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Editorial Team
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Asked: 2026-05-12T23:49:04+00:00

Using: InterBase 2007, latest interclient.jar (8.1.8), GlassFish v3 b68. I try to configure the

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Using: InterBase 2007, latest interclient.jar (8.1.8), GlassFish v3 b68.

I try to configure the connection pool in the web admin console page “Edit Connection Pool” with these settings:

  • Resource Type: javax.sql.DataSource
  • Datasource Classname: interbase.interclient.DataSource

A ‘ping’ in the same screen returns this error message:

java.lang.NullPointerException: “null”
interbase.interclient.Connection.(Unknown
Source)
interbase.interclient.DataSource.getConnection(Unknown
Source)
interbase.interclient.DataSource.getConnection(Unknown
Source)
com.sun.gjc.spi.DSManagedConnectionFactory.createManagedConnection(DSManagedConnectionFactory.java:102)
com.sun.enterprise.connectors.service.ConnectorConnectionPoolAdminServiceImpl.getManagedConnection(ConnectorConnectionPoolAdminServiceImpl.java:517)
com.sun.enterprise.connec…

The interclient.jar 8.1.8 (Interbase 2007) is in the domain lib directory.

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1 Answer

  1. Editorial Team

    The exception is not clear, but that’s an implementation detail. At least, the getConnection() usually expects a non-null JDBC URL. So, did you specify a valid JDBC URL for the datasource?

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