JDK 5.0プロパティ、ProcessBuilderを使用してローカルコマンドを実行
28088 ワード
1 import java.io.BufferedReader;
2
3 import java.io.BufferedWriter;
4
5 import java.io.File;
6
7 import java.io.IOException;
8
9 import java.io.InputStream;
10
11 import java.io.InputStreamReader;
12
13 import java.io.OutputStreamWriter;
14
15 import java.util.ArrayList;
16
17 import java.util.Arrays;
18
19 import java.util.Iterator;
20
21 import java.util.List;
22
23 import java.util.Map;
24
25
26
27 /**
28
29 * J2SE5.0 Runtime exec .
30
31 * J2Se5.0 , ProcessBuilder
32
33 * , 、
34
35 * PorcessBuilder Windows "ipconfig/all" , MAC
36
37 */
38
39 /**
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41 * ProcessBuilder , start , , Process
42
43 * ProcessBuilder environment , Map,
44
45 * ProcessBuilder directory
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47 * Process getInputStream ,getErrorStream
48
49 */
50
51 public class UsingProcessBuilder {
52
53 /** Windows MAC */
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55 public static List<String> getPhysicalAddress(){
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57 Process p = null;
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59 List<String> address = new ArrayList<String>(); //
60
61 try{
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63 p = new ProcessBuilder("ipconfig","/all").start(); // ipconfig/all
64
65 }catch(IOException e){
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67 return address;
68
69 }
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71 byte[] b = new byte[1024];
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73 int readbytes = -1;
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75 StringBuffer sb = new StringBuffer();
76
77 //
78
79 // JAVA IO , JVM ,
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81 InputStream in = p.getInputStream();
82
83 try{
84
85 while((readbytes = in.read(b)) != -1){
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87 sb.append(new String(b,0,readbytes));
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89 }
90
91 }catch(IOException e1){
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93 }finally {
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95 try{
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97 in.close();
98
99 }catch (IOException e2){
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101 }
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103 }
104
105 // ,
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107 String rtValue = sb.toString();
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109 int i = rtValue.indexOf("Physical Address. . . . . . . . . :");
110
111 while (i > 0){
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113 rtValue = rtValue.substring(i + "Physical Address. . . . . . . . . :".length());
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115 address.add(rtValue.substring(1,18));
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117 i = rtValue.indexOf("Physical Address. . . . . . . . . :");
118
119 }
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121 return address;
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123 }
124
125 /** , C:/temp , */
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127 public static boolean executeMyCommand1(){
128
129 //
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131 ProcessBuilder pb = new ProcessBuilder("myCommand","myArg1","myArg2");
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133 Map<String, String> env = pb.environment(); //
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135 //
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137 env.put("VAR1", "myValue");
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139 env.remove("VAR0");
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141 env.put("VAR2", env.get("VAR1") + ";");
142
143 // ,
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145 Iterator it=env.keySet().iterator();
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147 String sysatt = null;
148
149 while(it.hasNext())
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151 {
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153 sysatt = (String)it.next();
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155 System.out.println("System Attribute:"+sysatt+"="+env.get(sysatt));
156
157 }
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159 pb.directory(new File("C:/temp"));
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161 try{
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163 Process p = pb.start(); //
164
165 //
166
167 if(p.waitFor() != 0){
168
169 // 0,
170
171 //
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173 InputStream error = p.getErrorStream();
174
175 //do something
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177 }
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179 InputStream sdin = p.getInputStream(); //
180
181 //do something
182
183 }catch(IOException e){
184
185 }catch(InterruptedException e){
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187 }
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189 return true;
190
191 }
192
193 public static void executeMyCommand2(){
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195 ProcessBuilder pb = null;
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197 String sysatt = null;
198
199 try
200
201 {
202
203 //
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205 pb = new ProcessBuilder("cmd.exe");
206
207 //
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209 Map<String, String> env = pb.environment();
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211 Iterator it=env.keySet().iterator();
212
213 while(it.hasNext())
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215 {
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217 sysatt = (String)it.next();
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219 System.out.println("System Attribute:"+sysatt+"="+env.get(sysatt));
220
221 }
222
223 //
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225 pb.directory(new File("d://myDir"));
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227 Process p = pb.start();
228
229 // Windows
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231 BufferedWriter bw=new BufferedWriter(newOutputStreamWriter(p.getOutputStream()));
232
233 //'/r/n'
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235 bw.write("test.bat /r/n");
236
237 bw.write("ping -t www.yahoo.com.cn /r/n");
238
239 //flush()
240
241 bw.flush();
242
243 //
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245 InputStream is = p.getInputStream();
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247 InputStreamReader isr = new InputStreamReader(is, "GBK");
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249 BufferedReader br = new BufferedReader(isr);
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251 String line;
252
253 while ((line = br.readLine()) != null)
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255 {
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257 System.out.println(line);
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259 }
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261 }
262
263 catch (Exception e)
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265 {
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267 e.printStackTrace();
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269 }
270
271 }
272
273 public static void main(String[] args){
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275 List<String> address = UsingProcessBuilder.getPhysicalAddress();
276
277 for(String add : address){
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279 System.out.printf(" : %s%n",add);
280
281 }
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283 executeMyCommand1();
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285 executeMyCommand2();
286
287 }
288
289 }ソース:http://www.cnblogs.com/taven/archive/2011/12/17/2291460.html