Java tutorial
import java.io.ByteArrayOutputStream; import java.nio.file.FileSystems; import java.nio.file.Files; import java.nio.file.Path; public class Main { public static void main(String[] args) throws Exception { Path sourceFile = FileSystems.getDefault().getPath("C:/home/docs/users.txt"); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); Files.copy(sourceFile, outputStream); byte arr[] = outputStream.toByteArray(); System.out.println("The contents of " + sourceFile.getFileName()); for (byte data : arr) { System.out.print((char) data); } } }