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 vote123 views1 answer
Kotlin operator == cannot be applied to editable and string
Kotlin
1 vote114 views1 answer
Calling kotlin from java
Kotlin
0 vote106 views1 answer
Convert boolean to int kotlin
Kotlin
7 votes208 views2 answers
Extension function kotlin
Kotlin
2 votes118 views2 answers
Kotlin add element to array
Kotlin
1 vote119 views2 answers
Exported android manifest
Kotlin
6 votes133 views1 answer
What is the difference var and val in kotlin
Kotlin
0 vote137 views1 answer
Kotlin flatmap
Kotlin
0 vote114 views1 answer
Android studio increment string
Kotlin
0 vote111 views1 answer
Android studio add line at end of class
Kotlin