Java Reflection Method Invoke invokeMethod(Object cls, String methodName, Class paramClass, String paramValue)

Description

invoke Method

License

Open Source License

Declaration

private static void invokeMethod(Object cls, String methodName, Class<?> paramClass, String paramValue)
            throws Exception 

Method Source Code

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

import java.lang.reflect.Method;
import java.lang.reflect.InvocationTargetException;

public class Main {
    private static void invokeMethod(Object cls, String methodName, Class<?> paramClass, String paramValue)
            throws Exception {
        try {//  w  w  w . ja va2s . c o  m
            Method method = cls.getClass().getMethod(methodName, new Class[] { paramClass });
            method.invoke(cls, new Object[] { paramValue });
        } catch (InvocationTargetException e) {
            Throwable cause = e.getCause();
            if (cause instanceof RuntimeException) {
                throw (RuntimeException) cause;
            }
            throw e;
        }
    }
}

Related

1. invokeMethod(Object bean, Method method, Object... param)
2. invokeMethod(Object bean, Method method, Object[] args)
3. invokeMethod(Object caller, Object classInstance, String className, String methodName, String parameterClasses[], Object[] parameters)
4. invokeMethod(Object caller, String methodName, Object[] params)
5. invokeMethod(Object classInstance, Method method, Object... args)
6. invokeMethod(Object destination, String methodName, Object argument)
7. invokeMethod(Object handle, String methodName, Class[] parameterClasses, Object... args)
8. invokeMethod(Object handler, String strMethod, Class[] cls, Object... params)
9. invokeMethod(Object instance, String methodName, Class expectedReturnType)