Java Comparable compare(Comparable obj1, T obj2)

Description

compare

License

Open Source License

Declaration

public static <T> int compare(Comparable<T> obj1, T obj2) 

Method Source Code

//package com.java2s;
/*/*from   ww w  . j av  a 2  s .com*/
 * Copyright (C) 2003-2011 eXo Platform SAS.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.List;

public class Main {
    public static <T> int compare(Comparable<T> obj1, T obj2) {
        if (obj1 == null) {
            if (obj2 == null) {
                return 0;
            } else {
                return 1;
            }
        } else {
            return obj1.compareTo(obj2);
        }
    }

    public static <E> int compare(List<E> obj1, List<E> obj2) {
        if (obj1 == obj2) {
            return 0;
        }
        try {
            if (obj1.size() == obj2.size() && obj1.containsAll(obj2) && obj2.containsAll(obj1)) {
                return 0;
            }

        } catch (Exception e) {
        }
        return 1;
    }
}

Related

1. compare(Comparable left, Comparable right)
2. compare(final Comparable left, final Comparable right)