ganymed 连接SSH2 ---DEMO

 1 package test.tomcat;
 2 
 3 import java.io.BufferedReader;
 4 import java.io.InputStream;
 5 import java.io.InputStreamReader;
 6 import java.io.OutputStream;
 7 import java.util.Arrays;
 8 
 9 import ch.ethz.ssh2.Connection;
10 import ch.ethz.ssh2.Session;
11 
12 /**
13  * @author simone ([email protected])
14  */
15 public class SshTerm {
16     private static final String hostname = "IP";
17     private static final String userid = "userid";
18     private static final String password = "password";
19     
20     private static String keyBuf = "hogehogehoge";
21     
22     public static void main(String[] arg) throws Exception {
23         Connection con = new Connection(hostname);
24         con.connect();
25         boolean ret = con.authenticateWithPassword(userid, password);
26         if (!ret) {
27             System.out.println("loggin error!");
28         }
29         Session session = con.openSession();
30         session.requestDumbPTY();
31         session.startShell();
32         OutputStream os = session.getStdin();
33         
34         Thread t1 = new Std(session.getStdout());
35         Thread t2 = new Std(session.getStderr());
36         
37         t1.start();
38         t2.start();
39         
40         BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
41         while (true) {
42             keyBuf = br.readLine();
43             keyBuf = keyBuf += "\r";
44             byte[] buf = keyBuf.getBytes();
45             os.write(buf, 0, buf.length);
46             if (keyBuf.equals("exit" + "\r")) {
47                 session.close();
48                 con.close();
49                 System.exit(0);
50             }
51         }
52     }
53     
54     public static String getKeyBuf() {
55         return keyBuf;
56     }
57 }
58 
59 class Std extends Thread {
60     private InputStream is;
61     private final byte[] buf1 = new byte[4096];
62     private final byte[] buf2 = new byte[2048];
63     
64     public Std() {
65     }
66     
67     public Std(InputStream is) {
68         this.is = is;
69     }
70     
71     @Override
72     public void run() {
73         while (true) {
74             try {
75                 Arrays.fill(buf1, (byte) 0x00);
76                 Arrays.fill(buf2, (byte) 0x00);
77                 int n = is.read(buf1);
78                 Thread.sleep(500);
79                 int len = is.read(buf2);
80                 System.arraycopy(buf2, 0, buf1, n, len);
81                 len += n;
82                 if (len > 0) {
83                     String st = new String(buf1, "UTF-8");
84                     st = st.replaceAll("\00", "");
85                     System.out.print(st);
86                 }
87             } catch (Exception e) {
88                 e.printStackTrace();
89             }
90         }
91     }
92 }