Tap : 101

1. Source & Sink are specified in terms of Tap #51
2. Available Taps
1. Hfs
2. Lfs
3. Dfs
4. FileTap
3. Example
1. ----- Example 1
2. Scheme sourceScheme = new TextLine( new Fields( "line" ) ); 
3. Tap source = new Hfs( sourceScheme, inputPath ); 
4. Scheme sinkScheme = new TextLine(new Fields("department","salary" )); 
5. Tap sink = new Hfs( sinkScheme, outputPath, SinkMode.REPLACE);