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1 package org.sapia.console;
2
3 import java.io.*;
4
5
6
12 public class Console {
13 public static final String  DEFAULT_PROMPT = ">>";
14 private BufferedReader _in;
15 private PrintWriter _out;
16 private String _prompt = DEFAULT_PROMPT;
17
18 public Console(InputStream in, OutputStream out) {
19 _in = new BufferedReader(new InputStreamReader(in));
20 _out = new PrintWriter(out, true);
21 }
22
23 public Console() {
24 this(System.in, System.out);
25 }
26
27 public PrintWriter out() {
28 return _out;
29 }
30
31 public BufferedReader in() {
32 return _in;
33 }
34
35 public void setOut(PrintWriter out) {
36 _out = out;
37 }
38
39 public Console print(String msg) {
40 _out.print(msg);
41 _out.flush();
42
43 return this;
44 }
45
46 public Console println(String msg) {
47 _out.println(msg);
48 _out.flush();
49
50 return this;
51 }
52
53 public String input(String msg) throws IOException {
54 prompt();
55 println(msg);
56
57 return readLine();
58 }
59
60 public void prompt() {
61 _out.print(_prompt);
62 _out.flush();
63 }
64
65 public void setPrompt(String prompt) {
66 _prompt = prompt;
67 }
68
69 public String readLine() throws IOException {
70 return _in.readLine();
71 }
72 }
73 |
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