I want to add space after every two chars in a string.
For example:
javastring
I want to turn this into:
ja va st ri ng
How can I achieve this?
I want to add space after every two chars in a string. For example:
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I want to add space after every two chars in a string.
For example:
javastring
I want to turn this into:
ja va st ri ng
How can I achieve this?
You can use the regular expression
'..'to match each two characters and replace it with"$0 "to add the space:You may also want to trim the result to remove the extra space at the end.
See it working online: ideone.
Alternatively you can add a negative lookahead assertion to avoid adding the space at the end of the string: