w3resource
Java Programming Exercies

Java String Exercises: Repeat a specific number of characters for specific number of times from the last of a string

Java String: Exercise-78 with Solution

Write a Java program to repeat a specific number of characters for specific number of times from the last of a string.

Sample Solution:

Java Code:

import java.util.*;
public class Main
{
public String lastNchrRepeat(String stng, int no_repeat) 
{
  int l = stng.length();
  String new_word = "";
  for (int i = 0; i < no_repeat; i++) 
  {
    new_word += stng.substring(l - no_repeat, l);
  }
  return new_word;
}
public static void main (String[] args)
    {
      Main m= new Main();
      String str1 =  "string";
      int no_char=3;
      System.out.println("The given string is: "+str1);
      System.out.println("The new string after repetition: "+m.lastNchrRepeat(str1,no_char));
	  }
}

Sample Output:

The given string is: string
The new string after repetition: inginging

Flowchart:

Flowchart: Java String Exercises - Repeat a specific number of characters for specific number of times from the last of a string

Java Code Editor:

Improve this sample solution and post your code through Disqus

Previous: Write a Java program to add a string with specific number of times seperated by a substring.
Next: Write a Java program to return the given string after removing the 2nd character from the substring of length three, starting with 'z' and ending with 'g'

What is the difficulty level of this exercise?



New Content: Composer: Dependency manager for PHP, R Programming