public Connection getConnectionFromLocation(String dbType, int incr) {
        Connection con = null;
        try {
            if (dbType.equalsIgnoreCase("hyd1")) {
                Class.forName("net.sourceforge.jtds.jdbc.Driver");
                con = DriverManager.getConnection("jdbc:jtds:sqlserver://1xx.xx.0.xx/chvNew2015", "ccc", "sdfds");
            }
          } catch (Exception e) {
            logger.error("Exception:", e);
            if ((e.toString().contains("No suitable driver found") || e.toString().contains("Cannot open database")|| e.toString().contains("Communications link failure") || e.toString().contains("Deadlock found when trying to get lock")|| e.toString().contains("Connection reset")) && incr < 20) {
                logger.info("Again trying to load driver for " + dbType + " and attempt is " + incr);
                con = null;
                try{
                    DriverManager.deregisterDriver(new net.sourceforge.jtds.jdbc.Driver());
                    logger.info("Successfully deregisterDriver..... ");
                    DriverManager.registerDriver(new net.sourceforge.jtds.jdbc.Driver());
                    logger.info("Successfully registerDriver..... ");
                }catch(Exception exx){
                   logger.error("Not Successfully deregisterDriver..... ",exx);
                }
                incr++;
                try{
                TimeUnit.SECONDS.sleep(30);
                }catch(Exception exp){}
                getConnectionFromLocation(dbType, incr);
            } else {
                logger.info("Connection issue triggered......please check connection details.");
                con = null;
            }
        }
        return con;
    }

19086332 16 Feb 2017 22:31:00,667 - ERROR prg.db.SourceConn:483 -getConnectionFromLocation - Exception:
java.sql.SQLException: No suitable driver found for jdbc:jtds:sqlserver://1xx.xx.0.xx/chvNew2015
        at java.sql.DriverManager.getConnection(DriverManager.java:689)
        at java.sql.DriverManager.getConnection(DriverManager.java:247)
        at prg.db.SourceConn.getConnectionFromLocation(SourceConn.java:459)
        at com.progen.execution.EtlLoadForJKP.LoadForGMCData(EtlLoadForJKP.java:2252)
        at prg.reportscheduler.LoadSchedulerJob$24.run(LoadSchedulerJob.java:2270)
        at java.util.TimerThread.mainLoop(Timer.java:555)
        at java.util.TimerThread.run(Timer.java:505)
19086333 16 Feb 2017 22:31:00,668 - ERROR prg.db.SourceConn:485 -getConnectionFromLocation - Again trying to load driver for gmchims2015 and attempt is 0
19116333 16 Feb 2017 22:31:30,668 - ERROR prg.db.SourceConn:483 -getConnectionFromLocation - Exception:
java.sql.SQLException: No suitable driver found for jdbc:jtds:sqlserver://1xx.xx.0.xx/chvNew2015
        at java.sql.DriverManager.getConnection(DriverManager.java:689)
        at java.sql.DriverManager.getConnection(DriverManager.java:247)
        at prg.db.SourceConn.getConnectionFromLocation(SourceConn.java:459)
        at prg.db.SourceConn.getConnectionFromLocation(SourceConn.java:490)
        at com.progen.execution.EtlLoadForJKP.LoadForGMCData(EtlLoadForJKP.java:2252)
        at prg.reportscheduler.LoadSchedulerJob$24.run(LoadSchedulerJob.java:2270)
        at java.util.TimerThread.mainLoop(Timer.java:555)
        at java.util.TimerThread.run(Timer.java:505)

19686362 16 Feb 2017 22:41:00,697 - ERROR prg.db.SourceConn:492 -getConnectionFromLocation - Connection issue triggered......please check connection details.
Feb 16, 2017 10:41:00 PM org.apache.catalina.loader.WebappClassLoaderBase findResourceInternal
INFO: Illegal access: this web application instance has been stopped already.  Could not load META-INF/javamail.providers.  The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
19686417 16 Feb 2017 22:41:00,752 - ERROR prg.reportscheduler.LoadSchedulerJob:3238 -sendSchedulerEtlFailedMail - Exception:
java.lang.NullPointerException
        at org.apache.catalina.loader.WebappClassLoaderBase.getResourceAsStream(WebappClassLoaderBase.java:1672)
        at java.lang.Class.getResourceAsStream(Class.java:2223)
        at javax.mail.Session$4.run(Session.java:1193)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.mail.Session.getResourceAsStream(Session.java:1190)
        at javax.mail.Session.loadResource(Session.java:1082)
        at javax.mail.Session.loadAllResources(Session.java:1162)
        at javax.mail.Session.loadProviders(Session.java:886)
        at javax.mail.Session.<init>(Session.java:210)
        at javax.mail.Session.getInstance(Session.java:232)
        at prg.util.PbMail.sendMail(PbMail.java:136)
        at prg.reportscheduler.LoadSchedulerJob.sendSchedulerEtlFailedMail(LoadSchedulerJob.java:3223)
        at com.progen.execution.EtlLoadForJKP.LoadForGMCData(EtlLoadForJKP.java:2719)
        at prg.reportscheduler.LoadSchedulerJob$24.run(LoadSchedulerJob.java:2270)
        at java.util.TimerThread.mainLoop(Timer.java:555)
        at java.util.TimerThread.run(Timer.java:505)
Feb 16, 2017 10:41:00 PM org.apache.catalina.loader.WebappClassLoaderBase loadClass
INFO: Illegal access: this web application instance has been stopped already.  Could not load com.progen.scheduler.ScheduleLogger.  The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
java.lang.IllegalStateException
        at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1743)
        at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1701)
        at prg.reportscheduler.LoadSchedulerJob.sendSchedulerEtlFailedMail(LoadSchedulerJob.java:3239)
        at com.progen.execution.EtlLoadForJKP.LoadForGMCData(EtlLoadForJKP.java:2719)
        at prg.reportscheduler.LoadSchedulerJob$24.run(LoadSchedulerJob.java:2270)
        at java.util.TimerThread.mainLoop(Timer.java:555)
        at java.util.TimerThread.run(Timer.java:505)

Exception in thread "Timer-8" java.lang.NoClassDefFoundError: com/progen/scheduler/ScheduleLogger
        at prg.reportscheduler.LoadSchedulerJob.sendSchedulerEtlFailedMail(LoadSchedulerJob.java:3239)
        at com.progen.execution.EtlLoadForJKP.LoadForGMCData(EtlLoadForJKP.java:2719)
        at prg.reportscheduler.LoadSchedulerJob$24.run(LoadSchedulerJob.java:2270)
        at java.util.TimerThread.mainLoop(Timer.java:555)
        at java.util.TimerThread.run(Timer.java:505)
Caused by: java.lang.ClassNotFoundException: com.progen.scheduler.ScheduleLogger
        at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1858)
        at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1701)
        ... 5 more