Method getMethodSignature

src/com/abc/Main.java:67–122

(Method method)

        return new File(fileString).toString();
    }
    public static String getMethodSignature(Method method) {
        StringBuilder s = new StringBuilder();
        Class[] types = new Class[method.getParameterTypes().length + 1];
        String[] typeStrArr = new String[types.length];
        System.arraycopy(method.getParameterTypes(),0,types,0,types.length-1);
        types[types.length-1] = method.getReturnType();



        for (int i = 0; i < types.length; i++) {
            Class type = types[i];
            boolean isArray = type.isArray();
            if (isArray) {
                type = type.getComponentType();
            }

            if (int.class.equals(type)) {
                typeStrArr[i] = "I";
            }else if (void.class.equals(type)) {
                typeStrArr[i] = "V";
            }else if (boolean.class.equals(type)) {
                typeStrArr[i] = "Z";
            }else if (char.class.equals(type)) {
                typeStrArr[i] = "C";
            }else if (byte.class.equals(type)) {
                typeStrArr[i] = "B";
            }else if (short.class.equals(type)) {
                typeStrArr[i] = "S";
            }else if (float.class.equals(type)) {
                typeStrArr[i] = "F";
            }else if (long.class.equals(type)) {
                typeStrArr[i] = "J";
            }else if (double.class.equals(type)) {
                typeStrArr[i] = "D";
            }else {
                typeStrArr[i] ="L" + type.getName().replace(".","/")+";";
            }

            if (isArray){
                typeStrArr[i] = "[" + typeStrArr[i];
            }

        }

        s.append("(");

        for (int i = 0; (i < typeStrArr.length-1); i++) {
            s.append(typeStrArr[i]);
        }

        s.append(")");

        s.append(typeStrArr[typeStrArr.length -1]);

        return s.toString();
    }

    public static void agentmain(String agentArg, Instrumentation inst){