OnJava8-Examples/iostreams/BufferedInputFile.java
2015-11-15 15:51:35 -08:00

28 lines
814 B
Java

// iostreams/BufferedInputFile.java
// ©2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
import java.io.*;
public class BufferedInputFile {
// Throw exceptions to console:
public static String
read(String filename) throws IOException {
StringBuilder sb;
// Reading input by lines:
try(BufferedReader in = new BufferedReader(
new FileReader(filename))) {
String s;
sb = new StringBuilder();
while((s = in.readLine())!= null)
sb.append(s + "\n");
}
return sb.toString();
}
public static void main(String[] args)
throws IOException {
System.out.print(read("BufferedInputFile.java"));
}
}
/* Output: (Execute to see) */