I am trying to connect to a PostgreSQL (ver. 7.02) database
running on a Redhat Linux server. The applet runs properly when
using "main args" but will not run on the Netscape browser on
the machine hosting the database and the webserver. Please see
the errors I get on the Java console
Java console trace:
Netscape Communications Corporation -- Java 1.1.5
Type '?' for options.
# Applet exception: class sampled could not be loaded
java.lang.ClassNotFoundException: sampled
at netscape.applet.AppletClassLoader.findClass
(AppletClassLoader.java:821)
at netscape.applet.AppletClassLoader.loadClass1
(AppletClassLoader.java:688)
* at netscape.applet.AppletClassLoader.loadClass
(AppletClassLoader.java:652)
at netscape.applet.AppletClassLoader.loadClass
(AppletClassLoader.java:629)
at netscape.applet.DerivedAppletFrame$LoadAppletEvent.dispatch
(DerivedAppletFrame.java:438)
at java.awt.EventDispatchThread$EventPump.dispatchEvents
(EventDispatchThread.java:81)
at java.awt.EventDispatchThread.run
(EventDispatchThread.java:135)
at
netscape.applet.DerivedAppletFrame$AppletEventDispatchThread.run
(DerivedAppletFrame.java:911)
After class loading
# Verifier error org/postgresql/jdbc2/ResultSet.getBlob(I)
Ljava/sql/Blob;: Cannot find class java/sql/Blob
java.lang.VerifyError: org/postgresql/jdbc2/ResultSet
at java.lang.ClassLoader.resolveClass(ClassLoader.java:269)
at java.lang.ClassLoader.loadClassInternal
(ClassLoader.java:349)
at org.postgresql.Connection.ExecSQL(Connection.java:426)
at org.postgresql.Connection.openConnection
(Connection.java:254)
at org.postgresql.Driver.connect(Driver.java:116)
at java.sql.DriverManager.getConnection(DriverManager.java:90)
at java.sql.DriverManager.getConnection(DriverManager.java:132)
at JDBCtest.init(JDBCtest.java:32)
* at netscape.applet.DerivedAppletFrame$InitAppletEvent.dispatch
(DerivedAppletFrame.java:553)
at java.awt.EventDispatchThread$EventPump.dispatchEvents
(EventDispatchThread.java:81)
at java.awt.EventDispatchThread.run
(EventDispatchThread.java:135)
at
netscape.applet.DerivedAppletFrame$AppletEventDispatchThread.run
(DerivedAppletFrame.java:911)
After class loading
java.lang.NoClassDefFoundError: org/postgresql/jdbc2/ResultSet
at java.lang.ClassLoader.resolveClass(ClassLoader.java:269)
at java.lang.ClassLoader.loadClassInternal
(ClassLoader.java:349)
at org.postgresql.Connection.ExecSQL(Connection.java:426)
at org.postgresql.Connection.openConnection
(Connection.java:254)
at org.postgresql.Driver.connect(Driver.java:116)
at java.sql.DriverManager.getConnection(DriverManager.java:90)
at java.sql.DriverManager.getConnection(DriverManager.java:132)
at JDBCtest.init(JDBCtest.java:32)
* at netscape.applet.DerivedAppletFrame$InitAppletEvent.dispatch
(DerivedAppletFrame.java:553)
at java.awt.EventDispatchThread$EventPump.dispatchEvents
(EventDispatchThread.java:81)
at java.awt.EventDispatchThread.run
(EventDispatchThread.java:135)
at
netscape.applet.DerivedAppletFrame$AppletEventDispatchThread.run
(DerivedAppletFrame.java:911)