if (i < 0) {
                    share = canon.substring(1);
                    unc = "\\";
                } else if (i == o) {
                    share = canon.substring(1, i);
                    unc = "\\";
                } else {
                    share = canon.substring(1, i);
                    unc = canon.substring(i, out[o] == '/' ? o : o + 1);
                    unc = unc.replace('/', '\\');

            <li>{@code substring(string, start, [end])}: Returns a substring of the given string.</li>
            <li>{@code indexOf(string, substring)}: Returns the index of the first occurrence of substring in string, or -1 if not found.</li>
            <li>{@code contains(string, substring)}: Checks if the string contains the substring.</li>

                    destPath = destPath.substring(1);
                }

                // Open the source file for renaming
                // Use share-relative path for consistency with destination path handling
                String sourcePath = getUncPath();
                if (sourcePath.startsWith("\\")) {
                    sourcePath = sourcePath.substring(1);
                }