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 {
/**
* @param wrapper
* a primitive wrapper type
* @return primitive type the passed in wrapper type corresponds to
*/
public static Class getPrimitive(Class wrapper) {
Class primitive;
if (Integer.class == wrapper) {
primitive = int.class;
} else if (Long.class == wrapper) {
primitive = long.class;
} else if (Double.class == wrapper) {
primitive = double.class;
} else if (Boolean.class == wrapper) {
primitive = boolean.class;
} else if (Short.class == wrapper) {
primitive = short.class;
} else if (Float.class == wrapper) {
primitive = float.class;
} else if (Byte.class == wrapper) {
primitive = byte.class;
} else if (Character.class == wrapper) {
primitive = char.class;
} else {
throw new IllegalArgumentException("The class is not a primitive wrapper type: " + wrapper);
}
return primitive;
}
}