G
Guest
Gast
Servus zusammn
ich habe ein kleines Problem, bei welchem Ihr mir sicher weiterhelfen könnt! Ich wollte eine Verbindung zu einer Oracle DB erstellen, mein Code sieht wie folgt aus:
Der Fehler den ich erhalte folgender massen:
java.lang.ClassNotFoundException: oracle.jdbc.driver.OracleDriver
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at DBManagement.initDBConnection(DBManagement.java:20)
at StartTesting.ablauf(StartTesting.java:30)
at BuildGUI$1.actionPerformed(BuildGUI.java:52)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Ich habe zusätzlich noch ein *.JAR File von der Oracle Webseite mit Treibern herunter geladen. Kann mir jemand bei meinem Problem helfen?
Oder habe ich eventuell die falschen *.Jars?
Besten Dank...
Java Rules...
ich habe ein kleines Problem, bei welchem Ihr mir sicher weiterhelfen könnt! Ich wollte eine Verbindung zu einer Oracle DB erstellen, mein Code sieht wie folgt aus:
Code:
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class DBManagement {
private static Connection connection = null; //Verbindung zur Datenbank
public static void initDBConnection(){
String url ="jdbc:oracle:oci8:@bo04"; //URL zur Datenbank
String username = "MX_DM_TEST"; //Nutzername
String password = "xm02"; //Passwort
// Holen des SQL-Treibers
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
}
catch(ClassNotFoundException e1) {
e1.printStackTrace();
System.exit(1);
}
//Erstellung einer Verbindung zur Datenbank
try {
connection = DriverManager.getConnection(url, username, password);
}catch (SQLException e) {
e.printStackTrace();
}
}
public void ConnectionClose(){
try {
connection.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static Connection getConnection() {
return connection;
}
public static void setConnection(Connection connection) {
DBManagement.connection = connection;
}
}
Der Fehler den ich erhalte folgender massen:
java.lang.ClassNotFoundException: oracle.jdbc.driver.OracleDriver
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at DBManagement.initDBConnection(DBManagement.java:20)
at StartTesting.ablauf(StartTesting.java:30)
at BuildGUI$1.actionPerformed(BuildGUI.java:52)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Ich habe zusätzlich noch ein *.JAR File von der Oracle Webseite mit Treibern herunter geladen. Kann mir jemand bei meinem Problem helfen?
Oder habe ich eventuell die falschen *.Jars?
Besten Dank...
Java Rules...