@Override
public long appendFile(String strSourceFileName, String strTargetFileName) {
JSFile objTargetFile = new JSFile(strTargetFileName);
long lngFileSize = 0;
try {
lngFileSize = objTargetFile.AppendFile(strSourceFileName);
}
catch (Exception e) {
e.printStackTrace(System.err);
String strM = "appendFile failed";
logger.error(strM, e);