Sort an array « Arrays « Collections

Return	Method	Summary
static void	sort(byte[] a)	Sorts the specified array of bytes into ascending numerical order.
static void	sort(byte[] a, int fromIndex, int toIndex)	Sorts the specified range of the specified array of bytes into ascending numerical order.
static void	sort(char[] a)	Sorts the specified array of chars into ascending numerical order.
static void	sort(char[] a, int fromIndex, int toIndex)	Sorts the specified range of the specified array of chars into ascending numerical order.
static void	sort(double[] a)	Sorts the specified array of doubles into ascending numerical order.
static void	sort(double[] a, int fromIndex, int toIndex)	Sorts the specified range of the specified array of doubles into ascending numerical order.
static void	sort(float[] a)	Sorts the specified array of floats into ascending numerical order.
static void	sort(float[] a, int fromIndex, int toIndex)	Sorts the specified range of the specified array of floats into ascending numerical order.
static void	sort(int[] a)	Sorts the specified array of ints into ascending numerical order.
static void	sort(int[] a, int fromIndex, int toIndex)	Sorts the specified range of the specified array of ints into ascending numerical order.
static void	sort(long[] a)	Sorts the specified array of longs into ascending numerical order.
static void	sort(long[] a, int fromIndex, int toIndex)	Sorts the specified range of the specified array of longs into ascending numerical order.
static void	sort(Object[] a)	Sorts the specified array of objects into ascending order, according to the natural ordering of its elements.
static void	sort(Object[] a, int fromIndex, int toIndex)	Sorts the specified range of the specified array of objects into ascending order, according to the natural ordering of its elements.
static void	sort(short[] a)	Sorts the specified array of shorts into ascending numerical order.
static void	sort(short[] a, int fromIndex, int toIndex)	Sorts the specified range of the specified array of shorts into ascending numerical order.
static<T> void	sort(T[] a, Comparator<? super T> c)	Sorts the specified array of objects according to the order induced by the specified comparator.
static<T> void	sort(T[] a, int fromIndex, int toIndex, Comparator<? super T> c)	Sorts the specified range of the specified array of objects according to the order induced by the specified comparator.


  import java.util.Arrays;

public class Main{
  public static void main(String args[]) {
    int array[] = new int[10];
    for (int i = 0; i < 10; i++){
      array[i] = -3 * i;
    }
    System.out.print("Original contents: ");
    System.out.println(Arrays.toString(array));
    Arrays.sort(array);
    System.out.print("Sorted: ");
    System.out.println(Arrays.toString(array));
  }
}