Java writes data into a file

/*
Writing only one row of data at a time requires invoking a specific
Method can be used.
*/


Package Com.second.File;


Import java.io.*;


/**
* Created by Hasee on 2016/11/15.
*/
public class WriteFile {
 Private BufferedWriterBW =Null

public intOpenWrite (String Address, String Strcodeformat) {
 if (Strcodeformat = =null | | Address = =null | | Address.length () = =0 | | Strcodeformat.length () = =0) {
 Error code 101 The information entered is empty
 Return101;
}
 try {
 BW =New BufferedWriter (
 New OutputStreamWriter (
 New FileOutputStream (address), Strcodeformat));
Return1;
}catch (FileNotFoundException e) {
E.printstacktrace ();
Return204;
}catch (Unsupportedencodingexception e) {
E.printstacktrace ();
Return201;
}
}

 public intSave (String strLine) {
 if (BW = =NULL) {
 Return301;
}
 try {
 Bw.write (StrLine);
Return1;
}catch (IOException e) {
E.printstacktrace ();
}
 Return0;
}

 public int closewrite () {
 if (BW = null) {
 return 301  "
 try {
 bw.close () ; 
  return 1; 
 } catch (IOException e) {
 E.printstacktrace () ; 
  return 301; 
 } 
} 
} 
           /span>           

Java writes data into a file