How to Repeat a String N Times in Java - Step by Step Examples



How to Repeat a String N Times in Java ?

Answer

To repeat a string N times in Java, you can use a loop or the `repeat()` method from Java 11 onwards.



✐ Examples

1 Repeat "Hello" 3 times using loop

In this example,

  1. We create an empty string result.
  2. We then use a loop to concatenate the string "Hello" to result 3 times.
  3. Finally, we print the repeated string result to the console.

Java Program

// Repeat "Hello" 3 times using loop
public class Main {
    public static void main(String[] args) {
        String result = "";
        for (int i = 0; i < 3; i++) {
            result += "Hello";
        }
        System.out.println(result);
    }
}

Output

HelloHelloHello

2 Repeat "Hello" 3 times using repeat() method

In this example,

  1. We use the `repeat()` method on the string "Hello" with the parameter 3 to repeat it 3 times.
  2. Finally, we assign the repeated string to a variable named result.

Java Program

// Repeat "Hello" 3 times using repeat() method
public class Main {
    public static void main(String[] args) {
        String result = "Hello".repeat(3);
        System.out.println(result);
    }
}

Output

HelloHelloHello

Summary

In this tutorial, we learned How to Repeat a String N Times in Java language with well detailed examples.




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