get Java Bean Read Method - Java Reflection

Java examples for Reflection:Java Bean

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Description

get Java Bean Read Method

Demo Code

/**/*from www  .  ja v  a 2 s  . c  om*/
 * Archivists' Toolkit(TM) Copyright ? 2005-2007 Regents of the University of California, New York University, & Five Colleges, Inc.
 * All rights reserved.
 *
 * This software is free. You can redistribute it and / or modify it under the terms of the Educational Community License (ECL)
 * version 1.0 (http://www.opensource.org/licenses/ecl1.php)
 *
 * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ECL license for more details about permissions and limitations.
 *
 *
 * Archivists' Toolkit(TM)
 * http://www.archiviststoolkit.org
 * info@archiviststoolkit.org
 *
 * @author Lee Mandell
 * Date: Mar 18, 2006
 * Time: 5:34:03 PM
 */
//package com.java2s;
import java.beans.BeanInfo;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.beans.IntrospectionException;
import java.lang.reflect.Method;

public class Main {
    public static void main(String[] argv) throws Exception {
        Class clazz = String.class;
        String propertyName = "java2s.com";
        System.out.println(getReadMethod(clazz, propertyName));
    }

    public static Method getReadMethod(Class clazz, String propertyName)
            throws IntrospectionException {
        BeanInfo beanInfo = Introspector.getBeanInfo(clazz);
        PropertyDescriptor[] propertyDescriptors = beanInfo
                .getPropertyDescriptors();
        for (PropertyDescriptor pd : propertyDescriptors) {
            if (pd.getName().equalsIgnoreCase(propertyName)) {
                return pd.getReadMethod();
            }
        }

        return null;
    }
}

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