Write parquet to STDOUT

https://github.com/Parquet/parquet-mr/blob/master/parquet-hadoop/src/main/java/parquet/hadoop/ParquetWriter.java

I would like to write the parquet to stdout but there is no option to let me do this. Also the file must not already exist, or I' ll get Exception.

Thanks

**Reporter**: [Federico Ponzi](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=federicoponzi)

_{**Note**: *This issue was originally created as [PARQUET-570](https://issues.apache.org/jira/browse/PARQUET-570). Please see the [migration documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further details.*}