Re: Connection / Permission Problems with java applet
mathieu charles wrote:
> I've a permission problem when i want to run my
> applet which access to a MySQL database via JDBC.
>
> Let me explain from the beginning.
>
> I've done a native executable that access the
> MySQL database via JDBC : no probleme when running
> the executable on a computer with only JRE 1.4
> installed (not the dataBase Server)
>
> Now i want to do the same thing with an applet.
> I've converted my executable in an Applet , no
> problem with JBuilder appletviewer. But when i
> want to start the applet with html/jar file on
> internet explorer : problem
> java.security.AccessControlException: access
> denied(java.net.SocketPermission pulsar.***.fr
> resolve)".
>
> when adding 'permission java.net.SocketPermission
> "*", "accept, connect, listen,
> resolve";' to java.policy : the applet works. But
> i can't modify all the java.policy of the computer
> acceding to the applet!!!How can i do to make it
> works without modifing this file.
>
> the computer with the Web server, the computer
> with the SQL server and the computer requestiong
> the applet are on the same network.
>
> Is it possible to make the applet works on a
> computer not in this network?
>
>
> Note :
> Java code :
> try {
> Class.forName("com.mysql.jdbc.Driver").newInstance
> ();}catch (Exception ex) {}
> no problem
>
> try {
> Connection conn =
> DriverManager.getConnection("jdbc:mysql://pulsar.*
> **.fr/db_charles?user=***&password=***");
> Statement stmt = null;
> ResultSet rs = null;
> stmt = conn.createStatement();
> stmt.executeUpdate(theRequest);
> }catch (SQLException ex) {}
> Permission Error
>
> JDBC : 3.0.11
>
> thanks for any help
Hello i'd like to know if you already solved the problem, i have the same. so please may you share your solution.
thank you
Subject
Written By
Posted
November 19, 2004 05:48AM
February 15, 2005 04:04AM
November 24, 2004 10:23PM
February 15, 2005 12:28PM
February 15, 2005 12:29PM
Re: Connection / Permission Problems with java applet
December 12, 2004 07:17PM
December 14, 2004 05:28AM
December 18, 2004 04:07PM
November 03, 2005 07:12AM
November 06, 2007 08:40AM
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