Why can't I use Apache's StringUtils.join on a List?

When I try StringUtils.join(myList,\',\'); I get a compilation failure: cannot find symbol symbol: method join(java.util.List,char)

decode string encoded in utf-8 format in android

I have a string which comes via an xml , and it is text in German. The characters that are German specific are encoded via the UTF-8开发者_JAVA百科 format. Before display the string I need to decode i

Any Commons all substrings function?

I\'m wondering if there\'s a library function (or why StringUtils in Apache Commons doesn\'t have it?) that for a String calculates all the substrings.

宁波80年代快餐店？