/** @see java.io.InputStream#read(byte[], int, int) */
public int read(final byte b[], final int off, final int len) throws IOException {
if (LOGGER.isLoggable(LOGGER_LEVEL)) {
log(
"InputBuffer %s read byte array of len: %s. Ready content: %s",
this, len, inputContentBuffer);
}
if (closed) {
throw new IOException();
}
if (len == 0) {
return 0;
}
if (!inputContentBuffer.hasRemaining()) {
if (fill(1) == -1) {
return -1;
}
}
int nlen = Math.min(inputContentBuffer.remaining(), len);
inputContentBuffer.get(b, off, nlen);
if (!checkMarkAfterRead(nlen)) {
inputContentBuffer.shrink();
}
return nlen;
}
/**
* Skips the specified number of bytes/characters.
*
* @see java.io.InputStream#skip(long)
* @see java.io.Reader#skip(long)
*/
public long skip(final long n) throws IOException {
if (LOGGER.isLoggable(LOGGER_LEVEL)) {
log("InputBuffer %s skip %s bytes. Ready content: %s", this, n, inputContentBuffer);
}
if (closed) {
throw new IOException();
}
if (!processingChars) {
if (n <= 0) {
return 0L;
}
if (!inputContentBuffer.hasRemaining()) {
if (fill((int) n) == -1) {
return -1;
}
}
if (inputContentBuffer.remaining() < n) {
fill((int) n);
}
long nlen = Math.min(inputContentBuffer.remaining(), n);
inputContentBuffer.position(inputContentBuffer.position() + (int) nlen);
if (!checkMarkAfterRead(n)) {
inputContentBuffer.shrink();
}
return nlen;
} else {
if (n < 0) { // required by java.io.Reader.skip()
throw new IllegalArgumentException();
}
if (n == 0) {
return 0L;
}
final CharBuffer skipBuffer = CharBuffer.allocate((int) n);
if (fillChars((int) n, skipBuffer) == -1) {
return 0;
}
return Math.min(skipBuffer.remaining(), n);
}
}
