Marks the current position inputStream this input stream.
<p> The <code>mark</code> method of <code>PushbackInputStream</code> does nothing.
@param readlimit the maximum limit of bytes that can be read before the mark position becomes invalid. @see java.io.InputStream#reset()
See Implementation
Marks the current position inputStream this input stream.
<p> The <code>mark</code> method of <code>PushbackInputStream</code> does nothing.
@param readlimit the maximum limit of bytes that can be read before the mark position becomes invalid. @see java.io.InputStream#reset()