Frequent question: How to print a string multiple times in java?

Use the multiplication operator * to repeat a string multiple times. Multiply a string with the multiplication operator * by an integer n to concatenate the string with itself n times. Call print(value) with the resultant string as value to print it.

How do you repeat a string in Java?

  1. String. repeat() API [Since Java 11]
  2. Repeat string using regex [till Java 10]
  3. Apache Common’s StringUtils class.

How do I print 10 times a word in Java?

  1. Looping. 1.1 For loop.
  2. Read and Print. This example will read input from the console and print it ten times.
  3. Recursion. This example will use a recursion loop.
  4. No Loop , No Recursion.
  5. Char + String and Replace.
  6. Java 8 String Join.
  7. Java 8 IntStream.range.
  8. Java 11 Repeat.

How do you repeat strings n times?

The string can be repeated N number of times, and we can generate a new string that has repetitions. repeat() method is used to return String whose value is the concatenation of given String repeated count times. If the string is empty or the count is zero then the empty string is returned.

How do I print duplicate characters in a string?

  1. public class DuplicateCharacters {
  2. public static void main(String[] args) {
  3. String string1 = “Great responsibility”;
  4. int count;
  5. //Converts given string into character array.
  6. char string[] = string1.toCharArray();
  7. System.out.println(“Duplicate characters in a given string: “);

How do I print a string twice in Python?

Can you multiply strings in Java?

We can multiply string in java using appending a particular string in a loop using StringBuffer. append() and it will make sure that string is repeating n time. Another way is using String. … repeat() is also able to perform the same reputation of String.

What is a for loop Java?

The “for” loop in Java is an entry-controlled loop that facilitates a user to execute a block of a statement(s) iteratively for a fixed number of times. The number of iterations depends on the test-condition given inside the “for” loop. The Java “for” loop is one of the easiest to understand Java loops.

What is an entry controlled loop?

An entry control loop checks the condition at the time of entry and if condition or expression becomes true then control transfers into the body of the loop. Such type of loop controls entry to the loop that’s why it is called entry control loop.

How do you repeat a statement in Java?

In order to repeat anything you need a loop. A common way of repeating until a condition in the middle of loop’s body is satisfied is building an infinite loop, and adding a way to break out of it. This loop will continue its iterations until the code path reaches the break statement.

How do I scan and print a string in Java?

  1. import java.util.*;
  2. class UserInputDemo1.
  3. {
  4. public static void main(String[] args)
  5. {
  6. Scanner sc= new Scanner(; // is a standard input stream.
  7. System.out.print(“Enter a string: “);
  8. String str= sc.nextLine(); //reads string.

What is the use of Ord () function?

The ord() method in Python converts a character into its Unicode code value. This method accepts a single character. You will receive the numerical Unicode value of the character as a response. The ord() method is useful if you want to check whether a string contains special characters.

Which operator is used to repeat a particular string multiple times?

Answer: Use the multiplication operator * to repeat a string multiple times. Multiply a string with the multiplication operator * by an integer n to concatenate the string with itself n times.

How do you repeat strings?

repeated = new String(new char[n]). replace(“”, s); Where n is the number of times you want to repeat the string and s is the string to repeat. No imports or libraries needed.

How do I find duplicates in a string list?

For each element in the stream, count the frequency of each element, using Collections. frequency() method. Then for each element in the collection list, if the frequency of any element is more than one, then this element is a duplicate element.