Reading files with Kotlin

Before Kotlin BufferedReader br = new BufferedReader(new FileReader(“data.txt”)); try { StringBuilder sb = new StringBuilder(); String line = br.readLine(); while (line != null) { sb.append(line); sb.append(System.lineSeparator()); line = br.readLine(); } String content = sb.toString(); } finally { br.close(); } This is a code sample reading a files content in plain old Java. What a mess…