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+package com.aventstack.extentreports;%0A%0A/**%0A * Some formatters can provide the source which is also written to file,%0A * for example, Email formatters or reporters.  Along with writing the contents%0A * to a file, you can retrieve the source using which an email can be sent.%0A */%0Apublic interface SourceProvider %7B%0A%0A%09String getSource();%0A%09%0A%7D%0A

Create SourceProvider.java