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2  *
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5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
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11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
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16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
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20  *************************************************************/
21 
22 
23 
24 package org.openoffice.setup.Util;
25 
26 import java.io.BufferedReader;
27 import java.io.IOException;
28 import java.io.InputStreamReader;
29 import java.util.Vector;
30 
31 public class ExecuteProcess {
32 
ExecuteProcess()33     private ExecuteProcess() {
34     }
35 
executeProcessReturnValue(String[] command)36     static public int executeProcessReturnValue(String[] command) {
37         // usage of String arrays because of blanks in paths
38         int returnValue = 0;
39 
40         try {
41             Process p = Runtime.getRuntime().exec(command);
42             p.waitFor();
43             returnValue = p.exitValue();
44         } catch ( IOException ioe ) {
45             System.err.println("IOError:" + ioe );
46         } catch ( InterruptedException ie ) {
47             System.err.println("Interrupted Exception:" + ie );
48         }
49 
50         return returnValue;
51     }
52 
executeProcessReturnVector(String[] command, Vector returnVector, Vector returnErrorVector)53     static public int executeProcessReturnVector(String[] command, Vector returnVector, Vector returnErrorVector) {
54         // usage of String arrays because of blanks in paths
55         int returnValue = -3;
56 
57         try {
58             Process p = Runtime.getRuntime().exec(command);
59 
60             BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
61             BufferedReader errorIn = new BufferedReader(new InputStreamReader(p.getErrorStream()));
62             for ( String s; ( s = in.readLine()) != null; ) {
63                 returnVector.add(s);
64             }
65             for ( String t; ( t = errorIn.readLine()) != null; ) {
66                 returnErrorVector.add(t);
67             }
68 
69             p.waitFor();
70             returnValue = p.exitValue();
71 
72         } catch ( InterruptedException ioe ) {
73             System.err.println("Interrupted Exception Error: " + ioe );
74         } catch ( IOException ioe ) {
75             System.err.println("IOError: " + ioe );
76         }
77 
78         return returnValue;
79     }
80 
executeProcessReturnVectorEnv(String[] command, String[] envP, Vector returnVector, Vector returnErrorVector)81     static public int executeProcessReturnVectorEnv(String[] command, String[] envP, Vector returnVector, Vector returnErrorVector) {
82         // usage of String arrays because of blanks in paths
83         int returnValue = -3;
84 
85         try {
86             Process p = Runtime.getRuntime().exec(command, envP);
87 
88             // Solaris has to use the ErrorStream (do not log license texts), Linux the InputStream
89             BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
90             BufferedReader errorIn = new BufferedReader(new InputStreamReader(p.getErrorStream()));
91             for ( String s; ( s = in.readLine()) != null; ) {
92                 returnVector.add(s);
93             }
94             for ( String t; ( t = errorIn.readLine()) != null; ) {
95                 returnErrorVector.add(t);
96             }
97 
98             p.waitFor();
99             returnValue = p.exitValue();
100 
101         } catch ( InterruptedException ioe ) {
102             System.err.println("Interrupted Exception Error: " + ioe );
103         } catch ( IOException ioe ) {
104             System.err.println("IOError: " + ioe );
105         }
106 
107         return returnValue;
108     }
109 
110 }
111