Java reads and writes one line at a time

public static void CreateFile (String src,string des) {
String path1= "d:\\test\\data\\" +SRC;
String path2= "D:\\test\\res\\" +des;
File File1=new file (path1);
StringBuilder sb=new StringBuilder ();
File File2=new file (path2);
try {
if (!file2.exists ()) {
File2.createnewfile ();
}
BufferedReader br=new BufferedReader (New FileReader (File1));
String Line=br.readline ();
BufferedWriter bw=new BufferedWriter (New FileWriter (file2,true));
while (Line!=null) {
Bw.write (line+ "\ r \ n");
Line=br.readline ();
}
Br.close ();
Bw.flush ();
Bw.close ();
} catch (IOException e) {
E.printstacktrace ();
}
}

Java reads and writes one line at a time