try{ FileReader r = new FileReader(yourCSVPath); BufferedReader i = new BufferedReader(r); String s ; StringBuffer sb = new StringBuffer(); while((s=i.readLine())!=null){ sb.append(s); sb.append("\r\n"); } i.close(); FileWriter w = new FileWriter(yourCSVPath); BufferedWriter o = new BufferedWriter(w); o.write(sb.toString()); o.write(yourCSVInsertData); o.close();
FileReader r = new FileReader(yourCSVPath);
BufferedReader i = new BufferedReader(r);
String s ;
StringBuffer sb = new StringBuffer();
while((s=i.readLine())!=null){
sb.append(s);
sb.append("\r\n");
}
i.close();
FileWriter w = new FileWriter(yourCSVPath);
BufferedWriter o = new BufferedWriter(w);
o.write(sb.toString());
o.write(yourCSVInsertData);
o.close();
}catch(Exception e){System.out.println(e.toString());}