java-logic-patterns/Pattern26.java at main · mayurrogheliya/java-logic-patterns · GitHub

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public class Pattern26 {
    public static void main(String[] args) {
      int n=4;
      for(int i=1; i<=n*2-1; i++){
        int x = i>n?n*2-i:i;
        for(int j=1; j<=x; j++){
          if((i+j)%2==0){
            System.out.print("* ");
          }else{
            System.out.print("  ");
          }
        }
        for(int v=n; v>x; v--){
          System.out.print("  ");
        }
        for(int l=x; l<n-1; l++){
          System.out.print("  ");
        }
        for(int m=x; m>0; m--){
          int h = m==n ? m-1:m;
          if((h+x)%2==0){
            System.out.print("* ");
          }else{
            if(m==n){
              continue;
            }else{
              System.out.print("  ");
            }
          }
        }
        System.out.println();
      }
  }
}