Question : Java Error on Oracle 10.2.0.2

Can anyone tell me what this error could be?  How to troubleshoot.  I am a dba, not a developer and this has me baffled.

java.sql.SQLException: No more data to read from socket
        at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
        at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
        at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:208)
        at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1123)
        at oracle.jdbc.driver.T4CMAREngine.unmarshalSB1(T4CMAREngine.java:1075)
        at oracle.jdbc.driver.T4C8Oall.receive(T4C8Oall.java:480)
        at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:216)
        at oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:810)
        at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:1039)
        at oracle.jdbc.driver.T4CPreparedStatement.executeMaybeDescribe(T4CPreparedStatement.java:850)
        at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1134)
        at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3339)
        at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3384)
        at com.salmonllc.sql.DSDataSourceJDBC.generatePrepStmt(DSDataSourceJDBC.java:1389)
        at com.salmonllc.sql.DSDataSourceJDBC.preRetrieve(DSDataSourceJDBC.java:1143)
        at com.salmonllc.sql.DataStore.retrieve(DataStore.java:2060)
        at com.salmonllc.sql.DataStore.retrieve(DataStore.java:1982)
        at com.salmonllc.sql.DataStore.retrieve(DataStore.java:2193)
        at com.amfnl.invest.AFGDataStore.retrieve(AFGDataStore.java:742)
        at com.amfnl.invest.AFGDataStore.retrieve(AFGDataStore.java:644)
        at com.amfnl.invest.AFGDataStore.retrieve(AFGDataStore.java:549)
        at com.amfnl.invest.dbservant.ledger.LedgerEntryDBServant.internalRetrieveLedgerLines(LedgerEntryDBServant.java:944)
        at com.amfnl.invest.dbservant.ledger.LedgerEntryDBServant.internalRetrieve(LedgerEntryDBServant.java:871)
        at com.amfnl.invest.dbservant.ledger.ReportingLedgerEntryDBServant.internalRetrieve(ReportingLedgerEntryDBServant.java:78)
        at com.amfnl.invest.dbservant.ledger.LedgerEntryDBServant.retrieveByLotValueIdsBetweenRealEventDates(LedgerEntryDBServant.java:1216)
        at com.amfnl.reporting.handler.common.BasisSheetRealizedGainLossProgressionReportHandler.extractReportData(BasisSheetRealizedGainLossProgressi
onReportHandler.java:98)
 

Answer : Java Error on Oracle 10.2.0.2

installed the db seprately on a seperate networked box... will get rid of the need for a loopback adapter