/**
* Copies bytes into a buffer.
*
* @param target buffer to copy into
* @param sourceOffset offset within these bytes
* @param targetOffset offset within the target buffer
* @param numberToCopy number of bytes to copy
* @throws IndexOutOfBoundsException if an offset or size is negative or too large
*/
public final void copyTo(byte[] target, int sourceOffset, int targetOffset, int numberToCopy) {
checkRange(sourceOffset, sourceOffset + numberToCopy, size());
checkRange(targetOffset, targetOffset + numberToCopy, target.length);
if (numberToCopy > 0) {
copyToInternal(target, sourceOffset, targetOffset, numberToCopy);
}
}
/**
* Writes a specified part of this byte string to an output stream.
*
* @param out the output stream to which to write the data.
* @param sourceOffset offset within these bytes
* @param numberToWrite number of bytes to write
* @throws IOException if an I/O error occurs.
* @throws IndexOutOfBoundsException if an offset or size is negative or too large
*/
final void writeTo(OutputStream out, int sourceOffset, int numberToWrite) throws IOException {
checkRange(sourceOffset, sourceOffset + numberToWrite, size());
if (numberToWrite > 0) {
writeToInternal(out, sourceOffset, numberToWrite);
}
}
