+
+ public static int indexOfFirstWhitespace(String text)
+ {
+ int index = -1;
+ Pattern pat = Pattern.compile("\\s");
+ Matcher m = pat.matcher(text);
+ if (m.find())
+ {
+ index = m.start();
+ }
+ return index;
+ }
+
+ /*
+ * implementation of String.replaceLast.
+ * Replaces only the last occurrence of toReplace in string with replacement.
+ */
+ public static String replaceLast(String string, String toReplace,
+ String replacement)
+ {
+ int pos = string.lastIndexOf(toReplace);
+ if (pos > -1)
+ {
+ return new StringBuilder().append(string.substring(0, pos))
+ .append(replacement)
+ .append(string.substring(pos + toReplace.length()))
+ .toString();
+ }
+ else
+ {
+ return string;
+ }
+ }
+