How to Replace multiple Spaces with a Single Space in String in Kotlin - Step by Step Examples

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How to Replace multiple Spaces with a Single Space in String in Kotlin ?

Answer

To replace multiple spaces with a single space in Kotlin, you can use regular expressions and the `replace` function.

✐ Examples

1 Replace multiple spaces with a single space in a String

In this example,

We create a string named str with multiple spaces.
We use the replace function with a regular expression \s+ to replace multiple spaces with a single space.
Finally, we print the modified string str.

Kotlin Program

fun main() {
    val str = "This   is    a  test   string"
    val modifiedStr = str.replace(Regex("\\s+"), " ")
    println(modifiedStr)
}

Output

This is a test string

Summary

In this tutorial, we learned How to Replace multiple Spaces with a Single Space in String in Kotlin language with well detailed examples.