Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/* 
 * Copyright 2012 Lokesh Jain.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

import java.lang.reflect.Method;

public class Main {
    /**
     * 
     * @param obj
     * @param property
     * @return
     */
    public static Object getValue(Object obj, String property) {
        if (property.equalsIgnoreCase("")) {
            return obj;
        }
        String methodName = "get" + Character.toUpperCase(property.charAt(0)) + property.substring(1);
        try {
            if (obj == null)
                return obj;
            Method getterMethod = obj.getClass().getMethod(methodName);
            obj = getterMethod.invoke(obj);
        } catch (Exception e) {
            System.out.println("Error getting property value using getter method " + methodName + " of class "
                    + obj.getClass().getName());
        }
        return obj;
    }
}