Mega Code Archive
Returns attributes getter method If the method not found then NoSuchMethodException will be thrown
<![CDATA[
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);
}
}
}
]]>