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

0 vote399 views1 answer
Android show keyboard programmatically
Kotlin
16 votes512 views2 answers
Random class in kotlin
Kotlin
11 votes560 views1 answer
Companion object kotlin
Kotlin
8 votes495 views2 answers
Kotlin ternary
Kotlin
5 votes403 views2 answers
Generate a random string kotlin
Kotlin
1 vote373 views1 answer
How to reverse array in kotlin
Kotlin
0 vote357 views1 answer
Kotlin function types
Kotlin
2 votes369 views1 answer
Android studio export jar
Kotlin
0 vote386 views1 answer
Retrofit read value from headers kotlin site:stackoverflow.com
Kotlin
0 vote400 views1 answer
Kotlin swipe listener
Kotlin