public class TxtWrite {
public static void main(String args[]){
contentToTxt("D:\\xyky.txt","3");
}
public static void contentToTxt(String filePath, String content) {
try{
BufferedWriter writer = new BufferedWriter(new FileWriter(new File(filePath),true));
writer.write("\n"+content);
writer.close();
}catch(Exception e){
e.printStackTrace();
}
}
}