public final class StringFormatter extends Object
Modifier and Type | Method and Description |
---|---|
static String |
insertEveryNthCharacter(String originalInput,
String separator,
int everyN)
Inserts a given
separator every nth character in the originalInput . |
public static String insertEveryNthCharacter(String originalInput, String separator, int everyN)
separator
every nth character in the originalInput
.
Returns originalInput
unchanged when at least one of the passed strings is null/empty
or the everyN
value is greater than the originalInput
length.
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