java调用shell脚本,并获得结果集的例子

/**
* 运行shell脚本
* @param shell 需要运行的shell脚本
*/
public static void execShell(String shell){
try {
Runtime rt = Runtime.getRuntime();
rt.exec(shell);
} catch (Exception e) {
e.printStackTrace();
}
}/**
* 运行shell
*
* @param shStr
* 需要执行的shell
* @return
* @throws IOException
*/
public static List runShell(String shStr) throws Exception {
List<String> strList = new ArrayList();Process process;
process = Runtime.getRuntime().exec(new String[]{"/bin/sh","-c",shStr},null,null);
InputStreamReader ir = new InputStreamReader(process
.getInputStream());
LineNumberReader input = new LineNumberReader(ir);
String line;
process.waitFor();
while ((line = input.readLine()) != null){
strList.add(line);
}return strList;
}

1. #!/bin/bash
2. echo 'test22'
3. echo $1

1. <dependency>
2. <groupId>org.jvnet.hudson</groupId>
3. <artifactId>ganymed-ssh2</artifactId>
4. <version>build210-hudson-1</version>
5. </dependency>

1. package com.xj.runshell;
2. import java.io.IOException;
3. import java.io.InputStream;
4. import java.nio.charset.Charset;
5. import ch.ethz.ssh2.Connection;
6. import ch.ethz.ssh2.Session;
7. public class RemoteShellTool {
8. private Connection conn;
9. private String ipAddr;
10. private String charset = Charset.defaultCharset().toString();
11. private String userName;
12. private String password;
13. public RemoteShellTool(String ipAddr, String userName, String password,
14. String charset) {
15. this.ipAddr = ipAddr;
16. this.userName = userName;
17. this.password = password;
18. if (charset != null) {
19. this.charset = charset;
20. }
21. }
22. public boolean login() throws IOException {
23. conn = new Connection(ipAddr);
24. conn.connect(); // 连接
25. return conn.authenticateWithPassword(userName, password); // 认证
26. }
27. public String exec(String cmds) {
28. InputStream in = null;
29. String result = "";
30. try {
31. if (this.login()) {
32. Session session = conn.openSession(); // 打开一个会话
33. session.execCommand(cmds);
34. in = session.getStdout();
35. result = this.processStdout(in, this.charset);
36. session.close();
37. conn.close();
38. }
39. } catch (IOException e1) {
40. e1.printStackTrace();
41. }
42. return result;
43. }
44. public String processStdout(InputStream in, String charset) {
45. byte[] buf = new byte[1024];
46. StringBuffer sb = new StringBuffer();
47. try {
48. while (in.read(buf) != -1) {
49. sb.append(new String(buf, charset));
50. }
51. } catch (IOException e) {
52. e.printStackTrace();
53. }
54. return sb.toString();
55. }
56. /**
57. * @param args
58. */
59. public static void main(String[] args) {
60. RemoteShellTool tool = new RemoteShellTool("192.168.27.41", "hadoop",
61. "hadoop", "utf-8");
62. String result = tool.exec("./test.sh xiaojun");
63. System.out.print(result);
64. }
65. }