Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.lang.reflect.Method;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * 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 GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

public class Main {

    /**
     * Returns attribute's getter method. If the method not found then
     * NoSuchMethodException will be thrown.
     * 
     * @param cls
     *          the class the attribute belongs too
     * @param attr
     *          the attribute's name
     * @return attribute's getter method
     * @throws NoSuchMethodException
     *           if the getter was not found
     */
    public final static Method getAttributeGetter(Class cls, String attr) throws NoSuchMethodException {
        StringBuffer buf = new StringBuffer(attr.length() + 3);
        buf.append("get");
        if (Character.isLowerCase(attr.charAt(0))) {
            buf.append(Character.toUpperCase(attr.charAt(0))).append(attr.substring(1));
        } else {
            buf.append(attr);
        }

        try {
            return cls.getMethod(buf.toString(), (Class[]) null);
        } catch (NoSuchMethodException e) {
            buf.replace(0, 3, "is");
            return cls.getMethod(buf.toString(), (Class[]) null);
        }
    }
}