Created
January 27, 2018 15:39
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prevent java.lang.String.split() from creating leading or trailing empty string
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| /* | |
| example delimiters : [ !,?._'@] (including space) | |
| */ | |
| String[] tokens = s.replaceFirst("^[ !,?._'@]+", "").split("[ !,?._'@]+"); | |
| // to keep leading empty string | |
| String[] tokens = s.split("[ !,?._'@]+"); | |
| // to keep trailing empty string | |
| String[] tokens = s.replaceFirst("^[ !,?._'@]+", "").split("[ !,?._'@]+", -1); |
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