}
proxyfile.createNewFile();
log.info("new proxy file " + proxyloc + " is created.");
}
FileOutputStream fout = new FileOutputStream(proxyfile);
globusCred.save(fout);
fout.close();
Runtime.getRuntime().exec( "/bin/chmod 600 " + proxyloc );
log.info("proxy file renewed");
System.out.println("Proxy file renewed to "+ proxyloc + " for the user "+ username