From df53417e86d06ae2c2503440d1f78bd5dfe15b2d Mon Sep 17 00:00:00 2001
From: "Er. Shiva K. Shrestha" <shrestha.shiva@hotmail.com>
Date: Sun, 13 Aug 2017 07:32:00 +0545
Subject: [PATCH 1/3] Prime Number Checker

---
 PrimeNumber.java | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 PrimeNumber.java

diff --git a/PrimeNumber.java b/PrimeNumber.java
new file mode 100644
index 0000000..53a2010
--- /dev/null
+++ b/PrimeNumber.java
@@ -0,0 +1,48 @@
+package cjt;
+
+/**
+ *
+ * @author ErSKS
+ */
+public class PrimeNumber {
+
+    public static void main(String[] args) {
+        System.out.println("Q1. Checking Prime Numbers:");
+        System.out.println("Prime Check: 0 false:" + isPrime(0));
+        System.out.println("Prime Check: 1 false:" + isPrime(1));
+        System.out.println("Prime Check: 2 true:" + isPrime(2));
+        System.out.println("Prime Check: 3 true:" + isPrime(3));
+        System.out.println("Prime Check: 4 false:" + isPrime(4));
+        System.out.println("Prime Check: -4 false:" + isPrime(-4));
+
+        System.out.println("\nGenerating Prime Numbers less than 100:");
+        generatePrimes(100);
+        System.out.println("\n");
+    }
+
+    static boolean isPrime(int n) {
+        if (n < 2) {
+            return false;
+        }
+        int countFactor = 0;
+        boolean result = true;
+        for (int i = 1; i < n && result == true; i++) {
+            if (n % i == 0) {
+                countFactor++;
+            }
+            if (countFactor > 1) {
+                result = false;
+            }
+        }
+        return result;
+    }
+
+    static void generatePrimes(int n) {
+
+        for (int i = 1; i < n; i++) {
+            if (isPrime(i) == true) {
+                System.out.print(i + " ");
+            }
+        }
+    }
+}

From 97cb62e3d88445f9d184f0a06ed896fd7b8fa717 Mon Sep 17 00:00:00 2001
From: "Er. Shiva K. Shrestha" <shrestha.shiva@hotmail.com>
Date: Fri, 25 Aug 2017 06:13:39 +0545
Subject: [PATCH 2/3] Code for MySQL Database Connection

---
 MySQLConnect.java | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 MySQLConnect.java

diff --git a/MySQLConnect.java b/MySQLConnect.java
new file mode 100644
index 0000000..5aca958
--- /dev/null
+++ b/MySQLConnect.java
@@ -0,0 +1,29 @@
+package proj_mysqlconnect;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import javax.swing.JOptionPane;
+
+/**
+ *
+ * @author ErSKS
+ */
+public class MySQLConnect {
+
+    public static Connection conn;
+
+    public static Connection connectDb() {
+        try {
+            Class.forName("com.mysql.jdbc.Driver");
+            conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/cjt_db", "nepal", "Kt6tRCbCjq7PzXx9");
+            System.out.println("Database Connected Successfully !");
+            return conn;
+        } catch (ClassNotFoundException | SQLException e) {
+            System.out.println(e.getMessage());
+            JOptionPane.showMessageDialog(null, "Database cannot be connected !");
+            System.exit(0);
+        }
+        return null;
+    }
+}

From e2c3721c8fb387a65035455e25a04fee733edf73 Mon Sep 17 00:00:00 2001
From: "Er. Shiva K. Shrestha" <shrestha.shiva@hotmail.com>
Date: Sun, 27 Aug 2017 13:39:38 +0545
Subject: [PATCH 3/3] Code to Connect MySQL Database

---
 MySQLConnect.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MySQLConnect.java b/MySQLConnect.java
index 5aca958..56c9568 100644
--- a/MySQLConnect.java
+++ b/MySQLConnect.java
@@ -16,7 +16,7 @@ public class MySQLConnect {
     public static Connection connectDb() {
         try {
             Class.forName("com.mysql.jdbc.Driver");
-            conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/cjt_db", "nepal", "Kt6tRCbCjq7PzXx9");
+            conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/java_db", "java", "");
             System.out.println("Database Connected Successfully !");
             return conn;
         } catch (ClassNotFoundException | SQLException e) {