Can you print an array in Java?

How do you print an array element?


  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 I extract an array in Java?

Given a Primitive Array, the task is to get a Slice of this array in Java, using start and ending index.

copyOfRange() method.

  1. Get the Array and the startIndex and the endIndex.
  2. Get the slice using Arrays. copyOfRange() method.
  3. Return or print the slice of the array.

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 I print an array in Linux?

Print Bash Array

We can use the keyword ‘declare’ with a ‘-p’ option to print all the elements of a Bash Array with all the indexes and details. The syntax to print the Bash Array can be defined as: declare -p ARRAY_NAME.

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.

Is array a class in Java?

An array in Java is an object. … In Java, there is a class for every array type, so there’s a class for int[] and similarly for float, double etc. The direct superclass of an array type is Object. Every array type implements the interfaces Cloneable and java.

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.

How do you find the value of an array?

get() is an inbuilt method in Java and is used to return the element at a given index from the specified Array.

  1. Syntax.
  2. Parameters : This method accepts two mandatory parameters:
  3. Return Value: This method returns the element of the array as type of Object class.
  4. Exceptions: This method throws following exceptions:
IT IS INTERESTING:  How do I find SQL scripts?

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.

What is arrays copyOfRange in Java?

copyOfRange(short[] original, int from, int to) method copies the specified range of the specified array into a new array. The final index of the range (to), which must be greater than or equal to from, may be greater than original. The length of the returned array will be to – from. …