Java Method Call invoke(Object o, String m, Object... params)

Description

invoke

License

Creative Commons License

Declaration

public static Object invoke(Object o, String m, Object... params) 

Method Source Code

//package com.java2s;
// This software is distributed under the following license:

import java.lang.reflect.*;

public class Main {
    public static Object invoke(Object o, String m, Object... params) {
        return invoke(o.getClass(), o, m, params);
    }// w  w w .j  av a2s. c  o m

    public static Object invoke(Class<?> c, Object o, String m, Object... params) {
        if (c == null) {
            return null;
        }
        Method methods[] = c.getDeclaredMethods();
        for (int i = 0; i < methods.length; i++) {
            if (methods[i].getName().equals(m)) {
                try {
                    methods[i].setAccessible(true);
                    return methods[i].invoke(o, params);
                } catch (Exception e) {
                }
            }
        }
        return invoke(c.getSuperclass(), o, m, params);
    }
}

Related

1. invoke(Object instance, String method, Class[] paramTypes, Object... parameters)
2. invoke(Object invoker, String cmd, Map params)
3. invoke(Object methodHostInstance, String methodName, Class[] parameterTypes, Object[] args)
4. invoke(Object o, Method m)
5. invoke(Object o, Method method, Object... param)
6. invoke(Object o, String method, Object... args)
7. invoke(Object o, String name)
8. invoke(Object o, String name, Object[] args)
9. invoke(Object o, String name, Object[] args)