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 vote165 views1 answer
Kotlin singleton
Kotlin
0 vote148 views1 answer
Socket.io kotlin
Kotlin
2 votes169 views1 answer
Android garbage collection
Kotlin
5 votes166 views1 answer
Arraylist kotlin
Kotlin
0 vote154 views1 answer
Kotlin run task every second
Kotlin
0 vote146 views1 answer
Kotlinx coroutines dependency
Kotlin
2 votes149 views3 answers
Kotlin var val
Kotlin
1 vote158 views1 answer
Imageview kotlin
Kotlin
4 votes159 views2 answers
Try catch kotlin
Kotlin
4 votes197 views1 answer
Kotlin remove name from an activity
Kotlin