- private String addEscapeCharacters(StringBuilder commandBuilder) {
- StringBuilder escaped = new StringBuilder();
- for (char c : commandBuilder.toString().toCharArray()) {
- if (c < 32) {
- escaped.append("\\CTRL[").append((int) c).append("]");
- } else {
- escaped.append(c);
- }
- }
- return escaped.toString();
- }
-