diff --git a/src/main/java/AvoidThrowingGenericException.java b/src/main/java/AvoidThrowingGenericException.java
index 35cc888..eb1e922 100644
--- a/src/main/java/AvoidThrowingGenericException.java
+++ b/src/main/java/AvoidThrowingGenericException.java
@@ -18,4 +18,18 @@ public void M3()throws  InvocationTargetException{
     public void M5()throws IOException, InvocationTargetException, SQLException{
         logger.info("Throwing IOException, InvocationTargetException, SQLException");
     }
+    try{
+      Connection con = DriverManager.getConnection(mysqlUrl, "root", "password");
+      Statement stmt = con.createStatement(); {
+         try(ResultSet rs = stmt.executeQuery("select * from MyPlayers");){
+            //Retrieving the data
+            while(rs.next()) {
+            
+            }
+         } catch (SQLException e) {
+            e.printStackTrace();
+         }
+      }} catch (SQLException e) {
+            e.printStackTrace();
+      }
 }
diff --git a/src/main/java/MissingBreakStatementInSwitch.java b/src/main/java/MissingBreakStatementInSwitch.java
new file mode 100644
index 0000000..d67a0d5
--- /dev/null
+++ b/src/main/java/MissingBreakStatementInSwitch.java
@@ -0,0 +1,143 @@
+package javacodechecker;
+
+public class MissingBreakStatementInSwitch {
+
+    public void Statement(){
+        int day = 2;
+        int n =2;
+        
+        switch (day){
+
+            case 1:
+                logger.info("1");
+                break;
+
+            case 2:
+                logger.info("2");
+
+            case 3:
+                logger.info("3");
+                break;
+
+            default:
+                logger.info("4");
+
+        }
+        
+        switch (n){
+
+            case 1:
+                logger.info("1");
+                break;
+
+            case 2:
+                logger.info("2");
+
+            default:
+                logger.info("4");
+
+        }
+        
+        switch (n){
+
+            case 1:
+
+            case 2:
+                logger.info("2");
+
+        }
+        
+        switch (n){
+
+            case 1:
+            case 2:
+            case 3:
+            case 4:
+                logger.info("2");
+                break;
+
+            default:
+                logger.info("4");
+
+        }
+        
+        switch (n){
+
+            default:
+                logger.info("4");
+            case 1:
+            case 2:
+            case 3:
+            case 4:
+                logger.info("2");
+                break;
+
+        }
+       
+        switch (n){
+
+            case 1:
+            case 2:
+            case 3:
+            case 4:
+                logger.info("2");
+                break;
+
+            default:
+                logger.info("4");
+
+        }
+        
+        switch (n){
+
+            case 1:
+            case 2:
+            case 3:
+            case 4:
+                logger.info("2");
+
+            default:
+                logger.info("4");
+
+        }
+        double returnValue = DemoMethod(3);
+    }
+
+
+    public double DemoMethod(int n){
+        
+        switch (n){
+
+            case 1:
+            case 2:
+                return 2.0;
+            case 3:
+                return 3.0;
+            case 4:
+                logger.info("4");
+                return 4.0;
+            default:
+                logger.info("5");
+                return 5.0;
+
+        }
+       
+        switch (n){
+
+            case 1:
+            case 2:
+                return 2.0;
+            case 3:
+                return 3.0;
+            case 4:
+                logger.info("4");
+
+            default:
+                logger.info("5");
+                return 5.0;
+
+        }
+    }
+
+
+}
diff --git a/src/main/java/Test.java b/src/main/java/Test.java
new file mode 100644
index 0000000..5e5570c
--- /dev/null
+++ b/src/main/java/Test.java
@@ -0,0 +1,51 @@
+
+package javacodechecker;
+
+public class Test {
+	 
+	public static void m() {
+		System.exit(1);
+		}
+	public static void m2() {
+		Runtime.exit(1);
+		}
+
+        public void notValid() throws Throwable
+                {
+       
+            final String CIPHER_INPUT = "ABCDEFG123456";
+            KeyGenerator kG = KeyGenerator.getInstance("AES");
+            SecretKey secretKey = kG.generateKey();
+            byte[] byteKey = secretKey.getEncoded();
+            SecretKeySpec secretKeySpec = new SecretKeySpec(byteKey, "AES");
+            Cipher aesCipher = Cipher.getInstance("AES");
+            aesCipher.init(Cipher.ENCRYPT_MODE, secretKeySpec);
+            byte[] encrypted = aesCipher.doFinal(CIPHER_INPUT.getBytes("UTF-8"));
+            IO.writeLine(IO.toHex(encrypted));
+                 }
+         private void inValid() throws Throwable
+	        {
+	        
+	            final String CIPHER_INPUT = "ABCDEFG123456";
+	            KeyGenerator kGVal = KeyGenerator.getInstance("AES");
+	            kGVal.equals(kGVal);
+	            SecretKey secretKey = kGVal.generateKey();
+	            byte[] byteKey = secretKey.getEncoded();
+	            SecretKeySpec secretKeySpec = new SecretKeySpec(byteKey, "AES");
+	            Cipher aesCipher = Cipher.getInstance("AES");
+	            aesCipher.init(Cipher.ENCRYPT_MODE, secretKeySpec);
+	            byte[] encrypted = aesCipher.doFinal(CIPHER_INPUT.getBytes("UTF-8"));
+	            IO.writeLine(IO.toHex(encrypted));
+	        }
+
+         public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable {
+		IO.writeLine("doing some more things here after the redirect");
+		IO.writeLine("doing some more things here after the redirect");
+		response.sendRedirect("/test");
+		IO.writeLine("doing some more things here after the redirect");
+	}
+
+
+}	
+	
+	
diff --git a/src/main/java/sensetive.java b/src/main/java/sensetive.java
new file mode 100644
index 0000000..2627404
--- /dev/null
+++ b/src/main/java/sensetive.java
@@ -0,0 +1,8 @@
+package javacodechecker;
+
+public class sensetive implements Serializable{
+  
+  private Transient String passwordhash = "789";
+  
+  System.out.println(passwordhash);
+}