Binary Representation -- Recursion

Binary_Representation.java

+// Program:	Binary_Representation.java
+// Purpose: Writes a recursive method that converts a number from its decimal representation to its binary representation.
+// Author:	Brian Vojtko	
+// Date:	10/24/2018
+import java.util.Scanner;
+
+public class Binary_Representation {
+	
+	public static void binConv(int number) {
+		
+		if (number > 0 ) {
+		binConv(number / 2);
+		System.out.print(number % 2);
+		}
+	}
+	public static void main(String[] args) {
+		
+		Scanner input = new Scanner(System.in);
+		
+		boolean loop = true;
+		
+		while(loop) {
+		
+	System.out.print("Enter a positive integer or 0 to end: ");
+	int number = input.nextInt();
+	
+	while (number < 0) {
+    	System.out.println("Error: You entered a negative value. Try again.");
+    	number = input.nextInt();
+		continue;
+	}
+	
+	if (number == 0) {
+		System.out.println("Goodbye");
+		return;
+		}
+	
+		System.out.print(number + " in binary is ");
+		binConv(number);
+	
+	if (number >= 1) {
+		loop = true;
+		System.out.println("");
+	}
+	else {
+		loop = false;
+	}
+	}
+	}
+}
+