Also Console prints
[WARN] Server class 'org.ietf.jgss.GSSException' could not be found in the
web app, but was found on the system classpath
[ERROR] Found resouce but unrecognized URL format:
'jrt:/java.security.jgss/org/ietf/jgss/GSSException.class'
On Friday, August 13, 2021 at 1:53:45 PM UTC-5 Yibin Li wrote:
> I just upgrade my Eclipse to 2020-06 and Java JDK 11
>
> My Oracle client on my PC is Oracle 11.2. There is ojdbc6_g.jar is
> in C:\Oracle\product\11.2.0\client_1\jdbc\lib
>
> I created a new GWT Web Application
>
> In Data connection module, I copied or Java 8 DB Connection code here
>
> 1. I tried
> OracleDataSource ods2 = new OracleDataSource();
> String url = "jdbc:oracle:thin:@/server:port/service";
> ods2.setURL(url);
> ods2.setUser(appsettings.getString("username"));
> ods2.setPassword( appsettings.getString("pwd") );
>
> It can compile. But when I debug the connection
> Line : OracleDataSource ods2 = new OracleDataSource(); throws exception
> [ERROR] Found resouce but unrecognized URL format:
> 'jrt:/java.sql/javax/sql/DataSource.class'.
>
> 2. Then I try another way to connect to t DB
> Connection con=DriverManager.getConnection(
> "jdbc:oracle:thin:@server:port","username","pwd");
>
> It throws :
> java.lang.NoClassDefFoundError: org/ietf/jgss/GSSException
> at java.base/java.lang.Class.forName0(Native Method)
> at java.base/java.lang.Class.forName(Class.java:315)
> at oracle.net.ano.Ano.init(Unknown Source)
> at oracle.net.ns.NSProtocol.connect(NSProtocol.java:284)
> at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1407)
> at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:328)
> at
> oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:535)
> at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:218)
> at
> oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:29)
> at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
> at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:677)
> at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:228)
>
>
> Any suggestions or comments
>
> Thank you for your help
>
> Yibin Li
>
>
>
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