private byte getChar() {
try {
lock.getBusyFlag();
byte c = result[0];
System.arraycopy(result, 1, result, 0, --reslen);
full.cvSignal();
return c;
} finally {
lock.freeBusyFlag();
}
}
private byte[] getChars(int chars) {
try {
lock.getBusyFlag();
byte c[] = new byte[chars];
System.arraycopy(result, 0, c, 0, chars);
reslen -= chars;
System.arraycopy(result, chars, result, 0, reslen);
full.cvSignal();
return c;
} finally {
lock.freeBusyFlag();
}
}
private void putChar(byte c) {
try {
lock.getBusyFlag();
while ((reslen == result.length) && (!EOF)) {
try {
full.cvWait();
} catch (InterruptedException ie) {
}
}
if (!EOF) {
result[reslen++] = c;
empty.cvSignal();
}
} finally {
lock.freeBusyFlag();
}
}
