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Computer Applications

Write a program in Java to display the following patterns.

J
J A 
J A V
J A V A

Java

Java Nested for Loops

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Answer

public class KboatPattern
{
    public static void main(String args[])  {
        String str = "JAVA";
        int len = str.length();
        for(int i = 0; i < len; i++) {
            for(int j = 0; j <= i; j++) {
                System.out.print(str.charAt(j) + " ");
            }
            System.out.println();
        }
    }
}

Output

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