diff --git a/src/main/java/envoy/client/LocalDB.java b/src/main/java/envoy/client/LocalDB.java
index 5a06a02..d6a257a 100644
--- a/src/main/java/envoy/client/LocalDB.java
+++ b/src/main/java/envoy/client/LocalDB.java
@@ -26,8 +26,22 @@ public class LocalDB {
 	private User		sender;
 	private List<Chat>	chats	= new ArrayList<>();
 
+	/**
+	*Constructs an empty local database.
+	*
+	*@param sender the user who logs in
+	*@since Envoy v0.1-alpha
+	**/
 	public LocalDB(User sender) { this.sender = sender; }
 
+	/**
+	*Initialises the local database and fills it with values
+	*if the user already sent/ received a message.<br>
+	*
+	*@param localDBDir the directory where we wish to save/load the database from.
+	*@throws EnvoyException if the directory selected is not an actual directory.
+	*@since Envoy v0.1-alpha
+	**/
 	public void initializeDBFile(File localDBDir) throws EnvoyException {
 		if (localDBDir.exists() && !localDBDir.isDirectory())
 			throw new EnvoyException(String.format("LocalDBDir '%s' is not a directory!", localDBDir.getAbsolutePath()));
@@ -35,20 +49,34 @@ public class LocalDB {
 		if (localDB.exists()) loadFromLocalDB();
 	}
 
+	/**
+	*Saves the database into a file for future use.
+	*
+	*@throws IOException if something went wrong during saving
+	*@since Envoy v0.1-alpha
+	**/
 	public void saveToLocalDB() {
 		try {
 			localDB.getParentFile().mkdirs();
 			localDB.createNewFile();
 		} catch (IOException e) {
 			e.printStackTrace();
+			System.err.println("unable to save the messages");
 		}
 		try (ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(localDB))) {
 			out.writeObject(chats);
 		} catch (IOException ex) {
 			ex.printStackTrace();
+			System.err.println("unable to save the messages");
 		}
 	}
 
+	/**
+	*Loads all chats saved by Envoy for the user.<br>
+	*
+	*@throws EnvoyException if something fails while loading.
+	*@since Envoy v0.1-alpha
+	**/
 	@SuppressWarnings("unchecked")
 	private void loadFromLocalDB() throws EnvoyException {
 		try (ObjectInputStream in = new ObjectInputStream(new FileInputStream(localDB))) {
@@ -59,5 +87,9 @@ public class LocalDB {
 		}
 	}
 
+	/**
+	*@return all chats that the user has saved
+	*@since Envoy v0.1-alpha
+	**/
 	public List<Chat> getChats() { return chats; }
 }