Method join

src/org/apache/pig/LoadFunc.java:153–162

Join multiple strings into a string delimited by the given delimiter. @param s a collection of strings @param delimiter the delimiter @return a 'delimiter' separated string

(AbstractCollection<String> s, String delimiter)

     * @return a 'delimiter' separated string
     */
    public static String join(AbstractCollection<String> s, String delimiter) {
        if (s.isEmpty()) return "";
        Iterator<String> iter = s.iterator();
        StringBuffer buffer = new StringBuffer(iter.next());
        while (iter.hasNext()) {
            buffer.append(delimiter);
            buffer.append(iter.next());
        }
        return buffer.toString();
    }

    /**
     * Parse comma separated path strings into a string array. This method