Kotlin – Convert comma-separated String into List & List into one String

This Kotlin tutorial gives you a simple example that helps to convert comma-separated String into List & List into one String.

I. Technology

– Java 1.8
– Kotlin 1.1.2

II. Practice

1. String into List

Use CharSequence.split() method that returns a List, then map() each item with CharSequence.trim() method to remove [space] character.

Result:

2. List into String

Use joinToString() method with prefix, postfix, limit 3 elements to be appended, and truncated by string “…more…”:

Result:


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