Kotlin read file

// In a list of lines
fun readFileAsLinesUsingReadLines(fileName: String): List<String> 
  = File(fileName).readLines()
// As a sole string
fun readFileDirectlyAsText(fileName: String): String 
  = File(fileName).readText(Charsets.UTF_8)
// Line by line
fun readFileLineByLineUsingForEachLine(fileName: String) 
  = File(fileName).forEachLine { println(it) }

Read file kotlin

//internal storage
var fileInputStream: FileInputStream? = null  
fileInputStream = openFileInput(filename)  
var inputStreamReader: InputStreamReader = InputStreamReader(fileInputStream)  
val bufferedReader: BufferedReader = BufferedReader(inputStreamReader)  
val stringBuilder: StringBuilder = StringBuilder()  
var text: String? = null  
while ({ text = bufferedReader.readLine(); text }() != null) {  
    stringBuilder.append(text)  
}  
//Displaying data on EditText  
fileData.setText(stringBuilder.toString()).toString()

Similar codes

-5 votes131 views2 answers
Handler in kotlin to delay
Kotlin
1 vote139 views1 answer
File google-services.json is missing. the google services plugin cannot function without it. android
Kotlin
0 vote135 views1 answer
Json to kotlin data class
Kotlin
7 votes224 views6 answers
Kotlin loop until
Kotlin
0 vote137 views1 answer
Kotlin every
Kotlin
4 votes162 views1 answer
Kotlin remove name from an activity
Kotlin
2 votes120 views1 answer
Data type in kotlin
Kotlin
0 vote138 views1 answer
Android calendar get year
Kotlin
0 vote121 views1 answer
Kotlin static field
Kotlin
2 votes111 views1 answer
Open fragment from activity kotlin
Kotlin