Please help! I need to write to the file line with a new line, keeping the same data. Suppose there is a file:
слово1 слово2 You need to add "word3", and you get the text in the file =>
слово1 слово2 слово3 FileWriter wr = new FileWriter(file.txt, true); wr.append("слово 3"); wr.flush(); wr.close(); public FileWriter(File file, boolean append) throws IOException Constructs a FileWriter object given a File object. If the second argument is true, then it will be written.
Those. create a FileWriter, pass the current file to it, and the second argument is true, and the record will go to the end of the file
Source: https://ru.stackoverflow.com/questions/268921/
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