Java/Patterns.java at main · chinmay-pro/Java · GitHub

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package com.company;

public class Patterns {
    public static void main(String[] args) {
        for (int i=1;i<=5;i++) {
            for (int j=0;j<i;j++) {
                System.out.print("*");
            }
            System.out.println();
        }
        System.out.println("////////////////////");
        for (int i=5;i>=1;i--) {
            for (int j=0;j<i;j++) {
                System.out.print("*");
            }
            System.out.println();
        }
        System.out.println("////////////////////");
        for (int i=5;i>=1;i--) {
            for (int j=0;j<i;j++) {
                System.out.print("*");
            }
            System.out.println();
        }
        for (int i=1;i<=5;i++) {
            for (int j=0;j<i;j++) {
                System.out.print("*");
            }
            System.out.println();
        }
        System.out.println("////////////////////");
        for (int i= 1; i<= 5 ; i++)
        {
            for (int j=i; j <5 ;j++)
            {
                System.out.print(" ");
            }
            for (int k=1; k<=i;k++) {
                System.out.print("*");
            }
            System.out.println();
        }
        for (int i=5; i>=1; i--)
        {
            for(int j=i; j<=5;j++)
            {
                System.out.print(" ");
            }
            for(int k=1; k<i ;k++)
            {
                System.out.print("*");
            }
            System.out.println();

        }
    }
}