order numbers java code example

Example 1: Compare integers java sort

public class AgeComparatorDesc implements Comparator<Student> {

  @Override
  public int compare(Student o1, Student o2) {
    if (o1.age > o2.age) {
        return -1;
    } else if (o1.age < o2.age) {
        return 1;
    }    
     return 0;
  }

}

Example 2: sorting array in ascending order java

import java.util.Arrays;
public class JavaArraySortMethod
{
   public static void main(String[] args)
   {
   String[] strGiven = {"Great Barrier Reef", "Paris", "borabora","tokyo", "Cusco"};
   Arrays.sort(strGiven);
   System.out.println("Output(case sensitive) : " + Arrays.toString(strGiven));
   }
}