question: public static boolean isFileExist ( String filePath , FileType fileType ) throws IOException { filePath = filePath . replace ( "\\" , "/" ) ; switch ( fileType ) { case HDFS : case VIEWFS : Path path = new Path ( filePath ) ; FileSystem fs = path . getFileSystem ( configuration ) ; return fs . exists ( path ) ; case LOCAL : default : File defaultFile = new File ( filePath ) ; return defaultFile . exists ( ) ; } }
target:  This method checks the given path exists or not and also is it file or not if the performFileCheck is true