https://grokonez.com/kotlin/kotlin-convert-comma-separated-string-list-list-one-string
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
UseCharSequence.split()
method that returns aList
, thenmap()
each item withCharSequence.trim()
method to remove [space] character.val input: String = "One, Two, Three, Four"
println("=== String into List ===")
var result: List = input.split(",").map { it.trim() }
result.forEach { println(it) }
Result:
=== String into List ===
One
Two
Three
Four
2. List into String
Use joinToString()
method with prefix
, postfix
, limit 3 elements to be appended, and truncated by string "...more...":
More at:
https://grokonez.com/kotlin/kotlin-convert-comma-separated-string-list-list-one-string
Kotlin – Convert comma-separated String into List & List into one String
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