Java Arrays - toString() Method

The java.util.Arrays.toString() method returns a string representation of the contents of the specified 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).

Syntax

public static String toString(double[] a)

Parameters

Return Value

Returns string representation of the array.

Exception

NA.

Example:

In the example below, the java.util.Arrays.toString() method returns a string representation of the given array of doubles.

import java.util.*;

public class MyClass {
  public static void main(String[] args) {
    //creating an array of doubles
    double Arr[] = {10d, 5d, 25d, -5d, 48d};

    //convert the array into a string
    String MyStr = Arrays.toString(Arr);

    //print the string
    System.out.println(MyStr);  
  }
}

The output of the above code will be:

[10.0, 5.0, 25.0, -5.0, 48.0]