Convert array to string « Arrays « Collections

Return	Method	Summary
static String	toString(boolean[] a)	Returns a string representation of the contents of the specified array.
static String	toString(byte[] a)	Returns a string representation of the contents of the specified array.
static String	toString(char[] a)	Returns a string representation of the contents of the specified array.
static String	toString(double[] a)	Returns a string representation of the contents of the specified array.
static String	toString(float[] a)	Returns a string representation of the contents of the specified array.
static String	toString(int[] a)	Returns a string representation of the contents of the specified array.
static String	toString(long[] a)	Returns a string representation of the contents of the specified array.
static String	toString(Object[] a)	Returns a string representation of the contents of the specified array.
static String	toString(short[] a)	Returns a string representation of the contents of the specified array.


import java.util.Arrays;

public class Main {

  public static void main(String[] args) {
    byte[] b1 = new byte[] { 3, 2, 5, 4, 1 };
    System.out.println(Arrays.toString(b1));

    Arrays.sort(b1);
    System.out.println(Arrays.toString(b1));
    

    byte[] b2 = new byte[] { 5, 2, 3, 1, 4 };
    Arrays.sort(b2, 1, 4);

    System.out.println(Arrays.toString(b2));
  }

}


[3, 2, 5, 4, 1]
[1, 2, 3, 4, 5]
[5, 1, 2, 3, 4]