private <T> T mergeObjectEncodedAsGroup(T value, final Schema<T> schema) throws IOException
    {
        // if (recursionDepth >= recursionLimit) {
        // throw ProtobufException.recursionLimitExceeded();
        // }
        // ++recursionDepth;

        if (value == null)
        {
            value = schema.newMessage();
        }
        schema.mergeFrom(this, value);
        if (!schema.isInitialized(value))
        {
            throw new UninitializedMessageException(value, schema);
        }
        // handling is in #readFieldNumber
        checkLastTagWas(0);
        // --recursionDepth;
        return value;
    }
private < T > T mergeObjectEncodedAsGroup ( T value , final Schema < T > schema ) throws IOException { if ( value == null ) { value = schema . newMessage ( ) ; } schema . mergeFrom ( this , value ) ; if ( ! schema . isInitialized ( value ) ) { throw new UninitializedMessageException ( value , schema ) ; } checkLastTagWas ( 0 ) ; return value ; }
Reads a message field value from the stream (using the {@code group} encoding).