How to get Last N Characters in String in Kotlin


How to get Last N Characters in String in Kotlin ?

Answer

To get the last N characters of a given string in Kotlin, you can use the `takeLast` extension function.

How to get Last N Characters in String in kotlin language

✐ Examples

1 Last 5 Characters of "Hello World" String

In this example,

  1. We create a string named str1 with a string value of "Hello World".
  2. We then use the takeLast extension function with str1.takeLast(5) to get the last 5 characters.
  3. Finally, we print the last 5 characters.

Kotlin Program

fun main() {
    val str1 = "Hello World"
    val last5Chars = str1.takeLast(5)
    println("Last 5 characters of the string are: $last5Chars")
}

Output

Last 5 characters of the string are: World

2 Last 3 Characters of "apple" String

In this example,

  1. We create a string named str2 with a string value of "apple".
  2. We then use the takeLast extension function with str2.takeLast(3) to get the last 3 characters.
  3. Finally, we print the last 3 characters.

Kotlin Program

fun main() {
    val str2 = "apple"
    val last3Chars = str2.takeLast(3)
    println("Last 3 characters of the string are: $last3Chars")
}

Output

Last 3 characters of the string are: ple

Summary

In this tutorial, we learned How to get Last N Characters in String in Kotlin language with well detailed examples.




More Kotlin Strings Tutorials

  1. How to Create an Empty String in Kotlin ?
  2. How to get Length of String in Kotlin ?
  3. How to get Character at Specific Index in String in Kotlin ?
  4. How to get First Character in String in Kotlin ?
  5. How to get Last Character in String in Kotlin ?
  6. How to get First N Characters in String in Kotlin ?
  7. How to get Last N Characters in String in Kotlin ?
  8. How to get Substring after Specific Character in Kotlin ?
  9. How to get Substring before Specific Character in Kotlin ?
  10. How to get Substring between two Specific Characters in Kotlin ?
  11. How to get Substring from Specific Index to End in Kotlin ?
  12. How to Iterate over Characters in String in Kotlin ?
  13. How to Iterate over Words in String in Kotlin ?
  14. How to Check if String is Empty in Kotlin ?
  15. How to Check if String contains only Alphabets in Kotlin ?
  16. How to Check if String contains only Alphabets and Numbers in Kotlin ?
  17. How to Check if String contains only Numeric Digits in Kotlin ?
  18. How to Check if a String contains given Substring in Kotlin ?
  19. How to Check if String contains specific Character in Kotlin ?
  20. How to Check if String starts with Specific Prefix in Kotlin ?
  21. How to Check if String ends with Specific Suffix in Kotlin ?
  22. How to Append a String to another String in Kotlin ?
  23. How to Append a Character to beginning of a String in Kotlin ?
  24. How to Append a Character to end of a String in Kotlin ?
  25. How to Concatenate Two Strings in Kotlin ?
  26. How to Repeat a String N Times in Kotlin ?
  27. How to Insert Character at Specific Index in String in Kotlin ?
  28. How to Replace a Substring in String in Kotlin ?
  29. How to Replace multiple Spaces with a Single Space in String in Kotlin ?
  30. How to Replace Character at Specific Index in String in Kotlin ?
  31. How to Replace All Occurrences of a Substring in a String in Kotlin ?
  32. How to Replace a Substring in a String using Regular Expression in Kotlin ?
  33. How to Split a String in Kotlin ?
  34. How to Split a String by New Line in Kotlin ?
  35. How to Split a String by Comma in Kotlin ?
  36. How to Sort Characters in String in Kotlin ?
  37. How to convert String to Lowercase in Kotlin ?
  38. How to convert String to Uppercase in Kotlin ?
  39. How to Trim a String in Kotlin ?
  40. How to convert First Character in String to Uppercase in Kotlin ?
  41. How to Reverse a String in Kotlin ?
  42. How to Remove Character at specific Index in a String in Kotlin ?
  43. How to Remove First Character in a String in Kotlin ?
  44. How to Remove Last Character in a String in Kotlin ?
  45. How to Remove first N Characters in a String in Kotlin ?
  46. How to Remove last N Characters in a String in Kotlin ?
  47. How to Remove specific Substring in Kotlin ?
  48. How to Remove specific Character from a String in Kotlin ?
  49. How to Remove All Whitespace Characters from a String in Kotlin ?
  50. How to Remove Special Characters from a String in Kotlin ?
  51. How to keep only Alphabets in a String in Kotlin ?
  52. How to Convert Integer to String in Kotlin ?
  53. How to Convert String to Integer in Kotlin ?
  54. How to convert String to Float in Kotlin ?
  55. How to convert Float to String in Kotlin ?
  56. How to check if Two Strings are Equal in Kotlin ?
  57. How to check if Two Strings are Equal ignoring case in Kotlin ?
  58. How to Compare Two Strings in Kotlin ?
  59. How to find the Characters in the First String that are not Present in the Second String in Kotlin ?
  60. How to find the Index of Substring in Kotlin ?
  61. How to find the Index of Last Occurrence of Substring in Kotlin ?
  62. How to find the Indices of All Occurrences of Substring in Kotlin ?
  63. How to get all the possible Substrings of a String in Kotlin ?
  64. How to get all the possible K length Substrings in a String in Kotlin ?