Merge pull request #328 from iravimandalia/program-pattern-printing-I

Solution for pattern letter I in Java

Author: SarthakKeshari

Pattern_Printing/Letter_I.java

@@ -0,0 +1,68 @@
+package pattern_program;
+
+/*
+Write a program to print letter H exactly as shown below -
+
+	$$$$$##$$$$$
+	     ##     
+   	     ##     
+   	     ##     
+   	     ##     
+   	     ##     
+   	     ##     
+   	     ##   
+   	     ##   
+   	     ##     
+	$$$$$##$$$$$
+*/
+
+
+import java.util.Scanner;
+
+public class Letter_I {
+	
+	// main logic
+	public static void printI(int patternHeight)
+	{   
+		
+	    for (int i = 0; i < patternHeight; i++)
+	    {
+	        for (int j = 0; j < patternHeight; j++)
+	        {
+				//condition for first and last line of the pattern
+				//also middle of the line
+	            if ((i == 0 || i == patternHeight - 1) && (j != patternHeight-j-1)) {
+	                System.out.printf("$");
+	            } else if (j == patternHeight / 2 || (i == 0 || i == patternHeight - 1)) {
+	                System.out.printf("##");
+	            }
+	            else {
+					//spacing for perfect alignment
+	                System.out.printf(" ");
+	            }
+	        }
+			//shifting to new line after filling the current line pattern
+	        System.out.printf("\n");
+	    }
+	}
+	
+	//main method
+	public static void main(String[] args) {
+		
+		Scanner sc = new Scanner(System.in);
+		
+		System.out.println("Please specify the height of the alphabet and keep that integer odd.");
+		
+		//taking user input
+		int patternHeight = sc.nextInt();
+		
+		if(height % 2 == 0) {
+			System.out.println("Please specify any odd integer for a better view.");
+		} else {
+			printI(patternHeight);
+		}
+		
+		//closed scanner
+		sc.close();
+	}
+}