SoL6m6 - Online Java Compiler & Debugging Tool

class Main{

public static void main(String[] args)
{
	int n=3;
	for(int i=0;i<n;i++)
	{
          for(int j=0;j<n+4;j++)
          {
          	if(i==0 || j==(n+3) ){
          System.out.print("*");
          	}
          else
          {
           System.out.print(" ");
          }

          }
            System.out.println();
	}

}
}