3.2.4 Succes.Java[11]

This class is uses when user logged in. User can call without backup, or save all contacts to server, and backup saved contacts to his mobile phone. This class is the main class in case of functionality. And also in this page has a log out button to exit from authorized page.

Description of the functions and variables of the class Success.java

protected void onCreate (Bundle savedInstanceState) - it is a function of the main interface for querying

public void onClick (View v) - this function starts when you press the button, and if the information is correct, it sends the information to the database and logs the user in.

public void onPreExecute () - this function creates a PDialog and shows until the program receives data from the Base

protected String doInBackground (String. .. args) - main function is to register

protected void onPostExecute (String file_url) - sends data to the interface

Table 5 – variables of class Success.java

Name	Type	description
jsonParser	JSONParser	To send information to the base
Submit	Button	If the information entered is correct, sends the information to the database and logs the user
Phone	String	phone number contact
name	String	phone name of contact
Save	Button	Button for saving
Continue of Table 5 – variables of class Success.java
Backup	Button	Button to download the data
Logout	Button	Button to exit
Yo	TextView	Text if you have successfully logged
url	String	URL php script
Success	Int	For validation
PDialog	ProgressDialog	Animation boot
Login	String	User login
Ok	Boolean	To verify the correct password
Ko	Boolean	To check the stored contacts

3.2.5 Call.Java[11]

This class is used when the user selects Call without backup. In this page user can see all his contacts and his phone number. When he presses one of the contacts, the application will automatically call this contact.

protected void onCreate (Bundle savedInstanceState) - it is a function of the main interface for querying

public void onClick (View v) - this function starts when you press the button Button, and if the entered information is correct, it sends the information to the database and logs the user

public void onPreExecute () - this function creates a PDialog and is shown until the program receives data from the Base

protected String doInBackground (String. .. args) - main function is to register

protected void onPostExecute (String file_url) - sends data to the interface

Table 6 – variables of class Call.java

Name	Type	Description
jsonParser	JSONParser	To send information to the base
Phone	String	phone number contact
Continue of Table 6 – variables of class Call.java
name	String	phone name of contact
Reg	Button	Button registration
Login	Button	Button for login
List	ListView	List of all contacts
Pho	TextView	List of phones
url	String	URL php script
Success	Int	For validation
PDialog	ProgressDialog	Animation boot
Login	String	User login
Ok	Boolean	To verify the correct password
Ko	Boolean	To check the stored contacts