1 package org.codehaus.groovy.sandbox.ui;
2
3 import java.io.BufferedReader;
4 import java.io.IOException;
5 import java.io.InputStreamReader;
6
7 /***
8 * Pure Java prompt using just System.in.
9 */
10 public class JavaPrompt implements Prompt {
11 private String prompt;
12 private BufferedReader input;
13
14 public JavaPrompt() {
15
16 this.input = new BufferedReader(new InputStreamReader(System.in));
17 }
18
19 public String readLine() throws IOException {
20 System.out.print(prompt);
21 System.out.flush();
22
23 return input.readLine();
24 }
25
26 public String getPrompt() {
27 return prompt;
28 }
29
30 public void setPrompt(String prompt) {
31 this.prompt = prompt;
32 }
33
34 public void setCompleter(Completer completer) {
35
36 }
37
38 public void close() {
39 try {
40 input.close();
41 } catch (IOException e) {
42 e.printStackTrace();
43 }
44 }
45 }