Read file kotlin

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 vote110 views1 answer
PropertyCopy from one object to another in kotlin
Kotlin
0 vote109 views1 answer
Android kotlin Avoid passing null as the view root AlertDialog
Kotlin
0 vote112 views1 answer
Android kotlin cannot @+id in MainActivity
Kotlin
0 vote109 views1 answer
Kotlin split list by predicate
Kotlin
0 vote112 views1 answer
Add rsw tesource to arrayList in kotlin
Kotlin
0 vote129 views1 answer
Out modifier in kotlin
Kotlin
0 vote113 views1 answer
Kotlin swithc
Kotlin
1 vote106 views1 answer
How to do flip horizontal for ImageView kotlin
Kotlin
0 vote114 views3 answers
Kotlin hello world
Kotlin
0 vote56 views1 answer
Delete from sqlite android
Kotlin