Comparator Example For BuildIn Data Type : Collection « Apache Common « Java

Comparator Example For BuildIn Data Type

import org.apache.commons.collections.ComparatorUtils;
import org.apache.commons.collections.comparators.BooleanComparator;
import org.apache.commons.collections.comparators.FixedOrderComparator;

import java.util.Arrays;
import java.util.Comparator;

public class ComparatorExampleForBuildInDataType {

  private static Comparator boolComp;
  private static Comparator fixedComp;

  private static Boolean boolParams[] = {new Boolean(true), new Boolean(true),
                                         new Boolean(false), new Boolean(false)};
  private static String  stringParams[] = {"Russia", "Canada", "USA", "Australia", "India"};
  public static void main(String args[]) {
    ComparatorExampleForBuildInDataType example = new ComparatorExampleForBuildInDataType();

    Arrays.sort(boolParams, boolComp); 




    Arrays.sort(stringParams, fixedComp);


  private void createComparators() {
    boolComp = ComparatorUtils.booleanComparator(true);
    fixedComp = new FixedOrderComparator(stringParams);

  private void printArray(Object[] array) {
    for(int i = 0; i < array.length; i++)

       514 k)

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