My code is BufferedReader fileReader = new BufferedReader(new FileReader(strFileName)); while ((strLine = fileReader.readLine()) != null) {
I am trying to read a file which has tabs and newline etc and the data is JSON format. When I read it using file.read()/readlines() etc, all the newlines and tabs are also read.
I have big file with row like ID|VALUE in one pass. In case of ID repeat, line must be ignored. How to effectively make this checking?
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