takto sa pripajam, s tymto nebol vobec problem, fungovalo to. a zrazu nie..
private static Connection getMySqlConnection() { // vytvorenie sql spojenia
String driver = "org.gjt.mm.mysql.Driver";
String url = "jdbc:mysql://localhost/sklad_dataDEV";
String username = "root";
String password = "wwwwww";
Connection conn = null;
try{
Class.forName(driver);
conn = DriverManager.getConnection(url, username, password);
} catch (Exception ex) {
DialogErr("Chyba pri načítaní mySQL driveru: ", "getMySqlConnection()", ex);
System.exit(1);
}
return conn;
}
StackTrace :
init:
deps-jar:
Compiling 1 source file to /home/peter/NetBeansProjects/Gold/build/classes
compile:
run:
Chyba pri načítaní mySQL driveru: Communications link failure
com.mysql.jdbc.CommunicationsException: Communications link failure
Last packet sent to the server was 0 ms ago.
Funkcia: getMySqlConnection()
Last packet sent to the server was 0 ms ago.
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1070)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2104)
at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:729)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:298)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:283)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:185)
at gold.SkladSQL.getMySqlConnection(SkladSQL.java:660)
at gold.SkladSQL.getSkladItemSize(SkladSQL.java:354)
at gold.SkladSQL.getDataCombsSKLAD(SkladSQL.java:376)
at gold.GoldView.getKARTYdata(GoldView.java:1521)
at gold.GoldView.initComponents(GoldView.java:573)
at gold.GoldView.<init>(GoldView.java:49)
at gold.GoldApp.startup(GoldApp.java:19)
at org.jdesktop.application.Application$1.run(Application.java:171)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
Caused by: java.net.ConnectException: Connection timed out
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:519)
at java.net.Socket.connect(Socket.java:469)
at java.net.Socket.<init>(Socket.java:366)
at java.net.Socket.<init>(Socket.java:209)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:277)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2030)
... 21 more
Java Result: 1
BUILD SUCCESSFUL (total time: 3 minutes 13 seconds)
zrejme aj po spojazdneni mysql, mi stale nejde socket, vobec sa tam nenachadza a niekde som nenasiel ako to obnovit, cez navod, kde je prikaz touch, to nepomohlo.