public File suffixedFile(String suffix,boolean gzip){
  return new File(mBaseFile.getParentFile(),mBaseFile.getName() + suffix + mExtension+ (gzip ? FileUtils.GZ_SUFFIX : ""));
}

public File suffixedFile ( String suffix , boolean gzip ) { return new File ( mBaseFile . getParentFile ( ) , mBaseFile . getName ( ) + suffix + mExtension + ( gzip ? FileUtils . GZ_SUFFIX : "" ) ) ; }
apply suffix to base file and add all relevant extensions
