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How do I print a string array?

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How do I print a string array?

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));

Can you print 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.

Is there a string array in Java?

String array is one structure that is most commonly used in Java. If you remember, even the argument of the ‘main’ function in Java is a String Array. String array is an array of objects. This is because each element is a String and you know that in Java, String is an object.

How do you declare an array of strings in Java?

Using ArrayList:

  1. import java. util. ArrayList;
  2. import java. util. Arrays;
  3. import java. util. List;
  4. public class StringArrayDemo1 {
  5. public static void main(String[] args)
  6. {
  7. // Defining a String Array.
  8. String sa[] = { “A”, “B”, “C”, “D”, “E”, “F” };

How do I print an array element?

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] + ” “);

How do you display a String in Java?

The most basic way to display a string in a Java program is with the System. out. println() statement. This statement takes any strings and other variables inside the parentheses and displays them.

How do you print an array element?

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

How do I print certain elements of an array?

You can access an array element using an expression which contains the name of the array followed by the index of the required element in square brackets. To print it simply pass this method to the println() method.

What is string array?

An array is a data structure that stores a collection of elements of the same data type. A string is basically treated as an object which represents a sequence of characters. An array.

How do I turn a string into a string array?

There are four ways to convert a String into String array in Java:

  1. Using String. split() Method.
  2. Using Pattern. split() Method.
  3. Using String[ ] Approach.
  4. Using toArray() Method.

How do you initialize a string array?

Initialization of Arrays of Strings: Arrays can be initialized after the declaration. It is not necessary to declare and initialize at the same time using the new keyword. However, Initializing an Array after the declaration, it must be initialized with the new keyword. It can’t be initialized by only assigning values.

How do you display a string in Java?