/**
* Generate a TXT file and compress it
*/
Public class result {
Private log;Properties properties; Private file filehave; Private fileoutputstream writer; Private printwriter PW; Private writer out; Private string mobiletype, time, ytime, basefilename; Public result (){
Try {
Intital (); } Catch (ioexception iox ){
System. Err. println (iox );
} } /**
* Initialization Function
* @ Return
* @ Throws ioexception
*/
Private void intital () throws ioexception {
Log = logfactory. getlog (result. Class );
File SDF = new file ("");
System. Out. println (SDF. getabsolutepath ());
Properties = new properties ();
Properties. Load (New fileinputstream ("config. properties "));
}
Private arraylist getmidcolresdata (string type, int purpose ){ Arraylist ret = new arraylist ();
Connection conn = getconn ();
Statement stmt = NULL;
Resultset rs = NULL;
Try { ...... Database operations Rs. Close ();
Stmt. Close ();
Rs = NULL;
Stmt = NULL; } Catch (exception e ){
Log. debug (E );
} Finally {
If (RS! = NULL ){
Rs = NULL;
}
If (stmt! = NULL ){
Stmt = NULL;
}
If (Conn! = NULL ){
Conn = NULL;
}
}
Return ret;
} // Generate/Write a TXT file
Public void writetotxt (string type, int purpose ){
Simpledateformat formatter = new simpledateformat ("yyyymmdd ");
Time = formatter. Format (new date ()); Java. util. Date mydate = new java. util. Date ();
Long mytime = (mydate. gettime ()/1000)-60*60*24;
Mydate. settime (mytime * 1000 );
String ydate = formatter. Format (mydate ); // Generate a TXT file
Try { If (mobiletype. Equals ("test ")){
If (purpose = 0 ){
Basefilename = "test _" + time + "_ 01 ";
} Else if (purpose = 1 ){
Basefilename = "test _" + time + "_ 02 ";
}
} // Delete the TXT file from yesterday
Filehave = new file ("test _" + ydate + "_01.txt ");
If (filehave. exists ()){
Filehave. Delete ();
}
Filehave = new file ("test _" + ydate + "_02.txt ");
If (filehave. exists ()){
Filehave. Delete ();
} Filehave = new file ("test _" + ydate + "_01.zip ");
If (filehave. exists ()){
Filehave. Delete ();
}
Filehave = new file ("test _" + ydate + "_02.zip ");
If (filehave. exists ()){
Filehave. Delete ();
} Writer = new fileoutputstream (basefilename + ". txt "); Out = new outputstreamwriter (writer, "UTF-8 "); } Catch (ioexception iox ){
System. Err. println (iox );
} // Write the TXT file
Try {
Arraylist list = getmidcolresdata (mobiletype, purpose );
// Create a data row
List Data = List;
For (Int J = 0; j <data. Size (); j ++ ){
String [] rows = (string []) data. Get (j );
For (int K = 0; k <rows. length; k ++ ){
Out. write (new string (rows [K]. getbytes ("ISO-8859-1"), "UTF-8"); // The Integrated string is reconverted once (it has been converted once when the database retrieves data)
}
}
Try { Out. Flush ();
Writer. Close ();
} Catch (ioexception iox ){
System. Err. println (iox );
}
} Catch (exception e ){
Log. debug (E );
}
}
Public void ziptxt (){
// These are the files to include in the ZIP file
String [] filenames = new string [] {"test" + basefilename + ". txt "}; // Create a buffer for reading the files
Byte [] Buf = new byte [1, 1024]; Try {
// Create the ZIP file
String outfilename = "test" + basefilename + ". Zip ";
Zipoutputstream out = new zipoutputstream (New fileoutputstream (outfilename )); // Compress the files
For (INT I = 0; I <filenames. length; I ++ ){
Fileinputstream in = new fileinputstream (filenames [I]); // Add ZIP entry to output stream.
Out. putnextentry (New zipentry (filenames [I]); // Transfer bytes from the file to the ZIP file
Int Len;
While (LEN = in. Read (BUF)> 0 ){
Out. Write (BUF, 0, Len );
} // Complete the entry
Out. closeentry ();
In. Close ();
} // Complete the ZIP file
Out. Close ();
} Catch (ioexception e ){
}
}
Public static void main (string ARGs []) {
Try {
System. Out. println ("create txtfile begin "); Result test = new result (); For (INT I = 0; I <2; I ++ ){
Test. writetotxt ("test", I); // generate a file
Test.zip txt (); // compress the file
}
For (INT I = 0; I <4; I ++ ){
Test. writetotxt ("what", I); // generate a file
Test.zip txt (); // compress the file
}
System. Out. println ("create txtfile end "); } Catch (exception e ){
System. Out. println (E. tostring ());
}
} } |
