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  1. public class Main
  2. {
  3. 	public static void main(String[] args) {
  4. 		System.out.println("Dynamic Pattern for n = 5");
  5. 		printPattern(5);
  6. 	}
  7.  
  8.  
  9. // 	print dynamic pattern edge cases handle
  10. 	static void printPattern(int n){
  11.     if(n < 3){
  12.         System.out.println("The Number should be greater than equals to 3");
  13.     } else if (n%2 == 0){
  14.         System.out.println("The Number must be odd digit");
  15.     } else {
  16.         patternHelper(n);
  17.     }
  18. }
  19.  
  20. // print pattern helper
  21. static void patternHelper(int n){
  22.  
  23.  
  24.     for(int i = 0; i < n+2; i++){
  25.  
  26.         if(i != n+1){
  27.             for(int j = 0; j < n-1 ; j++){
  28.                 System.out.print("  ");
  29.             }
  30.         } else {
  31.             for(int j = 0; j < n-1 ; j++){
  32.                 System.out.print("* ");
  33.             }
  34.         }
  35.  
  36.         System.out.print("e ");
  37.  
  38.         if(i == 0){
  39.             for(int j = 0; j < n+2 ; j++){
  40.                 System.out.print("* ");
  41.             }
  42.         } else if(i == (n+2)/2){
  43.             for(int j = 0; j < n ; j++){
  44.                 System.out.print("* ");
  45.             }
  46.         }
  47.  
  48.         System.out.println();
  49.  
  50.     }
  51. }
  52.  
  53. }
  54.  
Success #stdin #stdout 0.08s 52492KB
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Dynamic Pattern for n = 5
        e * * * * * * * 
        e 
        e 
        e * * * * * 
        e 
        e 
* * * * e
https://ideone.com/RzLlmw
language:
Java (HotSpot 12)
created:
2 days ago
visibility:
public

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