private String readLine() throws IOException {
StringBuffer sb = new StringBuffer();
char readChar;
int ch;
long pos = reader.getFilePointer();
long length = file.length();
if ((length < pos) || (length == pos && FileUtils.isFileNewer(file, accessTime))) {
// file got rotated or truncated
reader.close();
reader = new RandomAccessFile(file, "r");
position = 0;
reader.seek(position);
pos = 0;
}
accessTime = System.currentTimeMillis();
while ((ch = reader.read()) != -1) {
readChar = (char) ch;
if (readChar != delimiter) {
sb.append(readChar);
} else {
return sb.toString();
}
}
reader.seek(pos);
return null;
}
public static boolean isFileNewer(File file, long timeMillis) {
return FileUtils.isFileNewer(file, timeMillis);
}
public static boolean isFileNewer(File file, Date date) {
return FileUtils.isFileNewer(file, date);
}
public static boolean isFileNewer(File file, File reference) {
return FileUtils.isFileNewer(file, reference);
}