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 votes317 views2 answers
Kotlin add item to List
Kotlin
-1 vote338 views3 answers
Change spinner text color android kotlin
Kotlin
0 vote298 views3 answers
Kotlin string
Kotlin
0 vote295 views2 answers
Get map by index kotlin
Kotlin
0 vote278 views1 answer
Handler android kotlin
Kotlin
0 vote285 views3 answers
Kotlin filter list
Kotlin
0 vote315 views1 answer
Spring kotlin cron
Kotlin
0 vote309 views1 answer
Custom listview in android kotlin with baseadapter with clicklistener
Kotlin
2 votes293 views1 answer
Btn start activity
Kotlin
4 votes308 views1 answer
Kotlin for android development
Kotlin