public String nextLog() throws IOException {
if (currentLogData != null && currentLogLength > 0) {
// seek to the end of the current log, relying on BoundedInputStream
// to prevent seeking past the end of the current log
do {
if (currentLogData.skip(currentLogLength) < 0) {
break;
}
} while (currentLogData.read() != -1);
}
currentLogType = null;
currentLogLength = 0;
currentLogData = null;
currentLogISR = null;
try {
String logType = valueStream.readUTF();
String logLengthStr = valueStream.readUTF();
currentLogLength = Long.parseLong(logLengthStr);
currentLogData = new BoundedInputStream(valueStream, currentLogLength);
currentLogData.setPropagateClose(false);
currentLogISR = new InputStreamReader(currentLogData);
currentLogType = logType;
} catch (EOFException e) {
}
return currentLogType;
}
public int read(byte[] buf, int off, int len) throws IOException {
return currentLogData.read(buf, off, len);
}
public long skip(long n) throws IOException {
return currentLogData.skip(n);
}