in src/main/java/com/googlesource/gerrit/plugins/serverconfig/UnifiedDiffer.java [31:42]
public String diff(RawText v0, RawText v1) throws IOException {
DiffAlgorithm algorithm = MyersDiff.INSTANCE;
EditList editList = algorithm.diff(RawTextComparator.DEFAULT, v0, v1);
ByteArrayOutputStream os = new ByteArrayOutputStream();
try (DiffFormatter formatter = new DiffFormatter(os)) {
formatter.format(editList, v0, v1);
}
return os.toString(CHARSET_NAME);
}