How to print an array as a string in java

How do you print an array in Java?

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 convert an array to a string in Java?

How to convert an Array to String in Java?

  1. Arrays. toString() method: Arrays. toString() method is used to return a string representation of the contents of the specified array. The string representation consists of a list of the array’s elements, enclosed in square brackets (“[]”). …
  2. StringBuilder append(char[]): The java. lang. StringBuilder.

Can a string be an array?

An array is a collection of the same type variable. Whereas a string is a sequence of Unicode characters or array of characters. Therefore arrays of strings is an array of arrays of characters. Here, string array and arrays of strings both are same term.

How do you convert a sentence into a string array?

  1. public class JavaStringToStringArrayExample {
  2. public static void main(String args[]){
  3. //String which we want to convert to String array.
  4. String str = “Java String to String Array Example”;
  5. /*
  6. String strArray[] = str. split(” “);
  7. System. out. println(“String converted to String array”);
  8. //print elements of String array.

How do you print out an array?

In order to print 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 printing content of your integer array, as shown below. If you directly pass int array to System.

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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.

What is array toString Java?

toString(short[] a) method returns a string representation of the contents of the specified short 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 I convert a list to a string in Java?

2. Java 8 and above

  1. import java. util. Arrays;
  2. import java. util. List;
  3. class Main.
  4. {
  5. public static void main(String[] args) {
  6. List<String> list = Arrays. asList(“A”, “B”, “C”);
  7. String delim = “-“;
  8. String res = String. join(delim, list);

How do you initialize a string array in Java?

//inline initialization String[] strArray1 = new String[] {“A”,”B”,”C”}; String[] strArray2 = {“A”,”B”,”C”}; //initialization after declaration String[] strArray3 = new String[3]; strArray3[0] = “A”; strArray3[1] = “B”; strArray3[2] = “C”; All the three string arrays will have same values.

What is difference between Array and String?

Strings are similar to arrays with just a few differences. Usually, the array size is fixed, while strings can have a variable number of elements. Arrays can contain any data type (char short int even other arrays) while strings are usually ASCII characters terminated with a NULL (0) character.

How do you sort a string array?

Method 1(natural sorting) :

  1. Apply toCharArray() method on input string to create a char array for input string.
  2. Use Arrays. sort(char c[]) method to sort char array.
  3. Use String class constructor to create a sorted string from char array.
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What string means?

A string is a data type used in programming, such as an integer and floating point unit, but is used to represent text rather than numbers. It is comprised of a set of characters that can also contain spaces and numbers. For example, the word “hamburger” and the phrase “I ate 3 hamburgers” are both strings.

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