From 76301fb003b499b861d7ae9a48e03ed2dd46612c Mon Sep 17 00:00:00 2001
From: prakhyatkarri <prakhyatkarri@gmail.com>
Date: Sun, 20 Oct 2019 12:54:25 -0400
Subject: [PATCH] Created file PrintPrime.java

This is a simple Java program to read a number and find if it is a prime number. If prime number, this program will print two numbers whose sum if equal to Input number.
---
 PrintPrime.java | 56 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 PrintPrime.java

diff --git a/PrintPrime.java b/PrintPrime.java
new file mode 100644
index 0000000..a5dfc8b
--- /dev/null
+++ b/PrintPrime.java
@@ -0,0 +1,56 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+/**
+ * The intention of this class is to perform following operations
+ * 
+ * 1. Take any number from 1-100 as Input from Console 2. Find if Input number
+ * is a Prime number 3. If Prime, print two numbers as Output where the sum of
+ * these two numbers will result in Input number
+ *
+ */
+public class PrintPrime {
+
+	public static void main(String[] args) throws IOException {
+		readAndPrint();
+	}
+
+	private static void readAndPrint() throws IOException {
+		System.out.println("Enter any number between 1-100 in Console:");
+		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
+		String input = reader.readLine();
+		int number = Integer.parseInt(input);
+		System.out.println("Input Number: " + number);
+		processNumber(number);
+	}
+
+	private static void processNumber(int num) {
+		if (!isPrimeNumber(num)) {
+			return;
+		}
+
+		for (int i = 1; i <= 100; i++) {
+			for (int j = 1; j <= 100; j++) {
+				if (i < j && i + j == num) {
+					System.out.println(num + " is Sum of " + i + " and " + j);
+				}
+			}
+		}
+	}
+
+	private static boolean isPrimeNumber(int num) {
+		if (0 == num || 1 == num) {
+			return false;
+		}
+
+		for (int i = 2; i <= num / 2; ++i) {
+			if (num % i == 0) {
+				System.out.println(num + " is not a Prime Number");
+				return false;
+			}
+		}
+		System.out.println(num + " is a Prime number");
+		return true;
+	}
+}