import java.io.BufferedWriter;
      import java.io.FileWriter;
      
      BufferedWriter out = null;
      try {
        out = new BufferedWriter(new FileWriter("filename", true));
        out.write("string");
      } catch (IOException e) {
        // error processing code
      } finally {
        if (out != null) {
          out.close();
        }
      }
      Java language logo

      Append text in file

      file
      Java Public Recipes

      Append text in file using BufferedReader

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