System.out.println("+-Try to load the global region data ...");
	  InputStreamReader reader = new InputStreamReader(new FileInputStream(globalRegionFile),"UTF-8");
	  BufferedReader greader = new BufferedReader(reader);
               .................

            //alloc the header size
	InputStreamReader inputStreamReader = new InputStreamReader(new     
                                            FileInputStream(this.ipSrcFile),"UTF-8");
	BufferedReader reader = new BufferedReader(inputStreamReader);
             ....................