1 package sharin.util;
2
3 import java.io.IOException;
4 import java.io.InputStream;
5 import java.io.Reader;
6 import java.io.Writer;
7
8 public class IoUtils {
9
10 public static int read(Reader reader) {
11
12 try {
13 return reader.read();
14
15 } catch (IOException e) {
16 throw new RuntimeException(e);
17 }
18 }
19
20 public static void write(Writer writer, String str) {
21
22 try {
23 writer.write(str);
24
25 } catch (IOException e) {
26 throw new RuntimeException(e);
27 }
28 }
29
30 public static void close(InputStream in) {
31
32 try {
33 in.close();
34
35 } catch (IOException e) {
36 throw new RuntimeException(e);
37 }
38 }
39 }