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I have a Java application running Win 7 connecting to MySQL on the same host. Eclipse IDE shows the following error every time after 8-10mins.

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1070) at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2214) at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:781) at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:348) at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:284) at java.sql.DriverManager.getConnection(Unknown Source) at java.sql.DriverManager.getConnection(Unknown Source) at iProclassHandlers.IProclass_Info_DAO.conn2SQL(IProclass_Info_DAO.java:151) at iProclassHandlers.IProclass_Info_DAO.toString(IProclass_Info_DAO.java:140) at iProclassParsers.IProclass_Info_Parser.printData(IProclass_Info_Parser.java:67) at iProclassParsers.IProclass_Info_Parser.runParser(IProclass_Info_Parser.java:38) at iProclassParsers.IProclass_main.main(IProclass_main.java:19) Caused by: com.mysql.jdbc.CommunicationsException: Communications link failure