How to Remove last N Characters in a String in Kotlin - Step by Step Examples

How to Remove last N Characters in a String in Kotlin ?

Answer

To remove the last N characters of a string in Kotlin, you can use the substring method with the range from 0 to length - N.

✐ Examples

1 Removing Last 3 Characters from "Hello World" String

In this example,

We declare a string named str1 with a value of "Hello World".
We use the substring method with the range from 0 to length - 3 to remove the last 3 characters.
Finally, we print the modified string.

Kotlin Program

fun main(args: Array<String>) {
    val str1 = "Hello World"
    val modifiedStr = str1.substring(0, str1.length - 3)
    println("Modified string is: $modifiedStr")
}

Output

Modified string is: Hello Wo

2 Removing Last 2 Characters from "apple" String

In this example,

We declare a string named str2 with a value of "apple".
We use the substring method with the range from 0 to length - 2 to remove the last 2 characters.
Finally, we print the modified string.

Kotlin Program

fun main(args: Array<String>) {
    val str2 = "apple"
    val modifiedStr = str2.substring(0, str2.length - 2)
    println("Modified string is: $modifiedStr")
}

Output

Modified string is: app

Summary

In this tutorial, we learned How to Remove last N Characters in a String in Kotlin language with well detailed examples.

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How to Remove last N Characters in a String in Kotlin - Step by Step Examples

How to Remove last N Characters in a String in Kotlin ?

Answer

✐ Examples

1 Removing Last 3 Characters from "Hello World" String

Kotlin Program

Output

2 Removing Last 2 Characters from "apple" String

Kotlin Program

Output

Summary

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