mv.visitVarInsn(Opcodes.ALOAD, 1);
mv.visitMethodInsn(Opcodes.INVOKESPECIAL,
"java/lang/NoClassDefFoundError", "<init>",
"(Ljava/lang/String;)V", false);
mv.visitInsn(Opcodes.ATHROW);
mv.visitMaxs(3, 2);
mv.visitEnd();
if (hasClinitMethod) {
mv = cv.visitMethod(Opcodes.ACC_STATIC | Opcodes.ACC_PRIVATE,
"_clinit_", "()V", null, null);