public static void db_connect() {
	    Connection c = null;
	    Statement stmt = null;
	    try {
	      Class.forName("org.sqlite.JDBC");
	      c = DriverManager.getConnection("jdbc:sqlite:database/OrdSystem.db");
	      stmt = c.createStatement();
	      ResultSet rs = stmt.executeQuery( "SELECT * FROM customerdetails where phonenumber like '%04%'" );
	      
	      while ( rs.next() ) {
	          int itemId = rs.getInt("id");
	          String itemName = rs.getString("phonenumber");
	          String itemDescription = rs.getString("creditcardnumber");

	          System.out.println( "ID = " + itemId );
	          System.out.println( "NAME = " + itemName );
	          System.out.println( "Description = " + itemDescription );
	          System.out.println();
	       } 

	    } catch ( Exception e ) {
	      System.err.println( e.getClass().getName() + ": " + e.getMessage() );
	      System.exit(0);
	    }
	    System.out.println("Opened database successfully");
	}