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RyanNutt/StringJoin.java

Last active January 22, 2018 20:08
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StringJoin.java
List<String> words = new ArrayList<String>(Arrays.asList(new String[]{"howdy", "there", "neighbor"}));
String trimmed = String.join(", ", words);
System.out.println(trimmed);
Raw
StringTrailingComma.java
String regex = "\\s*,*\\s*$";
String toTrim = "1, 2, 3, 4, 5, ";
String trimmed = toTrim.replaceAll( regex, "" );
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