/**
* The reverse of split - given a collection, takes each element and places it in a string, joined
* by a delimiter.
*/
public static String join(Collection c, String delim) {
StringList sl = new StringList();
for (Object o : c) {
String s = o.toString();
sl.add(s);
}
return sl.join(delim);
}
// {{{ main()
public static void main(String args[]) {
String teststr = "a,b,c,d,e,f";
StringList.split(teststr, ",");
// String joinstr = sl.join(",");
// assert(teststr.equals(joinstr));
System.out.println("Test Passed");
} // }}}
/**
* @param arr array of objects
* @param delim delimiter to separate strings
* @return a single string with each element in arr converted to a string and concatenated,
* separated by delim.
*/
public static String join(Object[] arr, String delim) {
StringList sl = new StringList();
sl.addAll(arr);
return sl.join(delim);
}