Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.lang.reflect.Method;

public class Main {
    public static Method getMethod(Object o, String methodName, Class<?> returnType, Class<?>... parameters) {
        for (Method method : o.getClass().getDeclaredMethods()) {
            if (!method.getName().equals(methodName) || method.getReturnType() != returnType)
                continue;

            Class<?>[] pars = method.getParameterTypes();
            if (parameters.length != pars.length)
                continue;
            boolean found = true;
            for (int i = 0; i < parameters.length; i++) {
                if (pars[i] != parameters[i]) {
                    found = false;
                    break;
                }
            }

            if (found) {
                return method;
            }
        }

        return null;
    }

    public static Method getMethod(Object o, String methodName, String returnType, Class<?>... parameters) {
        for (Method method : o.getClass().getDeclaredMethods()) {
            if (!method.getName().equals(methodName) || !method.getReturnType().getName().equals(returnType))
                continue;

            Class<?>[] pars = method.getParameterTypes();
            if (parameters.length != pars.length)
                continue;
            boolean found = true;
            for (int i = 0; i < parameters.length; i++) {
                if (pars[i] != parameters[i]) {
                    found = false;
                    break;
                }
            }

            if (found) {
                return method;
            }
        }

        return null;
    }

    public static Method getMethod(Object o, String methodName, String returnType, String... parameters) {
        for (Method method : o.getClass().getDeclaredMethods()) {
            if (!method.getName().equals(methodName) || !method.getReturnType().getName().equals(returnType))
                continue;

            Class<?>[] pars = method.getParameterTypes();
            if (parameters.length != pars.length)
                continue;
            boolean found = true;
            for (int i = 0; i < parameters.length; i++) {
                if (!pars[i].getName().equals(parameters[i])) {
                    found = false;
                    break;
                }
            }

            if (found) {
                return method;
            }
        }

        return null;
    }
}