Java AbstractMap Usage getSymmetricPropertyValueDifference( Properties propertyFileOne, Properties propertyFileTwo)

Description

get Symmetric Property Value Difference

License

Apache License

Declaration

public static Map<String, SimpleEntry<String, String>> getSymmetricPropertyValueDifference(
            Properties propertyFileOne, Properties propertyFileTwo) 

Method Source Code

//package com.java2s;
/*/*from ww w . j  a  v a2  s  .  c  om*/
 *  Inspired by the Commons Collections package created by Apache
 *  http://commons.apache.org/collections/
 *  http://www.apache.org/licenses/LICENSE-2.0
 */

import java.util.*;
import static java.util.AbstractMap.*;

public class Main {
    public static Map<String, SimpleEntry<String, String>> getSymmetricPropertyValueDifference(
            Properties propertyFileOne, Properties propertyFileTwo) {
        Map<String, SimpleEntry<String, String>> differences = new HashMap<String, SimpleEntry<String, String>>();

        for (String key : propertyFileOne.stringPropertyNames()) {
            String propertyOneValue = propertyFileOne.getProperty(key);
            String propertyTwoValue = propertyFileTwo.getProperty(key);
            if (propertyOneValue != null && propertyTwoValue != null
                    && !propertyOneValue.equals(propertyTwoValue)) {
                differences.put(key, new SimpleEntry(propertyOneValue, propertyTwoValue));
            }
        }

        return differences;
    }
}

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