/**
* Put a value into the buffer. If buffer is full older values are overwritten.
*
* @param value the value
*/
public void put(byte value) {
lock.lock(); // lock this object
// while no empty locations, place thread in waiting state
try {
while (size == buffer.length) {
if (writeBlocking) {
// System.out.println("wait write");
notFull.await(); // await until a buffer element is free
} else {
lock.unlock();
return;
}
} // end while
} catch (Exception ex) {
ex.printStackTrace();
}
buffer[putIndex] = value; // set new buffer value
putByte(value);
notEmpty.signal(); // signal threads waiting to read from buffer
lock.unlock(); // unlock this object
} // end method put
/**
* Write.
*
* @param cbuf the cbuf
* @param off the off
* @param len the len
*/
public void write(char[] cbuf, int off, int len) {
lock.lock(); // lock this object
for (int i = off; i < off + len - 1; i++) putByte((byte) cbuf[i]);
notEmpty.signal(); // signal threads waiting to read from buffer
lock.unlock(); // unlock this object
}
