Thank you! I solved this issue!
below
private static String getDiff(String file1, String file2) { OutputStream out = new ByteArrayOutputStream(); try { RawText rt1 = new RawText(new File(file1)); RawText rt2 = new RawText(new File(file2)); EditList diffList = new EditList(); diffList.addAll(differ.diff(COMP, rt1, rt2)); new DiffFormatter(out).format(diffList, rt1, rt2); } catch (IOException e) { e.printStackTrace(); } return out.toString(); }
Thank you for your help!
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