@Override
public int read(char[] cbuf, int off, int len) throws IOException {
if (closed) {
throw new IOException(sm.getString("inputBuffer.streamClosed"));
}
return cb.substract(cbuf, off, len);
}
@Override
public int read() throws IOException {
if (closed) {
throw new IOException(sm.getString("inputBuffer.streamClosed"));
}
return cb.substract();
}