How do I sort array values in case insensitive order?

By default the when sorting an arrays the value will be ordered in case-sensitive order. This example show you how to order it in case-insensitive order.

package org.kodejava.example.util;

import java.util.Arrays;
import java.util.Collections;

public class SortArrayCaseSensitivity {
public static void main(String[] args) {
        String[] teams = new String[5];
        teams[0] = "Manchester United";
        teams[1] = "chelsea";
        teams[2] = "Arsenal";
        teams[3] = "liverpool";
        teams[4] = "EVERTON";

        //
        // Sort array, by default it will be sort in case sensitive order.
        // [Arsenal, EVERTON, Manchester United, chelsea, liverpool]
        //
        Arrays.sort(teams);
        System.out.println(Arrays.toString(teams));

        //
        // Sort array in case insensitive order
        // [Arsenal, chelsea, EVERTON, liverpool, Manchester United]
        //
        Arrays.sort(teams, String.CASE_INSENSITIVE_ORDER);
        System.out.println(Arrays.toString(teams));
    }
}

Wayan Saryada

Programmer, runner, recreational diver, live in the island of Bali, Indonesia šŸ‡®šŸ‡©. Mostly programming in Java, creating web based application with Spring Framework, Hibernate / JPA.

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