If you get below mentioned error
Exception in thread "main" COM.ibm.db2.jdbc.DB2Exception: [IBM][JDBC Driver] CLI0600E Invalid connection handle or connection is closed. SQLSTATE=S1000
at COM.ibm.db2.jdbc.app.SQLExceptionGenerator.throwConnectionClosedError(Unknown Source)
at COM.ibm.db2.jdbc.app.DB2ResultSet.checkHandlesAndIndex(Unknown Source)
at COM.ibm.db2.jdbc.app.DB2ResultSet.next(Unknown Source)
at com.hewitt.hre.util.Test.main(Test.java:19)
Possible reason could be you have closed the connection and trying to use Element like ResutSet. Please check the flow of your program again. Connection must be closed only after use of ResutSet.
Make sure Connection and other resource are made free after use of all resource.
Exception in thread "main" COM.ibm.db2.jdbc.DB2Exception: [IBM][JDBC Driver] CLI0600E Invalid connection handle or connection is closed. SQLSTATE=S1000
at COM.ibm.db2.jdbc.app.SQLExceptionGenerator.throwConnectionClosedError(Unknown Source)
at COM.ibm.db2.jdbc.app.DB2ResultSet.checkHandlesAndIndex(Unknown Source)
at COM.ibm.db2.jdbc.app.DB2ResultSet.next(Unknown Source)
at com.hewitt.hre.util.Test.main(Test.java:19)
Possible reason could be you have closed the connection and trying to use Element like ResutSet. Please check the flow of your program again. Connection must be closed only after use of ResutSet.
Make sure Connection and other resource are made free after use of all resource.