Java Reflection Method Invoke invokeMethod(Object o, String fieldName)

Description

invoke Method

License

Apache License

Declaration

public static Object invokeMethod(Object o, String fieldName) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

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

public class Main {
    public static Object invokeMethod(Object o, String fieldName) {
        try {//from w w w. java 2  s.  c o m
            final Method m = o.getClass().getMethod(fieldName);
            return m.invoke(o);
        } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {
            throw new RuntimeException("Reflection error!", e);
        }
    }
}

Related

1. invokeMethod(Object cls, String methodName, Class paramClass, String paramValue)
2. invokeMethod(Object destination, String methodName, Object argument)
3. invokeMethod(Object handle, String methodName, Class[] parameterClasses, Object... args)
4. invokeMethod(Object handler, String strMethod, Class[] cls, Object... params)
5. invokeMethod(Object instance, String methodName, Class expectedReturnType)
6. invokeMethod(Object o, String methodName, Object... args)
7. invokeMethod(Object o, String methodName, Object[] params)
8. invokeMethod(Object obj, Class type, String name, Class[] parameterTypes, Object[] parameters)
9. invokeMethod(Object obj, Method method, Object... args)