public boolean shiftProcessedDump(String dumpName){
  File f=new File(this.dump_dir_import,dumpName);
  if (!f.exists())   return false;
  File g=new File(this.dump_dir_imported,dumpName);
  if (g.exists())   g.delete();
  return f.renameTo(g);
}

public boolean shiftProcessedDump ( String dumpName ) { File f = new File ( this . dump_dir_import , dumpName ) ; if ( ! f . exists ( ) ) return false ; File g = new File ( this . dump_dir_imported , dumpName ) ; if ( g . exists ( ) ) g . delete ( ) ; return f . renameTo ( g ) ; }
move a file from the import directory to the imported directory .
