Java Reflection Method Name getMethodByName(Class clazz, String methodName)

Description

get Method By Name

License

Open Source License

Declaration

public static Method getMethodByName(Class clazz, String methodName) 

Method Source Code

//package com.java2s;
/**************************************************************************************
 * Copyright (C) 2008 EsperTech, Inc. All rights reserved.                            *
 * http://esper.codehaus.org                                                          *
 * http://www.espertech.com                                                           *
 * ---------------------------------------------------------------------------------- *
 * The software in this package is published under the terms of the GPL license       *
 * a copy of which has been included with this distribution in the license.txt file.  *
 **************************************************************************************/

import java.lang.reflect.*;

public class Main {
    public static Method getMethodByName(Class clazz, String methodName) {
        for (Method m : clazz.getMethods()) {
            if (m.getName().equals(methodName)) {
                return m;
            }//from ww w.  j  ava2s. com
        }
        throw new IllegalStateException(
                "Expected '" + methodName + "' method not found on interface '" + clazz.getName());
    }
}

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5. getMethodAsAccessible(String methodName, Class clazz)
6. getMethodByName(Class aClass, String methodName, Class... params)
7. getMethodByName(Class clazz, String methodName)
8. getMethodByName(Class clazz, String methodName)
9. getMethodByName(Class clazz, String name)