You asked: How do you print an array in Java?

How do you print an array element?

JAVA

  1. public class PrintArray {
  2. public static void main(String[] args) {
  3. //Initialize array.
  4. int [] arr = new int [] {1, 2, 3, 4, 5};
  5. System.out.println(“Elements of given array: “);
  6. //Loop through the array by incrementing value of i.
  7. for (int i = 0; i < arr.length; i++) {
  8. System.out.print(arr[i] + ” “);

How do you declare and print an array in Java?

Example of asList() method

  1. import java.util.Arrays;
  2. public class PrintArrayExample5.
  3. {
  4. public static void main(String [] args)
  5. {
  6. //declaration and initialization of two dimensional array.
  7. String[] stringArray={“Hello”,”Java”,”Programmers”};
  8. System.out.println(Arrays.asList(stringArray));

How do you print an array without a 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.

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How do you print an array and reverse it?

Program:

  1. public class ReverseArray {
  2. public static void main(String[] args) {
  3. //Initialize array.
  4. int [] arr = new int [] {1, 2, 3, 4, 5};
  5. System. out. println(“Original array: “);
  6. for (int i = 0; i < arr. length; i++) {
  7. System. out. print(arr[i] + ” “);
  8. }

How do I print an array on the same line?

“how to print array elements in single line in java” Code Answer

  1. import java. util. Arrays;
  2. public class Array {
  3. public static void main(String[] args) {
  4. int[] array = {1, 2, 3, 4, 5};
  5. System. out. println(Arrays. toString(array));

What is array in Java with example?

An array is a collection of similar types of data. For example, if we want to store the names of 100 people then we can create an array of the string type that can store 100 names. String[] array = new String[100]; Here, the above array cannot store more than 100 names.

Can a method return an array?

A method can return a reference to an array. The return type of a method must be declared as an array of the correct data type.

How do you print an array in a for loop?

Print Array Elements using While Loop

  1. Start.
  2. Take array in nums.
  3. Initialize an variable for index and initialize it to zero.
  4. Check if index is less than length of the array nums. If the condition is false, go to step 7.
  5. Access the element nums[index] and print it.
  6. Increment index. Go to step 4.
  7. Stop.

How do you input an array without a loop?

“input an array in c without loop” Code Answer

  1. int size=5;
  2. int array[size]; // array of size=5;
  3. for(i=0;i<size;i++){
  4. scanf(“%d”,&array[i]);
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Can we return an array in Java?

We can return an array in Java. Below is a Java program to demonstrate the same. We can use Pair in Java to return two values. We can encapsulate all returned types into a class and then return an object of that class.

What is arrays in Java?

An array in Java is a set of variables referenced by using a single variable name combined with an index number. Each item of an array is an element. All the elements in an array must be of the same type. … An int array can contain int values, for example, and a String array can contain strings.

How do you reverse an element in an array?

Algorithm to reverse an array

  1. Input the number of elements of an array.
  2. Input the array elements.
  3. Traverse the array from the last.
  4. Print all the elements.

How do you reverse an array without using another array?

Steps to reverse an array without using another array in C:

Set i=0 to point to the first element and j=length-1 to point to the last element of the array. Run while loop with the condition i<j . Inside loop swap ith and jth element in the array. Increment i and decrement j .

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