Method join

src/org/apache/pig/impl/util/StringUtils.java:108–117

(AbstractCollection<String> s, String delimiter)

     }
     
     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();
     }
     
         
     public static String[] getPathStrings(String commaSeparatedPaths) {