Text zu TextView hinzufügen

1package de.derrkdcb.piremote;
2
3import java.io.InputStream;
4import java.util.Properties;
5
6import com.jcraft.jsch.ChannelExec;
7import com.jcraft.jsch.JSch;
8import com.jcraft.jsch.Session;
9
10import android.os.AsyncTask;
11import android.os.Bundle;
12import android.app.Activity;
13import android.text.method.ScrollingMovementMethod;
14import android.view.Menu;
15import android.view.View;
16import android.widget.TextView;
17
18public class MainActivity extends Activity {
19
20public TextView txtDebug;
21
22 @Override
23 protected void onCreate(Bundle savedInstanceState) {
24 super.onCreate(savedInstanceState);
25 setContentView(R.layout.activity_main);
26
27 txtDebug = (TextView)findViewById(R.id.txtDebug);
28 txtDebug.setMovementMethod(new ScrollingMovementMethod());
29
30
31 }
32
33 @Override
34 public boolean onCreateOptionsMenu(Menu menu) {
35 // Inflate the menu; this adds items to the action bar if it is present.
36 getMenuInflater().inflate(R.menu.main, menu);
37 return true;
38 }
39
40 public void Shutdown (View v) {
41 Shell ShutdownShell = new Shell();
42 ShutdownShell.execute("testuser", "192.168.1.1", "passwort");
43 }
44
45
46 private class Shell extends AsyncTask<String, String, Long> {
47
48 @Override
49 protected Long doInBackground(String... arguments) {
50
51 // Extract Arguments
52 String user = arguments[0];
53 String host = arguments[1];
54 int port = 22;
55 String password = arguments[2];
56
57 System.out.println("SSH connecting...");
58 txtDebug.setText(txtDebug.getText() + "\nSSH connecting...");
59
60 try
61 {
62 JSch jsch = new JSch();
63 Session session = jsch.getSession(user,host, port);
64 session.setPassword(password);
65
66 // Avoid asking for key confirmation
67 Properties prop = new Properties();
68 prop.put("StrictHostKeyChecking", "no");
69 session.setConfig(prop);
70
71 session.connect();
72
73 System.out.println("SSH connected!");
74 txtDebug.setText(txtDebug.getText() + "\nSSH connected!");
75
76
77 ChannelExec channel = (ChannelExec)session.openChannel("exec");
78 channel.setCommand("sudo shutdown -h 0");
79 channel.connect();
80
81 InputStream input = channel.getInputStream();
82 int data = input.read();
83 txtDebug.setText(txtDebug.getText() + "\n" + data);
84
85
86 channel.disconnect();
87
88 }
89 catch (Exception e)
90 {
91 System.out.println(e.getMessage());
92 txtDebug.setText(txtDebug.getText() + "\n" + e.getMessage());
93 }
94
95 return null;
96 }
97
98 }
99
100}

1package de.derrkdcb.piremote;
2
3import java.util.Properties;
4
5import com.jcraft.jsch.ChannelExec;
6import com.jcraft.jsch.JSch;
7import com.jcraft.jsch.Session;
8
9import android.os.AsyncTask;
10import android.os.Bundle;
11import android.app.Activity;
12import android.text.method.ScrollingMovementMethod;
13import android.view.Menu;
14import android.view.View;
15import android.widget.TextView;
16
17public class MainActivity extends Activity {
18
19public TextView txtDebug;
20public String out;
21
22 @Override
23 protected void onCreate(Bundle savedInstanceState) {
24 super.onCreate(savedInstanceState);
25 setContentView(R.layout.activity_main);
26
27 txtDebug = (TextView)findViewById(R.id.txtDebug);
28 txtDebug.setMovementMethod(new ScrollingMovementMethod());
29
30
31 }
32
33 @Override
34 public boolean onCreateOptionsMenu(Menu menu) {
35 // Inflate the menu; this adds items to the action bar if it is present.
36 getMenuInflater().inflate(R.menu.main, menu);
37 return true;
38 }
39
40 public void Shutdown (View v) {
41 Shell ShutdownShell = new Shell();
42 ShutdownShell.execute("pi", "192.168.178.53", "logitech1!");
43 }
44
45
46 private class Shell extends AsyncTask<String, String, Long>{
47
48 @Override
49 protected Long doInBackground(String... arguments) {
50
51 // Extract Arguments
52 String user = arguments[0];
53 String host = arguments[1];
54 int port = 22;
55 String password = arguments[2];
56
57 System.out.println("SSH connecting...");
58 runOnUiThread(new Runnable() {
59 public void run() {
60 txtDebug.setText(txtDebug.getText() + "\nSSH connecting...");
61 }
62 });
63
64
65 try
66 {
67 JSch jsch = new JSch();
68 Session session = jsch.getSession(user,host, port);
69 session.setPassword(password);
70
71 // Avoid asking for key confirmation
72 Properties prop = new Properties();
73 prop.put("StrictHostKeyChecking", "no");
74 session.setConfig(prop);
75
76 session.connect();
77
78 System.out.println("SSH connected!");
79 runOnUiThread(new Runnable() {
80 public void run() {
81 txtDebug.setText(txtDebug.getText() + "\nSSH connected!");
82 }
83 });
84
85
86
87 ChannelExec channel = (ChannelExec)session.openChannel("exec");
88 channel.setCommand("sudo shutdown -h 0");
89 channel.connect();
90
91
92 channel.disconnect();
93
94 }
95 catch (Exception e)
96 {
97 System.out.println(e.getMessage());
98 out = e.getMessage();
99 runOnUiThread(new Runnable() {
100 public void run() {
101 txtDebug.setText(txtDebug.getText() + "\n" + out);
102 }
103 });
104 }
105
106 return null;
107 }
108 }
109}