How to print one element of an array in java

How do you print an element from an array?

Java Program to Print an Array

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

How do I print all elements in an array?

Program:

  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] + ” “);

What are the main elements of an array declaration?

In order to declare an array, you need to specify:

  • The data type of the array’s elements. It could be int, float, char, etc.
  • The name of the array.
  • A fixed number of elements that array may contain. The number of elements is placed inside square brackets followed the array name.

How do you declare an element in an array in Java?

type var-name[]; OR type[] var-name; An array declaration has two components: the type and the name. type declares the element type of the array. The element type determines the data type of each element that comprises the array.

What is print () in Java?

print(): print() method in Java is used to display a text on the console. This text is passed as the parameter to this method in the form of String. This method prints the text on the console and the cursor remains at the end of the text at the console. The next printing takes place from just here.

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How do I print an array of elements in one line?

print(“The array: [ “); for(int i = 0; i< theArray. length; i++) { System. out. print(” ” + theArray[i] + ” “); } System.15 мая 2013 г.

What is the difference between Array and ArrayList?

Array is a fixed size data structure while ArrayList is not. One need not to mention the size of Arraylist while creating its object. Even if we specify some initial capacity, we can add more elements. Array can contain both primitive data types as well as objects of a class depending on the definition of the array.

How do I toString an array?

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).

How do you return an array?

In the following example, the method returns an array of integer type.

  1. import java.util.Arrays;
  2. public class ReturnArrayExample1.
  3. {
  4. public static void main(String args[])
  5. {
  6. int[] a=numbers(); //obtain the array.
  7. for (int i = 0; i < a.length; i++) //for loop to print the array.
  8. System.out.print( a[i]+ ” “);

What are the types of array?

Types of Arrays

  • One dimensional array.
  • Multi-dimensional array.

What is array with example?

An array is a collection of similar types of data. It is a container that holds data (values) of one single type. For example, you can create an array that can hold 100 values of int type.

What is array declaration?

An “array declaration” names the array and specifies the type of its elements. It can also define the number of elements in the array. A variable with array type is considered a pointer to the type of the array elements.

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How many types of arrays are there in Java?

two types

What is array length in Java?

In Java, the array length is the number of elements that an array can holds. There is no predefined method to obtain the length of an array. We can find the array length in Java by using the array attribute length. We use this attribute with the array name.

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