Goal 

This is a source plugin that would allow users to read and process mainframe files defined using COBOL Copy Book. This should be basic first implementation.

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Input Format implementation : here 

Design

Examples

Properties : 

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9vn2+PT19fgCDABAEYwoDAAAAAAcAAAAAZAM9vn2+PT19fgCDABAEYwoDAAAAAAdAAAAAZAN9vn2+PT19fgCDABAEYwoDAAAAAAcAAAAAFAc9vn2+fTx9fgCDABAEYwoDAAAAAAcAAAAAZAfTx9fg
M9vn2CDABAEYwoDAAAAAAcAAAAAZAM9vn2+fTx9fgCDABAEYwoDAAAAAAdAAAAAZAN9vn2+fTx9fgCDABAEYwoDAAAAAAcAAAAAFAc9vP28PT48PgCDABAEYwXDAAAAAAcAAAAAEh89vL2fTx9fgCDABAEYwoDAAAAAAcAAAAAFAc9vP28PT48PgCDABAEYwXDA
AAAAAcAAAAAEh89vL2+PT29/ECDABAEYxoXAAAAAAcAAAABp
mc9vL2ECDABAEYxoXAAAAAAcAAAABpmc9vL2+PT29/ECDABAEYxoXAAAAAAdAAAABpmd9vT28/T08vkCDABAEYyVfAAAAAAcAAAAADmc9vb28vT09fgCDABAEYyVfAAAAAAcAAAAAAic9vP29/T49vECDABAEYyVfAAAAAEMAAAAA
CcM9vX29T08vkCDABAEYyVfAAAAAAcAAAAA
Dmc9vb28vT09fgCDABAEYyVfAAAAAAcAAAAAAic9vP29/T49vECDABAEYyVfAAAAAEMAAAAACcM9vX29/T18/ICDABAEYySnAAAAAAcAAAAADWc9vT28fT08PEFnABAEYyVfAAAAAAcAAAAABmc9vT28fT08PEFnABAEYyVfAAAAAAcAAAAABmc9vH29vT38fMFnABAEYwzXAAAAAAcAAAAICDABAEYySnAAAAAAcAAAAADWc9vT28fT0
8PEFnABAEYyVfAAAAAAcAAAAABmc9vT28fT08PEFnABAEYyVfAAAAAAcAAAAABmc9vH29vT38fMFnABAEYwzXAAAAAAcAAAAAXmc9vH29vT38fMFnABAEYw
AXmc9vH29vT38fMFnABAEYwzXAAAAAAdAAAAAXmd9vj28zXAAAAAAdAAAAAXmd9vj28/T39fIFnABAEYxBDAAAAAAcAAAAAImc9vD28fT0+PcFnABAEYyHjAAAAAAcAAAAAFlc....