AMBARI-22999 : Ambari Hive View 2.0 'Upload Table' does not support UTF8 files with BOM (nitirajrathore) #526
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What changes were proposed in this pull request?
Based on already review in branch-2.6
Using BomInputStream to filterout BOM characters from the file before reading it.
How was this patch tested?
Manual testing done buy uploading the file in hive view 2.0 with BOM characters and checking if files is uploaded and given first row (which contains BOM) is treated as the list of columns for the created table.
Unit test cases added.