Reading a text file using java.util.Scanner in Java.

StringBuilder text = new StringBuilder();
try(Scanner scanner = new Scanner(new BufferedReader(new FileReader("<FILENAME>")))) {
    while(scanner.hasNext()) {
        text.append(scanner.nextLine()).append("\n");
    }
} catch (FileNotFoundException e) {
    e.printStackTrace();
}
System.out.println(text.toString());

Where:

FILENAME The text file to read.