Write a method to display a pattern similar that on page 216 in the Liang textbook. The method header ispublic static void displayPattern(int n)

DisplayPatterns_06_06.java

/**
*(Display patterns) Write a method to display a pattern as follows:  
*1
*2 1
*3 2 1
*...
*n n-1 ... 3 2 1
*The method header is
*public static void displayPattern(int n)
*/

public class DisplayPatterns_06_06 {
   public static void main(String[] args) {
      java.util.Scanner input = new java.util.Scanner(System.in);
      System.out.print("Enter line number: ");
      int lineNumber = input.nextInt();
   
      displayPattern(lineNumber);
   }

   public static void displayPattern(int n) {
      for (int row = 1; row <= n; row++) {
         // Print spaces
         for (int i = row; i < n; i++)
            System.out.print("  ");
      
         // Print numbers
         for (int i = row; i >= 1; i--)
            System.out.print(" " + i);
      
         System.out.println();
      }
   }
}