import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class MainClass {
public static void main(String[] args) throws IOException {
BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Enter a line:");
System.out.println(stdin.readLine());
}
}
Create BufferedReader from FileReader
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
//from ww w . ja v a 2s.co m
public class MainClass {
public static void main(String[] args) throws IOException {
// 1. Reading input by lines:
BufferedReader in = new BufferedReader(new FileReader("IOStreamDemo.java"));
String s, s2 = new String();
while ((s = in.readLine()) != null)
s2 += s + "\n";
in.close();
}
}
【reader】
