Java.util.Arrays.toString(int[ ]) Method


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Description

The java.util.Arrays.toString(int[]) method returns a string representation of the contents of the specified int array. The string representation consists of a list of the array's elements, enclosed in square brackets ("[]"). Adjacent elements are separated by the characters ", " (a comma followed by a space).

Declaration

Following is the declaration for java.util.Arrays.toString() method

public static String toString(int[] a)

Parameters

a − This is the array whose string representation to return.

Return Value

This method returns a string representation of a.

Exception

NA

Example

The following example shows the usage of java.util.Arrays.toString() method.

Live Demo
package com.tutorialspoint;

import java.util.Arrays;

public class ArrayDemo {
   public static void main(String[] args) {

      // initializing int array
      int[] i1 = new int[] { 33, 12, 98 };

      // let us print all the elements available in list
      System.out.println("The array is:");
      for (int number : i1) {
         System.out.println("Number = " + number);
      }
      
      System.out.println("The string representation of array is:");
      System.out.println(Arrays.toString(i1));    
   }
}

Let us compile and run the above program, this will produce the following result −

The array is:
Number = 33
Number = 12
Number = 98
The string representation of array is:
[33, 12, 98]

java_util_arrays.htm

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