1 package edu.berkeley.sbp.util;
3 /** miscellaneous string utilities */
4 public class StringUtil {
5 public static String toJavaString(String s) {
6 StringBuffer sb = new StringBuffer();
7 for(int i=0; i<s.length(); i++) {
10 case '\\': sb.append("\\\\"); break;
11 case '\"': sb.append("\\\""); break;
12 case '\'': sb.append("\\\'"); break;
13 case '\n': sb.append("\\n"); break;
14 case '\r': sb.append("\\r"); break;
15 default: sb.append(c); break;
21 public static String unescapify(String s) {
22 StringBuffer sb = new StringBuffer();
23 for(int i=0; i<s.length(); i++) {
28 case 'r': c = '\r'; break;
29 case 'n': c = '\n'; break;
38 case ' ': sb.append("\\ "); break;
39 case '{': sb.append("\\{"); break;
40 case '}': sb.append("\\}"); break;
41 case ':': sb.append("\\:"); break;
43 public static String escapify(String s) { return escapify(s, "\\\n\r"); }
44 public static String escapify(String s, String illegal) {
45 StringBuffer sb = new StringBuffer();
46 for(int i=0; i<s.length(); i++) {
48 if (illegal.indexOf(c) != -1)
50 case '\n': sb.append("\\n"); continue;
51 case '\r': sb.append("\\r"); continue;
52 default: sb.append('\\'); break;