public static MessageSchema parse(final InputStream in, final ParserOptions options) throws Exception
    {
        return parse(new InputSource(in), options);
    }
Wraps the {@link InputStream} into an {@link InputSource} and delegates to
{@link #parse(InputSource, ParserOptions)}.
<p>
<b>Note:</b> this method does not set the {@link InputSource#setSystemId(java.lang.String)} property.
However, it is recommended to use the {@link #parse(InputSource, ParserOptions)} method directly.

@param in      stream from which schema is read.
@param options to be applied during parsing.
@return {@link MessageSchema} encoding for the schema.
@throws Exception on parsing error.
sbe-tool/src/main/java/uk/co/real_logic/sbe/xml/XmlSchemaParser.java