("exception")); code.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(MarshalException.class), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(String.class), Type.getType(Exception.class) })); code.visitInsn(Opcodes.ATHROW); code.visitLabel(endArgumentTryBlock); code.visitTryCatchBlock(beginArgumentTryBlock, iohandler, iohandler, Type.getInternalName(IOException.class)); // this.ref.invoke(call) code.visitVarInsn(Opcodes.ALOAD, var.get("this")); code.visitFieldInsn(Opcodes.GETFIELD, Type.getInternalName(RemoteObject.class), "ref", Type.getDescriptor(RemoteRef.class)); code.visitVarInsn(Opcodes.ALOAD, var.get("call")); code.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(RemoteRef.class), "invoke", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(RemoteCall.class) })); // handle return value boolean needcastcheck = false; Label beginReturnTryCatch = new Label(); code.visitLabel(beginReturnTryCatch); int returncode = returnOpcode(returntype); if (!returntype.equals(Void.TYPE)) { // call.getInputStream() code.visitVarInsn(Opcodes.ALOAD, var.get("call")); code.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(RemoteCall.class), "getInputStream", Type.getMethodDescriptor(Type.getType(ObjectInput.class), new Type[] {})); Class readCls = returntype.isPrimitive() ? returntype : Object.class; code.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(ObjectInput.class), readMethod(returntype), Type.getMethodDescriptor(Type.getType(readCls), new Type[] {})); boolean castresult = false; if (!returntype.isPrimitive()) { if (!returntype.equals(Object.class)) castresult = true; else needcastcheck = true; } if (castresult) code.visitTypeInsn(Opcodes.CHECKCAST, typeArg(returntype)); // leave result on stack for return } // this.ref.done(call) code.visitVarInsn(Opcodes.ALOAD, var.get("this")); code.visitFieldInsn(Opcodes.GETFIELD, Type.getInternalName(RemoteObject.class), "ref", Type.getDescriptor(RemoteRef.class)); code.visitVarInsn(Opcodes.ALOAD, var.deallocate("call")); code.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(RemoteRef.class), "done", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(RemoteCall.class) })); // return; or return result; code.visitInsn(returncode); // exception handler Label handler = new Label(); code.visitLabel(handler); code.visitVarInsn(Opcodes.ASTORE, var.allocate("exception")); // throw new UnmarshalException(msg, e) code.visitTypeInsn(Opcodes.NEW, typeArg(UnmarshalException.class)); code.visitInsn(Opcodes.DUP); code.visitLdcInsn("error unmarshalling return"); code.visitVarInsn(Opcodes.ALOAD, var.deallocate("exception")); code.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(UnmarshalException.class), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(String.class), Type.getType(Exception.class) })); code.visitInsn(Opcodes.ATHROW); Label endReturnTryCatch = new Label(); // catch IOException code.visitTryCatchBlock(beginReturnTryCatch, handler, handler, Type.getInternalName(IOException.class)); if (needcastcheck) { // catch ClassNotFoundException code.visitTryCatchBlock(beginReturnTryCatch, handler, handler, Type.getInternalName(ClassNotFoundException.class)); } } Label rethrowHandler = new Label(); code.visitLabel(rethrowHandler); // rethrow declared exceptions code.visitInsn(Opcodes.ATHROW); boolean needgeneral = true; for (int j = 0; j < except.length; j++) { if (except[j] == Exception.class) needgeneral = false; } for (int j = 0; j < except.length; j++) { code.visitTryCatchBlock(methodTryBegin, rethrowHandler, rethrowHandler, Type.getInternalName(except[j])); } if (needgeneral) { // rethrow unchecked exceptions code.visitTryCatchBlock(methodTryBegin, rethrowHandler, rethrowHandler, Type.getInternalName(RuntimeException.class)); Label generalHandler = new Label(); code.visitLabel(generalHandler); String msg = "undeclared checked exception"; // throw new java.rmi.UnexpectedException(msg, e) code.visitVarInsn(Opcodes.ASTORE, var.allocate("exception")); code.visitTypeInsn(Opcodes.NEW, typeArg(UnexpectedException.class)); code.visitInsn(Opcodes.DUP); code.visitLdcInsn(msg); code.visitVarInsn(Opcodes.ALOAD, var.deallocate("exception")); code.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(UnexpectedException.class), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(String.class), Type.getType(Exception.class) })); code.visitInsn(Opcodes.ATHROW); code.visitTryCatchBlock(methodTryBegin, rethrowHandler, generalHandler, Type.getInternalName(Exception.class)); } code.visitMaxs(-1, -1); } stub.visitEnd(); byte[] classData = stub.toByteArray(); if (!noWrite) { if (file.exists()) file.delete(); if (file.getParentFile() != null) file.getParentFile().mkdirs(); FileOutputStream fos = new FileOutputStream(file); fos.write(classData); fos.flush(); fos.close(); } }
From source file:gnu.classpath.tools.rmic.ClassRmicCompiler.java
License:Open Source License
private void generateSkel() throws IOException { skelname = fullclassname + "_Skel"; String skelclassname = classname + "_Skel"; File file = new File(destination == null ? "" : destination + File.separator + skelname.replace('.', File.separatorChar) + ".class"); if (verbose)//from w w w .j a va 2 s. c om System.out.println("[Generating class " + skelname + "]"); final ClassWriter skel = new ClassWriter(true); classInternalName = skelname.replace('.', '/'); skel.visit(Opcodes.V1_1, Opcodes.ACC_PUBLIC + Opcodes.ACC_FINAL, classInternalName, Type.getInternalName(Object.class), null, new String[] { Type.getType(Skeleton.class).getInternalName() }); skel.visitField(Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL, "interfaceHash", Type.LONG_TYPE.getDescriptor(), null, new Long(RMIHashes.getInterfaceHash(clazz))); skel.visitField(Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL, "operations", Type.getDescriptor(Operation[].class), null, null); MethodVisitor clinit = skel.visitMethod(Opcodes.ACC_STATIC, "<clinit>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] {}), null, null); fillOperationArray(clinit); clinit.visitInsn(Opcodes.RETURN); clinit.visitMaxs(-1, -1); // no arg public constructor MethodVisitor init = skel.visitMethod(Opcodes.ACC_PUBLIC, "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] {}), null, null); init.visitVarInsn(Opcodes.ALOAD, 0); init.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(Object.class), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] {})); init.visitInsn(Opcodes.RETURN); init.visitMaxs(-1, -1); /* * public Operation[] getOperations() * returns a clone of the operations array */ MethodVisitor getOp = skel.visitMethod(Opcodes.ACC_PUBLIC, "getOperations", Type.getMethodDescriptor(Type.getType(Operation[].class), new Type[] {}), null, null); getOp.visitFieldInsn(Opcodes.GETSTATIC, classInternalName, "operations", Type.getDescriptor(Operation[].class)); getOp.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(Object.class), "clone", Type.getMethodDescriptor(Type.getType(Object.class), new Type[] {})); getOp.visitTypeInsn(Opcodes.CHECKCAST, typeArg(Operation[].class)); getOp.visitInsn(Opcodes.ARETURN); getOp.visitMaxs(-1, -1); // public void dispatch(Remote, RemoteCall, int opnum, long hash) MethodVisitor dispatch = skel.visitMethod(Opcodes.ACC_PUBLIC, "dispatch", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(Remote.class), Type.getType(RemoteCall.class), Type.INT_TYPE, Type.LONG_TYPE }), null, new String[] { Type.getInternalName(Exception.class) }); Variables var = new Variables(); var.declare("this"); var.declare("remoteobj"); var.declare("remotecall"); var.declare("opnum"); var.declareWide("hash"); /* * if opnum >= 0 * XXX it is unclear why there is handling of negative opnums */ dispatch.visitVarInsn(Opcodes.ILOAD, var.get("opnum")); Label nonNegativeOpnum = new Label(); Label opnumSet = new Label(); dispatch.visitJumpInsn(Opcodes.IFGE, nonNegativeOpnum); for (int i = 0; i < remotemethods.length; i++) { // assign opnum if hash matches supplied hash dispatch.visitVarInsn(Opcodes.LLOAD, var.get("hash")); dispatch.visitLdcInsn(new Long(remotemethods[i].hash)); Label notIt = new Label(); dispatch.visitInsn(Opcodes.LCMP); dispatch.visitJumpInsn(Opcodes.IFNE, notIt); // opnum = <opnum> dispatch.visitLdcInsn(new Integer(i)); dispatch.visitVarInsn(Opcodes.ISTORE, var.get("opnum")); dispatch.visitJumpInsn(Opcodes.GOTO, opnumSet); dispatch.visitLabel(notIt); } // throw new SkeletonMismatchException Label mismatch = new Label(); dispatch.visitJumpInsn(Opcodes.GOTO, mismatch); dispatch.visitLabel(nonNegativeOpnum); // if opnum is already set, check that the hash matches the interface dispatch.visitVarInsn(Opcodes.LLOAD, var.get("hash")); dispatch.visitFieldInsn(Opcodes.GETSTATIC, classInternalName, "interfaceHash", Type.LONG_TYPE.getDescriptor()); dispatch.visitInsn(Opcodes.LCMP); dispatch.visitJumpInsn(Opcodes.IFEQ, opnumSet); dispatch.visitLabel(mismatch); dispatch.visitTypeInsn(Opcodes.NEW, typeArg(SkeletonMismatchException.class)); dispatch.visitInsn(Opcodes.DUP); dispatch.visitLdcInsn("interface hash mismatch"); dispatch.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(SkeletonMismatchException.class), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(String.class) })); dispatch.visitInsn(Opcodes.ATHROW); // opnum has been set dispatch.visitLabel(opnumSet); dispatch.visitVarInsn(Opcodes.ALOAD, var.get("remoteobj")); dispatch.visitTypeInsn(Opcodes.CHECKCAST, typeArg(clazz)); dispatch.visitVarInsn(Opcodes.ASTORE, var.get("remoteobj")); Label deflt = new Label(); Label[] methLabels = new Label[remotemethods.length]; for (int i = 0; i < methLabels.length; i++) methLabels[i] = new Label(); // switch on opnum dispatch.visitVarInsn(Opcodes.ILOAD, var.get("opnum")); dispatch.visitTableSwitchInsn(0, remotemethods.length - 1, deflt, methLabels); // Method dispatch for (int i = 0; i < remotemethods.length; i++) { dispatch.visitLabel(methLabels[i]); Method m = remotemethods[i].meth; generateMethodSkel(dispatch, m, var); } dispatch.visitLabel(deflt); dispatch.visitTypeInsn(Opcodes.NEW, typeArg(UnmarshalException.class)); dispatch.visitInsn(Opcodes.DUP); dispatch.visitLdcInsn("invalid method number"); dispatch.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(UnmarshalException.class), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(String.class) })); dispatch.visitInsn(Opcodes.ATHROW); dispatch.visitMaxs(-1, -1); skel.visitEnd(); byte[] classData = skel.toByteArray(); if (!noWrite) { if (file.exists()) file.delete(); if (file.getParentFile() != null) file.getParentFile().mkdirs(); FileOutputStream fos = new FileOutputStream(file); fos.write(classData); fos.flush(); fos.close(); } }
From source file:gnu.classpath.tools.rmic.ClassRmicCompiler.java
License:Open Source License
private void generateMethodSkel(MethodVisitor cv, Method m, Variables var) { Class[] sig = m.getParameterTypes(); Label readArgs = new Label(); cv.visitLabel(readArgs); boolean needcastcheck = false; // ObjectInput in = call.getInputStream(); cv.visitVarInsn(Opcodes.ALOAD, var.get("remotecall")); cv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(RemoteCall.class), "getInputStream", Type.getMethodDescriptor(Type.getType(ObjectInput.class), new Type[] {})); cv.visitVarInsn(Opcodes.ASTORE, var.allocate("objectinput")); for (int i = 0; i < sig.length; i++) { // dup input stream cv.visitVarInsn(Opcodes.ALOAD, var.get("objectinput")); Class readCls = sig[i].isPrimitive() ? sig[i] : Object.class; // in.readFoo() cv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(ObjectInput.class), readMethod(sig[i]), Type.getMethodDescriptor(Type.getType(readCls), new Type[] {})); if (!sig[i].isPrimitive() && !sig[i].equals(Object.class)) { needcastcheck = true;/*from w ww .j a va2 s . c o m*/ cv.visitTypeInsn(Opcodes.CHECKCAST, typeArg(sig[i])); } // store arg in variable cv.visitVarInsn(storeOpcode(sig[i]), var.allocate(param(m, i), size(sig[i]))); } var.deallocate("objectinput"); Label doCall = new Label(); Label closeInput = new Label(); cv.visitJumpInsn(Opcodes.JSR, closeInput); cv.visitJumpInsn(Opcodes.GOTO, doCall); // throw new UnmarshalException Label handler = new Label(); cv.visitLabel(handler); cv.visitVarInsn(Opcodes.ASTORE, var.allocate("exception")); cv.visitTypeInsn(Opcodes.NEW, typeArg(UnmarshalException.class)); cv.visitInsn(Opcodes.DUP); cv.visitLdcInsn("error unmarshalling arguments"); cv.visitVarInsn(Opcodes.ALOAD, var.deallocate("exception")); cv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(UnmarshalException.class), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(String.class), Type.getType(Exception.class) })); cv.visitVarInsn(Opcodes.ASTORE, var.allocate("toThrow")); cv.visitJumpInsn(Opcodes.JSR, closeInput); cv.visitVarInsn(Opcodes.ALOAD, var.get("toThrow")); cv.visitInsn(Opcodes.ATHROW); cv.visitTryCatchBlock(readArgs, handler, handler, Type.getInternalName(IOException.class)); if (needcastcheck) { cv.visitTryCatchBlock(readArgs, handler, handler, Type.getInternalName(ClassCastException.class)); } // finally block cv.visitLabel(closeInput); cv.visitVarInsn(Opcodes.ASTORE, var.allocate("retAddress")); cv.visitVarInsn(Opcodes.ALOAD, var.get("remotecall")); cv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(RemoteCall.class), "releaseInputStream", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] {})); cv.visitVarInsn(Opcodes.RET, var.deallocate("retAddress")); var.deallocate("toThrow"); // do the call using args stored as variables cv.visitLabel(doCall); cv.visitVarInsn(Opcodes.ALOAD, var.get("remoteobj")); for (int i = 0; i < sig.length; i++) cv.visitVarInsn(loadOpcode(sig[i]), var.deallocate(param(m, i))); cv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(clazz), m.getName(), Type.getMethodDescriptor(m)); Class returntype = m.getReturnType(); if (!returntype.equals(Void.TYPE)) { cv.visitVarInsn(storeOpcode(returntype), var.allocate("result", size(returntype))); } // write result to result stream Label writeResult = new Label(); cv.visitLabel(writeResult); cv.visitVarInsn(Opcodes.ALOAD, var.get("remotecall")); cv.visitInsn(Opcodes.ICONST_1); cv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(RemoteCall.class), "getResultStream", Type.getMethodDescriptor(Type.getType(ObjectOutput.class), new Type[] { Type.BOOLEAN_TYPE })); if (!returntype.equals(Void.TYPE)) { // out.writeFoo(result) cv.visitVarInsn(loadOpcode(returntype), var.deallocate("result")); Class writeCls = returntype.isPrimitive() ? returntype : Object.class; cv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(ObjectOutput.class), writeMethod(returntype), Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(writeCls) })); } cv.visitInsn(Opcodes.RETURN); // throw new MarshalException Label marshalHandler = new Label(); cv.visitLabel(marshalHandler); cv.visitVarInsn(Opcodes.ASTORE, var.allocate("exception")); cv.visitTypeInsn(Opcodes.NEW, typeArg(MarshalException.class)); cv.visitInsn(Opcodes.DUP); cv.visitLdcInsn("error marshalling return"); cv.visitVarInsn(Opcodes.ALOAD, var.deallocate("exception")); cv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(MarshalException.class), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(String.class), Type.getType(Exception.class) })); cv.visitInsn(Opcodes.ATHROW); cv.visitTryCatchBlock(writeResult, marshalHandler, marshalHandler, Type.getInternalName(IOException.class)); }
From source file:groovy.util.ProxyGeneratorAdapter.java
License:Apache License
/** * When an object doesn't implement the GroovyObject interface, we generate bytecode for the * {@link GroovyObject} interface methods. Otherwise, the superclass is expected to implement them. *///from w w w .ja v a 2s . c om private void createGroovyObjectSupport() { visitField(ACC_PRIVATE + ACC_TRANSIENT, "metaClass", "Lgroovy/lang/MetaClass;", null, null); // getMetaClass MethodVisitor mv; { mv = super.visitMethod(ACC_PUBLIC, "getMetaClass", "()Lgroovy/lang/MetaClass;", null, null); mv.visitCode(); Label l0 = new Label(); mv.visitLabel(l0); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, proxyName, "metaClass", "Lgroovy/lang/MetaClass;"); Label l1 = new Label(); mv.visitJumpInsn(IFNONNULL, l1); Label l2 = new Label(); mv.visitLabel(l2); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;"); mv.visitMethodInsn(INVOKESTATIC, "org/codehaus/groovy/runtime/InvokerHelper", "getMetaClass", "(Ljava/lang/Class;)Lgroovy/lang/MetaClass;"); mv.visitFieldInsn(PUTFIELD, proxyName, "metaClass", "Lgroovy/lang/MetaClass;"); mv.visitLabel(l1); mv.visitVarInsn(ALOAD, 0); mv.visitFieldInsn(GETFIELD, proxyName, "metaClass", "Lgroovy/lang/MetaClass;"); mv.visitInsn(ARETURN); mv.visitMaxs(2, 1); mv.visitEnd(); } // getProperty { mv = super.visitMethod(ACC_PUBLIC, "getProperty", "(Ljava/lang/String;)Ljava/lang/Object;", null, null); mv.visitCode(); mv.visitIntInsn(ALOAD, 0); mv.visitMethodInsn(INVOKEINTERFACE, "groovy/lang/GroovyObject", "getMetaClass", "()Lgroovy/lang/MetaClass;"); mv.visitIntInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEINTERFACE, "groovy/lang/MetaClass", "getProperty", "(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;"); mv.visitInsn(ARETURN); mv.visitMaxs(3, 2); mv.visitEnd(); } // setProperty { mv = super.visitMethod(ACC_PUBLIC, "setProperty", "(Ljava/lang/String;Ljava/lang/Object;)V", null, null); mv.visitCode(); Label l0 = new Label(); mv.visitLabel(l0); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKEVIRTUAL, proxyName, "getMetaClass", "()Lgroovy/lang/MetaClass;"); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKEINTERFACE, "groovy/lang/MetaClass", "setProperty", "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V"); Label l1 = new Label(); mv.visitLabel(l1); mv.visitInsn(RETURN); Label l2 = new Label(); mv.visitLabel(l2); mv.visitMaxs(4, 3); mv.visitEnd(); } // invokeMethod { mv = super.visitMethod(ACC_PUBLIC, "invokeMethod", "(Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;", null, null); Label l0 = new Label(); mv.visitLabel(l0); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKEVIRTUAL, proxyName, "getMetaClass", "()Lgroovy/lang/MetaClass;"); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKEINTERFACE, "groovy/lang/MetaClass", "invokeMethod", "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitInsn(ARETURN); Label l1 = new Label(); mv.visitLabel(l1); mv.visitMaxs(4, 3); mv.visitEnd(); } // setMetaClass { mv = super.visitMethod(ACC_PUBLIC, "setMetaClass", "(Lgroovy/lang/MetaClass;)V", null, null); mv.visitCode(); Label l0 = new Label(); mv.visitLabel(l0); mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 1); mv.visitFieldInsn(PUTFIELD, proxyName, "metaClass", "Lgroovy/lang/MetaClass;"); Label l1 = new Label(); mv.visitLabel(l1); mv.visitInsn(RETURN); Label l2 = new Label(); mv.visitLabel(l2); mv.visitMaxs(2, 2); mv.visitEnd(); } }
From source file:groovy.util.ProxyGeneratorAdapter.java
License:Apache License
protected MethodVisitor makeDelegateToClosureCall(final String name, final String desc, final String signature, final String[] exceptions, final int accessFlags) { MethodVisitor mv = super.visitMethod(accessFlags, name, desc, signature, exceptions); // TraceMethodVisitor tmv = new TraceMethodVisitor(mv); // mv = tmv; mv.visitCode();/*from w ww. j a v a 2 s. c om*/ int stackSize = 0; // method body should be: // this.$delegate$closure$methodName.call(new Object[] { method arguments }) Type[] args = Type.getArgumentTypes(desc); int arrayStore = args.length + 1; BytecodeHelper.pushConstant(mv, args.length); mv.visitTypeInsn(ANEWARRAY, "java/lang/Object"); // stack size = 1 stackSize = 1; for (int i = 0; i < args.length; i++) { Type arg = args[i]; mv.visitInsn(DUP); // stack size = 2 BytecodeHelper.pushConstant(mv, i); // array index, stack size = 3 stackSize = 3; // primitive types must be boxed if (isPrimitive(arg)) { mv.visitIntInsn(getLoadInsn(arg), i + 1); String wrappedType = getWrappedClassDescriptor(arg); mv.visitMethodInsn(INVOKESTATIC, wrappedType, "valueOf", "(" + arg.getDescriptor() + ")L" + wrappedType + ";"); } else { mv.visitVarInsn(ALOAD, i + 1); // load argument i } stackSize = 4; mv.visitInsn(AASTORE); // store value into array } mv.visitVarInsn(ASTORE, arrayStore); // store array int arrayIndex = arrayStore; mv.visitVarInsn(ALOAD, 0); // load this mv.visitFieldInsn(GETFIELD, proxyName, CLOSURES_MAP_FIELD, "Ljava/util/Map;"); // load closure map mv.visitLdcInsn(name); // load method name mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); arrayStore++; mv.visitVarInsn(ASTORE, arrayStore); // if null, test if wildcard exists Label notNull = new Label(); mv.visitIntInsn(ALOAD, arrayStore); mv.visitJumpInsn(IFNONNULL, notNull); mv.visitVarInsn(ALOAD, 0); // load this mv.visitFieldInsn(GETFIELD, proxyName, CLOSURES_MAP_FIELD, "Ljava/util/Map;"); // load closure map mv.visitLdcInsn("*"); // load wildcard mv.visitMethodInsn(INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;"); mv.visitVarInsn(ASTORE, arrayStore); mv.visitLabel(notNull); mv.visitVarInsn(ALOAD, arrayStore); mv.visitMethodInsn(INVOKESTATIC, BytecodeHelper.getClassInternalName(this.getClass()), "ensureClosure", "(Ljava/lang/Object;)Lgroovy/lang/Closure;"); mv.visitVarInsn(ALOAD, arrayIndex); // load argument array stackSize++; mv.visitMethodInsn(INVOKEVIRTUAL, "groovy/lang/Closure", "call", "([Ljava/lang/Object;)Ljava/lang/Object;"); // call closure unwrapResult(mv, desc); mv.visitMaxs(stackSize, arrayStore + 1); mv.visitEnd(); // System.out.println("tmv.getText() = " + tmv.getText()); return EMPTY_VISITOR; }
From source file:io.github.btpka3.asm.H.java
public static byte[] dump() throws Exception { ClassWriter cw = new ClassWriter(0); FieldVisitor fv;/* w w w. j av a 2 s . co m*/ MethodVisitor mv; AnnotationVisitor av0; cw.visit(V1_8, ACC_PUBLIC + ACC_SUPER, "JP/co/esm/caddies/jomt/license/h", null, "java/lang/Object", null); { fv = cw.visitField(ACC_PUBLIC + ACC_STATIC, "a", "Ljava/lang/String;", null, null); fv.visitEnd(); } { fv = cw.visitField(ACC_PRIVATE + ACC_STATIC, "b", "Z", null, null); fv.visitEnd(); } { fv = cw.visitField(ACC_PRIVATE + ACC_FINAL + ACC_STATIC, "c", "Lorg/slf4j/Logger;", null, null); fv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false); mv.visitInsn(RETURN); mv.visitMaxs(1, 1); mv.visitEnd(); } // public static boolean a() { mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "a", "()Z", null, null); mv.visitCode(); mv.visitFieldInsn(GETSTATIC, "JP/co/esm/caddies/jomt/license/h", "a", "Ljava/lang/String;"); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "b", "(Ljava/lang/String;)Z", false); Label l0 = new Label(); mv.visitJumpInsn(IFEQ, l0); mv.visitFieldInsn(GETSTATIC, "JP/co/esm/caddies/jomt/license/h", "a", "Ljava/lang/String;"); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "d", "(Ljava/lang/String;)V", false); mv.visitFieldInsn(GETSTATIC, "JP/co/esm/caddies/jomt/jsystem/c", "q", "Z"); Label l1 = new Label(); mv.visitJumpInsn(IFEQ, l1); mv.visitFieldInsn(GETSTATIC, "JP/co/esm/caddies/jomt/license/h", "b", "Z"); Label l2 = new Label(); mv.visitJumpInsn(IFNE, l2); mv.visitLdcInsn("app"); mv.visitLdcInsn("without_any_license"); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/jview/eO", "d", "(Ljava/lang/String;Ljava/lang/String;)V", false); mv.visitLabel(l2); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitInsn(ICONST_1); mv.visitFieldInsn(PUTSTATIC, "JP/co/esm/caddies/jomt/license/h", "b", "Z"); mv.visitLabel(l1); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitFieldInsn(GETSTATIC, "JP/co/esm/caddies/jomt/jsystem/c", "q", "Z"); Label l3 = new Label(); mv.visitJumpInsn(IFNE, l3); mv.visitInsn(ICONST_1); Label l4 = new Label(); mv.visitJumpInsn(GOTO, l4); mv.visitLabel(l3); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitInsn(ICONST_0); mv.visitLabel(l4); mv.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] { Opcodes.INTEGER }); mv.visitInsn(IRETURN); mv.visitLabel(l0); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "b", "()Ljava/lang/String;", false); mv.visitVarInsn(ASTORE, 0); mv.visitFieldInsn(GETSTATIC, "JP/co/esm/caddies/jomt/license/h", "a", "Ljava/lang/String;"); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "a", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;", false); mv.visitInsn(POP); mv.visitInsn(ICONST_1); mv.visitFieldInsn(PUTSTATIC, "JP/co/esm/caddies/jomt/jsystem/c", "p", "Z"); mv.visitInsn(ICONST_1); mv.visitTypeInsn(ANEWARRAY, "java/lang/String"); mv.visitVarInsn(ASTORE, 1); mv.visitVarInsn(ALOAD, 1); mv.visitInsn(ICONST_0); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "a", "(Ljava/lang/String;)Ljava/lang/String;", false); mv.visitInsn(AASTORE); mv.visitLdcInsn("app"); mv.visitLdcInsn("license_evaluation_term.message"); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/jview/eO", "e", "(Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V", false); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/p", "c", "()LJP/co/esm/caddies/jomt/license/p;", false); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/jsystem/j", "d", "()Ljava/lang/String;", false); mv.visitLdcInsn("P"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equals", "(Ljava/lang/Object;)Z", false); Label l5 = new Label(); mv.visitJumpInsn(IFEQ, l5); mv.visitLdcInsn("astah_professional"); Label l6 = new Label(); mv.visitJumpInsn(GOTO, l6); mv.visitLabel(l5); mv.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] { "JP/co/esm/caddies/jomt/license/p" }); mv.visitLdcInsn("astah_UML"); mv.visitLabel(l6); mv.visitFrame(Opcodes.F_FULL, 0, new Object[] {}, 2, new Object[] { "JP/co/esm/caddies/jomt/license/p", "java/lang/String" }); mv.visitLdcInsn("USER_TYPE"); mv.visitLdcInsn("Evaluation"); mv.visitMethodInsn(INVOKEVIRTUAL, "JP/co/esm/caddies/jomt/license/p", "a", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V", false); mv.visitInsn(ICONST_1); mv.visitInsn(IRETURN); mv.visitMaxs(4, 2); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PRIVATE + ACC_STATIC, "b", "()Ljava/lang/String;", null, null); mv.visitCode(); mv.visitLdcInsn("yyyy/MM/dd"); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/jutil/JomtUtilities", "getDateString", "(Ljava/lang/String;)Ljava/lang/String;", false); mv.visitInsn(ARETURN); mv.visitMaxs(1, 0); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PRIVATE + ACC_STATIC, "f", "(Ljava/lang/String;)Ljava/util/GregorianCalendar;", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitInsn(ICONST_0); mv.visitInsn(ICONST_4); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "substring", "(II)Ljava/lang/String;", false); mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "parseInt", "(Ljava/lang/String;)I", false); mv.visitVarInsn(ISTORE, 1); mv.visitVarInsn(ALOAD, 0); mv.visitInsn(ICONST_5); mv.visitIntInsn(BIPUSH, 7); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "substring", "(II)Ljava/lang/String;", false); mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "parseInt", "(Ljava/lang/String;)I", false); mv.visitInsn(ICONST_1); mv.visitInsn(ISUB); mv.visitVarInsn(ISTORE, 2); mv.visitVarInsn(ALOAD, 0); mv.visitIntInsn(BIPUSH, 8); mv.visitIntInsn(BIPUSH, 10); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "substring", "(II)Ljava/lang/String;", false); mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "parseInt", "(Ljava/lang/String;)I", false); mv.visitVarInsn(ISTORE, 3); mv.visitTypeInsn(NEW, "java/util/GregorianCalendar"); mv.visitInsn(DUP); mv.visitVarInsn(ILOAD, 1); mv.visitVarInsn(ILOAD, 2); mv.visitVarInsn(ILOAD, 3); mv.visitMethodInsn(INVOKESPECIAL, "java/util/GregorianCalendar", "<init>", "(III)V", false); mv.visitInsn(ARETURN); mv.visitMaxs(5, 4); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PRIVATE + ACC_STATIC, "c", "()Ljava/util/GregorianCalendar;", null, null); mv.visitCode(); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "b", "()Ljava/lang/String;", false); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "f", "(Ljava/lang/String;)Ljava/util/GregorianCalendar;", false); mv.visitInsn(ARETURN); mv.visitMaxs(1, 0); mv.visitEnd(); } // private static GregorianCalendar g(String var0) { mv = cw.visitMethod(ACC_PRIVATE + ACC_STATIC, "g", "(Ljava/lang/String;)Ljava/util/GregorianCalendar;", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitInsn(ICONST_0); mv.visitInsn(ICONST_4); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "substring", "(II)Ljava/lang/String;", false); mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "parseInt", "(Ljava/lang/String;)I", false); mv.visitVarInsn(ISTORE, 1); mv.visitVarInsn(ALOAD, 0); mv.visitInsn(ICONST_5); mv.visitIntInsn(BIPUSH, 7); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "substring", "(II)Ljava/lang/String;", false); mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "parseInt", "(Ljava/lang/String;)I", false); mv.visitInsn(ICONST_1); mv.visitInsn(ISUB); mv.visitVarInsn(ISTORE, 2); mv.visitVarInsn(ALOAD, 0); mv.visitIntInsn(BIPUSH, 8); mv.visitIntInsn(BIPUSH, 10); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "substring", "(II)Ljava/lang/String;", false); mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "parseInt", "(Ljava/lang/String;)I", false); mv.visitVarInsn(ISTORE, 3); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "c", "()Ljava/util/GregorianCalendar;", false); mv.visitVarInsn(ASTORE, 4); mv.visitVarInsn(ALOAD, 4); mv.visitVarInsn(ILOAD, 1); mv.visitVarInsn(ILOAD, 2); mv.visitVarInsn(ILOAD, 3); mv.visitMethodInsn(INVOKEVIRTUAL, "java/util/GregorianCalendar", "set", "(III)V", false); mv.visitVarInsn(ALOAD, 4); mv.visitInsn(ICONST_5); //mv.visitIntInsn(BIPUSH, 20); mv.visitIntInsn(BIPUSH, 3650); mv.visitMethodInsn(INVOKEVIRTUAL, "java/util/GregorianCalendar", "add", "(II)V", false); mv.visitVarInsn(ALOAD, 4); mv.visitInsn(ARETURN); mv.visitMaxs(4, 5); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "a", "(Ljava/lang/String;)Ljava/lang/String;", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "g", "(Ljava/lang/String;)Ljava/util/GregorianCalendar;", false); mv.visitVarInsn(ASTORE, 1); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEVIRTUAL, "java/util/GregorianCalendar", "getTime", "()Ljava/util/Date;", false); mv.visitVarInsn(ASTORE, 2); mv.visitInsn(ICONST_1); mv.visitMethodInsn(INVOKESTATIC, "java/text/DateFormat", "getDateInstance", "(I)Ljava/text/DateFormat;", false); mv.visitVarInsn(ASTORE, 3); mv.visitVarInsn(ALOAD, 3); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKEVIRTUAL, "java/text/DateFormat", "format", "(Ljava/util/Date;)Ljava/lang/String;", false); mv.visitInsn(ARETURN); mv.visitMaxs(2, 4); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "b", "(Ljava/lang/String;)Z", null, null); mv.visitCode(); mv.visitTypeInsn(NEW, "java/io/File"); mv.visitInsn(DUP); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESPECIAL, "java/io/File", "<init>", "(Ljava/lang/String;)V", false); mv.visitVarInsn(ASTORE, 1); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/File", "exists", "()Z", false); Label l0 = new Label(); mv.visitJumpInsn(IFEQ, l0); mv.visitInsn(ICONST_1); mv.visitInsn(IRETURN); mv.visitLabel(l0); mv.visitFrame(Opcodes.F_CHOP, 1, null, 0, null); mv.visitInsn(ICONST_0); mv.visitInsn(IRETURN); mv.visitMaxs(3, 2); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "c", "(Ljava/lang/String;)Ljava/lang/String;", null, null); mv.visitCode(); Label l0 = new Label(); Label l1 = new Label(); Label l2 = new Label(); mv.visitTryCatchBlock(l0, l1, l2, "java/lang/Exception"); mv.visitLdcInsn(""); mv.visitVarInsn(ASTORE, 1); mv.visitInsn(ACONST_NULL); mv.visitVarInsn(ASTORE, 2); mv.visitLabel(l0); mv.visitTypeInsn(NEW, "java/util/zip/GZIPInputStream"); mv.visitInsn(DUP); mv.visitTypeInsn(NEW, "java/io/FileInputStream"); mv.visitInsn(DUP); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESPECIAL, "java/io/FileInputStream", "<init>", "(Ljava/lang/String;)V", false); mv.visitMethodInsn(INVOKESPECIAL, "java/util/zip/GZIPInputStream", "<init>", "(Ljava/io/InputStream;)V", false); mv.visitVarInsn(ASTORE, 2); mv.visitTypeInsn(NEW, "java/io/InputStreamReader"); mv.visitInsn(DUP); mv.visitVarInsn(ALOAD, 2); mv.visitLdcInsn("UTF-8"); mv.visitMethodInsn(INVOKESPECIAL, "java/io/InputStreamReader", "<init>", "(Ljava/io/InputStream;Ljava/lang/String;)V", false); mv.visitVarInsn(ASTORE, 3); mv.visitTypeInsn(NEW, "java/io/BufferedReader"); mv.visitInsn(DUP); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKESPECIAL, "java/io/BufferedReader", "<init>", "(Ljava/io/Reader;)V", false); mv.visitVarInsn(ASTORE, 4); Label l3 = new Label(); mv.visitLabel(l3); mv.visitFrame(Opcodes.F_FULL, 5, new Object[] { Opcodes.TOP, "java/lang/String", Opcodes.TOP, Opcodes.TOP, "java/io/BufferedReader" }, 0, new Object[] {}); mv.visitVarInsn(ALOAD, 4); mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/BufferedReader", "readLine", "()Ljava/lang/String;", false); mv.visitInsn(DUP); mv.visitVarInsn(ASTORE, 5); Label l4 = new Label(); mv.visitJumpInsn(IFNULL, l4); mv.visitVarInsn(ALOAD, 5); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "length", "()I", false); mv.visitJumpInsn(IFLE, l3); mv.visitVarInsn(ALOAD, 5); mv.visitVarInsn(ASTORE, 1); mv.visitJumpInsn(GOTO, l3); mv.visitLabel(l4); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitVarInsn(ALOAD, 4); mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/BufferedReader", "close", "()V", false); mv.visitLabel(l1); Label l5 = new Label(); mv.visitJumpInsn(GOTO, l5); mv.visitLabel(l2); mv.visitFrame(Opcodes.F_FULL, 0, new Object[] {}, 1, new Object[] { "java/lang/Exception" }); mv.visitVarInsn(ASTORE, 3); mv.visitFieldInsn(GETSTATIC, "JP/co/esm/caddies/jomt/license/h", "c", "Lorg/slf4j/Logger;"); mv.visitLdcInsn("error has occurred."); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKEINTERFACE, "org/slf4j/Logger", "error", "(Ljava/lang/String;Ljava/lang/Throwable;)V", true); mv.visitInsn(ACONST_NULL); mv.visitInsn(ARETURN); mv.visitLabel(l5); mv.visitFrame(Opcodes.F_APPEND, 2, new Object[] { Opcodes.TOP, "java/lang/String" }, 0, null); mv.visitVarInsn(ALOAD, 1); mv.visitInsn(ARETURN); mv.visitMaxs(5, 6); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "a", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;", null, null); mv.visitCode(); Label l0 = new Label(); Label l1 = new Label(); Label l2 = new Label(); mv.visitTryCatchBlock(l0, l1, l2, "java/io/IOException"); Label l3 = new Label(); Label l4 = new Label(); Label l5 = new Label(); mv.visitTryCatchBlock(l3, l4, l5, "java/lang/Throwable"); Label l6 = new Label(); Label l7 = new Label(); Label l8 = new Label(); mv.visitTryCatchBlock(l6, l7, l8, "java/io/IOException"); Label l9 = new Label(); mv.visitTryCatchBlock(l3, l4, l9, null); Label l10 = new Label(); mv.visitTryCatchBlock(l5, l10, l9, null); Label l11 = new Label(); Label l12 = new Label(); Label l13 = new Label(); mv.visitTryCatchBlock(l11, l12, l13, "java/io/IOException"); Label l14 = new Label(); mv.visitTryCatchBlock(l9, l14, l9, null); mv.visitInsn(ACONST_NULL); mv.visitVarInsn(ASTORE, 2); mv.visitLabel(l3); mv.visitTypeInsn(NEW, "java/io/BufferedWriter"); mv.visitInsn(DUP); mv.visitTypeInsn(NEW, "java/io/OutputStreamWriter"); mv.visitInsn(DUP); mv.visitTypeInsn(NEW, "java/util/zip/GZIPOutputStream"); mv.visitInsn(DUP); mv.visitTypeInsn(NEW, "java/io/FileOutputStream"); mv.visitInsn(DUP); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESPECIAL, "java/io/FileOutputStream", "<init>", "(Ljava/lang/String;)V", false); mv.visitMethodInsn(INVOKESPECIAL, "java/util/zip/GZIPOutputStream", "<init>", "(Ljava/io/OutputStream;)V", false); mv.visitLdcInsn("UTF-8"); mv.visitMethodInsn(INVOKESPECIAL, "java/io/OutputStreamWriter", "<init>", "(Ljava/io/OutputStream;Ljava/lang/String;)V", false); mv.visitMethodInsn(INVOKESPECIAL, "java/io/BufferedWriter", "<init>", "(Ljava/io/Writer;)V", false); mv.visitVarInsn(ASTORE, 2); mv.visitVarInsn(ALOAD, 2); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/BufferedWriter", "write", "(Ljava/lang/String;)V", false); mv.visitLabel(l4); mv.visitVarInsn(ALOAD, 2); Label l15 = new Label(); mv.visitJumpInsn(IFNULL, l15); mv.visitLabel(l0); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/BufferedWriter", "close", "()V", false); mv.visitLabel(l1); mv.visitJumpInsn(GOTO, l15); mv.visitLabel(l2); mv.visitFrame(Opcodes.F_FULL, 0, new Object[] {}, 1, new Object[] { "java/io/IOException" }); mv.visitVarInsn(ASTORE, 3); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/IOException", "getMessage", "()Ljava/lang/String;", false); mv.visitInsn(ARETURN); mv.visitLabel(l5); mv.visitFrame(Opcodes.F_FULL, 3, new Object[] { Opcodes.TOP, Opcodes.TOP, "java/io/BufferedWriter" }, 1, new Object[] { "java/lang/Throwable" }); mv.visitVarInsn(ASTORE, 3); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Throwable", "getMessage", "()Ljava/lang/String;", false); mv.visitVarInsn(ASTORE, 4); mv.visitLabel(l10); mv.visitVarInsn(ALOAD, 2); Label l16 = new Label(); mv.visitJumpInsn(IFNULL, l16); mv.visitLabel(l6); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/BufferedWriter", "close", "()V", false); mv.visitLabel(l7); mv.visitJumpInsn(GOTO, l16); mv.visitLabel(l8); mv.visitFrame(Opcodes.F_FULL, 0, new Object[] {}, 1, new Object[] { "java/io/IOException" }); mv.visitVarInsn(ASTORE, 5); mv.visitVarInsn(ALOAD, 5); mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/IOException", "getMessage", "()Ljava/lang/String;", false); mv.visitInsn(ARETURN); mv.visitLabel(l16); mv.visitFrame(Opcodes.F_FULL, 5, new Object[] { Opcodes.TOP, Opcodes.TOP, Opcodes.TOP, Opcodes.TOP, "java/lang/String" }, 0, new Object[] {}); mv.visitVarInsn(ALOAD, 4); mv.visitInsn(ARETURN); mv.visitLabel(l9); mv.visitFrame(Opcodes.F_FULL, 3, new Object[] { Opcodes.TOP, Opcodes.TOP, "java/io/BufferedWriter" }, 1, new Object[] { "java/lang/Throwable" }); mv.visitVarInsn(ASTORE, 6); mv.visitLabel(l14); mv.visitVarInsn(ALOAD, 2); Label l17 = new Label(); mv.visitJumpInsn(IFNULL, l17); mv.visitLabel(l11); mv.visitVarInsn(ALOAD, 2); mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/BufferedWriter", "close", "()V", false); mv.visitLabel(l12); mv.visitJumpInsn(GOTO, l17); mv.visitLabel(l13); mv.visitFrame(Opcodes.F_FULL, 0, new Object[] {}, 1, new Object[] { "java/io/IOException" }); mv.visitVarInsn(ASTORE, 7); mv.visitVarInsn(ALOAD, 7); mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/IOException", "getMessage", "()Ljava/lang/String;", false); mv.visitInsn(ARETURN); mv.visitLabel(l17); mv.visitFrame(Opcodes.F_FULL, 7, new Object[] { Opcodes.TOP, Opcodes.TOP, Opcodes.TOP, Opcodes.TOP, Opcodes.TOP, Opcodes.TOP, "java/lang/Throwable" }, 0, new Object[] {}); mv.visitVarInsn(ALOAD, 6); mv.visitInsn(ATHROW); mv.visitLabel(l15); mv.visitFrame(Opcodes.F_FULL, 0, new Object[] {}, 0, new Object[] {}); mv.visitLdcInsn(""); mv.visitInsn(ARETURN); mv.visitMaxs(9, 8); mv.visitEnd(); } // public static void d(String var0) { mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "d", "(Ljava/lang/String;)V", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "c", "(Ljava/lang/String;)Ljava/lang/String;", false); mv.visitVarInsn(ASTORE, 1); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "e", "(Ljava/lang/String;)Z", false); mv.visitVarInsn(ISTORE, 2); mv.visitVarInsn(ILOAD, 2); Label l0 = new Label(); mv.visitJumpInsn(IFEQ, l0); mv.visitInsn(ICONST_1); mv.visitFieldInsn(PUTSTATIC, "JP/co/esm/caddies/jomt/jsystem/c", "p", "Z"); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/p", "c", "()LJP/co/esm/caddies/jomt/license/p;", false); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/jsystem/j", "d", "()Ljava/lang/String;", false); mv.visitLdcInsn("P"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equals", "(Ljava/lang/Object;)Z", false); Label l1 = new Label(); mv.visitJumpInsn(IFEQ, l1); mv.visitLdcInsn("astah_professional"); Label l2 = new Label(); mv.visitJumpInsn(GOTO, l2); mv.visitLabel(l1); mv.visitFrame(Opcodes.F_FULL, 2, new Object[] { Opcodes.TOP, "java/lang/String" }, 1, new Object[] { "JP/co/esm/caddies/jomt/license/p" }); mv.visitLdcInsn("astah_UML"); mv.visitLabel(l2); mv.visitFrame(Opcodes.F_FULL, 2, new Object[] { Opcodes.TOP, "java/lang/String" }, 2, new Object[] { "JP/co/esm/caddies/jomt/license/p", "java/lang/String" }); mv.visitLdcInsn("USER_TYPE"); mv.visitLdcInsn("Evaluation"); mv.visitMethodInsn(INVOKEVIRTUAL, "JP/co/esm/caddies/jomt/license/p", "a", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V", false); mv.visitInsn(ICONST_1); mv.visitTypeInsn(ANEWARRAY, "java/lang/String"); mv.visitVarInsn(ASTORE, 3); mv.visitVarInsn(ALOAD, 3); mv.visitInsn(ICONST_0); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "a", "(Ljava/lang/String;)Ljava/lang/String;", false); mv.visitInsn(AASTORE); mv.visitLdcInsn("app"); mv.visitLdcInsn("license_evaluation_term.message"); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/jview/eO", "e", "(Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V", false); Label l3 = new Label(); mv.visitJumpInsn(GOTO, l3); mv.visitLabel(l0); mv.visitFrame(Opcodes.F_CHOP, 2, null, 0, null); mv.visitInsn(ICONST_1); mv.visitFieldInsn(PUTSTATIC, "JP/co/esm/caddies/jomt/jsystem/c", "q", "Z"); mv.visitLabel(l3); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitInsn(RETURN); mv.visitMaxs(4, 4); mv.visitEnd(); } { mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "e", "(Ljava/lang/String;)Z", null, null); mv.visitCode(); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "c", "()Ljava/util/GregorianCalendar;", false); mv.visitVarInsn(ASTORE, 1); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "f", "(Ljava/lang/String;)Ljava/util/GregorianCalendar;", false); mv.visitVarInsn(ASTORE, 2); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/license/h", "g", "(Ljava/lang/String;)Ljava/util/GregorianCalendar;", false); mv.visitVarInsn(ASTORE, 3); mv.visitVarInsn(ALOAD, 2); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEVIRTUAL, "java/util/GregorianCalendar", "equals", "(Ljava/lang/Object;)Z", false); Label l0 = new Label(); mv.visitJumpInsn(IFEQ, l0); mv.visitInsn(ICONST_1); mv.visitInsn(IRETURN); mv.visitLabel(l0); mv.visitFrame(Opcodes.F_FULL, 4, new Object[] { Opcodes.TOP, "java/util/GregorianCalendar", "java/util/GregorianCalendar", "java/util/GregorianCalendar" }, 0, new Object[] {}); mv.visitVarInsn(ALOAD, 3); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEVIRTUAL, "java/util/GregorianCalendar", "equals", "(Ljava/lang/Object;)Z", false); Label l1 = new Label(); mv.visitJumpInsn(IFEQ, l1); mv.visitInsn(ICONST_1); mv.visitInsn(IRETURN); mv.visitLabel(l1); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitVarInsn(ALOAD, 2); mv.visitVarInsn(ALOAD, 1); mv.visitMethodInsn(INVOKEVIRTUAL, "java/util/GregorianCalendar", "before", "(Ljava/lang/Object;)Z", false); Label l2 = new Label(); mv.visitJumpInsn(IFEQ, l2); mv.visitVarInsn(ALOAD, 1); mv.visitVarInsn(ALOAD, 3); mv.visitMethodInsn(INVOKEVIRTUAL, "java/util/GregorianCalendar", "before", "(Ljava/lang/Object;)Z", false); mv.visitJumpInsn(IFEQ, l2); mv.visitInsn(ICONST_1); mv.visitInsn(IRETURN); mv.visitLabel(l2); mv.visitFrame(Opcodes.F_FULL, 0, new Object[] {}, 0, new Object[] {}); mv.visitInsn(ICONST_0); mv.visitInsn(IRETURN); mv.visitMaxs(2, 4); mv.visitEnd(); } { mv = cw.visitMethod(ACC_STATIC, "<clinit>", "()V", null, null); mv.visitCode(); mv.visitTypeInsn(NEW, "java/lang/StringBuilder"); mv.visitInsn(DUP); mv.visitMethodInsn(INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "()V", false); mv.visitMethodInsn(INVOKESTATIC, "JP/co/esm/caddies/jomt/jsystem/j", "s", "()Ljava/lang/String;", false); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;", false); mv.visitFieldInsn(GETSTATIC, "java/io/File", "separator", "Ljava/lang/String;"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;", false); mv.visitLdcInsn(".ael"); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;", false); mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;", false); mv.visitFieldInsn(PUTSTATIC, "JP/co/esm/caddies/jomt/license/h", "a", "Ljava/lang/String;"); mv.visitInsn(ICONST_0); mv.visitFieldInsn(PUTSTATIC, "JP/co/esm/caddies/jomt/license/h", "b", "Z"); mv.visitLdcInsn(Type.getType("LJP/co/esm/caddies/jomt/license/h;")); mv.visitMethodInsn(INVOKESTATIC, "org/slf4j/LoggerFactory", "getLogger", "(Ljava/lang/Class;)Lorg/slf4j/Logger;", false); mv.visitFieldInsn(PUTSTATIC, "JP/co/esm/caddies/jomt/license/h", "c", "Lorg/slf4j/Logger;"); mv.visitInsn(RETURN); mv.visitMaxs(2, 0); mv.visitEnd(); } cw.visitEnd(); return cw.toByteArray(); }
From source file:io.syncframework.optimizer.OControllerClassVisitor.java
License:Apache License
/** * Generates _asActions() method as following: * //w w w. java 2 s.c om * if(name.equals("upload")) * return upload(); * else if(name.equals("save")) * return save(); * else if(name.equals("main")) * return main(); * else if(name.equals("redir")) * return redir(); * else * throw new RuntimeException("no action named "+name); */ private void createActionMethod() { StringBuilder sb = new StringBuilder(); sb.append("(").append(Type.getType(String.class)).append(")").append(Type.getType(Result.class)); String desc = sb.toString(); MethodVisitor mv = cv.visitMethod(Opcodes.ACC_PUBLIC, "_asAction", desc, null, null); Label start = new Label(); Label next = new Label(); Label variable = new Label(); boolean first = true; for (String name : reflector.getActions().keySet()) { Label l0 = null; Label l1 = new Label(); if (first) { l0 = new Label(); first = false; } else { l0 = next; next = new Label(); } mv.visitLabel(l0); if (!first) { mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); } mv.visitVarInsn(Opcodes.ALOAD, 1); mv.visitLdcInsn(name); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/String", "equals", "(Ljava/lang/Object;)Z", false); mv.visitJumpInsn(Opcodes.IFEQ, next); mv.visitLabel(l1); mv.visitVarInsn(Opcodes.ALOAD, 0); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, reflector.getClazzInternalName(), name, "()" + Type.getType(Result.class), false); mv.visitInsn(Opcodes.ARETURN); } mv.visitLabel(next); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitTypeInsn(Opcodes.NEW, "java/lang/NoSuchMethodException"); mv.visitInsn(Opcodes.DUP); mv.visitTypeInsn(Opcodes.NEW, "java/lang/StringBuilder"); mv.visitInsn(Opcodes.DUP); mv.visitLdcInsn("no @Action named "); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "(Ljava/lang/String;)V", false); mv.visitVarInsn(Opcodes.ALOAD, 1); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;", false); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;", false); mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/NoSuchMethodException", "<init>", "(Ljava/lang/String;)V", false); mv.visitInsn(Opcodes.ATHROW); mv.visitLabel(variable); mv.visitLocalVariable("this", reflector.getClazzDescriptor(), null, start, next, 0); mv.visitLocalVariable("name", "Ljava/lang/String;", null, start, next, 1); mv.visitMaxs(5, 2); mv.visitEnd(); }
From source file:io.syncframework.optimizer.OControllerClassVisitor.java
License:Apache License
/** * Generates code:/*w w w . j a v a 2s .co m*/ * * public Class<?>[] _asActionInterceptors(String name) { * return _asInterceptors.get(name); * } */ public void createActionInterceptorsMethod() { MethodVisitor mv = cv.visitMethod(Opcodes.ACC_PUBLIC, "_asActionInterceptors", "(Ljava/lang/String;)[Ljava/lang/Class;", null, null); Label l0 = new Label(); Label l1 = new Label(); mv.visitLabel(l0); mv.visitFieldInsn(Opcodes.GETSTATIC, reflector.getClazzInternalName(), "_asInterceptors", "Ljava/util/Map;"); mv.visitVarInsn(Opcodes.ALOAD, 1); mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/Map", "get", "(Ljava/lang/Object;)Ljava/lang/Object;", true); mv.visitTypeInsn(Opcodes.CHECKCAST, "[Ljava/lang/Class;"); mv.visitInsn(Opcodes.ARETURN); mv.visitLabel(l1); mv.visitLocalVariable("this", reflector.getClazzDescriptor(), null, l0, l1, 0); mv.visitLocalVariable("name", "Ljava/lang/String;", null, l0, l1, 1); mv.visitMaxs(2, 2); mv.visitEnd(); }
From source file:io.syncframework.optimizer.OControllerClassVisitor.java
License:Apache License
/** * Generates this code://from w w w. j a v a2 s .c o m * * public boolean _asActionIsDefined(String name) { * if(_asActions.containsKey(name)) * return true; * return false; * } */ public void createActionIsDefinedMethod() { MethodVisitor mv = cv.visitMethod(Opcodes.ACC_PUBLIC, "_asActionIsDefined", "(Ljava/lang/String;)Z", null, null); Label l0 = new Label(); Label l1 = new Label(); Label l2 = new Label(); Label l3 = new Label(); mv.visitLabel(l0); mv.visitFieldInsn(Opcodes.GETSTATIC, reflector.getClazzInternalName(), "_asActions", "Ljava/util/Map;"); mv.visitVarInsn(Opcodes.ALOAD, 1); mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/Map", "containsKey", "(Ljava/lang/Object;)Z", true); mv.visitJumpInsn(Opcodes.IFEQ, l1); mv.visitLabel(l2); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IRETURN); mv.visitLabel(l1); mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null); mv.visitInsn(Opcodes.ICONST_0); mv.visitInsn(Opcodes.IRETURN); mv.visitLabel(l3); mv.visitLocalVariable("this", reflector.getClazzDescriptor(), null, l0, l3, 0); mv.visitLocalVariable("name", "Ljava/lang/String;", null, l0, l3, 1); mv.visitMaxs(2, 2); mv.visitEnd(); }