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How do you print the content of an array in Java?

By Rachel Newton

How do you print the content of an array in Java?

We cannot print array elements directly in Java, you need to use Arrays. toString() or Arrays. deepToString() to print array elements. Use toString() method if you want to print a one-dimensional array and use deepToString() method if you want to print a two-dimensional or 3-dimensional array etc.

How do I print the contents of an array?

In order to print an integer array, all you need to do is call Arrays. toString(int array) method and pass your integer array to it. This method will take care of the printing content of your integer array, as shown below. If you directly pass int array to System.

How do you print a String array without loop?

This article tells how to print this array in Java without the use of any loop. For this, we will use toString() method of Arrays class in the util package of Java. This method helps us to get the String representation of the array. This string can be easily printed with the help of print() or println() method.

How do you print the content of a multi dimensional array in Java?

public class Print2DArray { public static void main(String[] args) { final int[][] matrix = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } }; for (int i = 0; i < matrix. length; i++) { //this equals to the row in our matrix. for (int j = 0; j < matrix[i]. length; j++) { //this equals to the column in each row.

How do I print an array of characters?

Print Char Array in C

  1. Use the for Loop to Print Char Array in C.
  2. Use printf With %s Specifier to Print Char Array in C.

How do I convert a string to an array in Java?

Convert a String to Character array in Java

  1. Step 1: Get the string.
  2. Step 2: Create a character array of the same length as of string.
  3. Step 3: Traverse over the string to copy character at the i’th index of string to i’th index in the array.
  4. Step 4: Return or perform the operation on the character array.