compare Values for two Comparable - Java Collection Framework

Java examples for Collection Framework:Comparable

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Description

compare Values for two Comparable

Demo Code

/*//from  ww  w. j a v  a2  s  .c o  m
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2016 Serge Rieder (serge@jkiss.org)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (version 2)
 * as published by the Free Software Foundation.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
//package com.java2s;

public class Main {
    public static int compareValues(Comparable val1, Comparable val2) {
        if (val1 instanceof Number && val2 instanceof Number) {
            return (int) (((Number) val1).doubleValue() - ((Number) val2)
                    .doubleValue());
        } else if (val1.getClass() == val2.getClass()) {
            return val1.compareTo(val2);
        } else {
            return 0;
        }
    }
}

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