source: java/PlatformTools/src/net/oni2/platformtools/PlatformInformation.java@ 755

Last change on this file since 755 was 724, checked in by alloc, 12 years ago

Platform tools library (information about platform, program execution)
File size: 2.3 KB
Line 
1package net.oni2.platformtools;
2
3import java.io.File;
4import java.io.IOException;
5import java.util.Vector;
6
7import net.oni2.platformtools.applicationinvoker.ApplicationInvoker;
8import net.oni2.platformtools.applicationinvoker.ApplicationInvocationResult;
9import net.oni2.platformtools.applicationinvoker.EExeType;
10import net.oni2.platformtools.applicationinvoker.ERuntimeNotInstalledException;
11
12/**
13 * @author Christian Illy
14 */
15public class PlatformInformation {
16
17 /**
18 * @author Christian Illy
19 */
20 public enum Architecture {
21 /**
22 * 32 bit
23 */
24 X86,
25 /**
26 * 64 bit
27 */
28 AMD64
29 }
30
31 /**
32 * @author Christian Illy
33 */
34 public enum Platform {
35 /**
36 * Running Windows
37 */
38 WIN,
39 /**
40 * Running MacOS
41 */
42 MACOS,
43 /**
44 * Running a Linux
45 */
46 LINUX,
47 /**
48 * Unknown OS
49 */
50 UNKNOWN
51 }
52
53 private static Platform platform = null;
54 private static Architecture architecture = null;
55
56 /**
57 * @return Processor architecture
58 */
59 public static Architecture getArchitecture() {
60 if (architecture == null) {
61 switch (getPlatform()) {
62 case WIN:
63 String arch = System.getenv("PROCESSOR_ARCHITECTURE")
64 .toLowerCase();
65 if (arch.startsWith("x86"))
66 architecture = Architecture.X86;
67 architecture = Architecture.AMD64;
68 break;
69 case MACOS:
70 case LINUX:
71 Vector<String> params = new Vector<String>();
72 params.add("LONG_BIT");
73 ApplicationInvocationResult res = null;
74 try {
75 res = ApplicationInvoker.executeAndWait(
76 EExeType.OSBINARY, null, new File("getconf"),
77 params);
78 } catch (IOException e) {
79 e.printStackTrace();
80 } catch (ERuntimeNotInstalledException e) {
81 e.printStackTrace();
82 }
83 architecture = Architecture.X86;
84 if (res != null) {
85 if (res.output.get(0).equals("64"))
86 architecture = Architecture.AMD64;
87 }
88 break;
89 default:
90 architecture = null;
91 }
92 }
93 return architecture;
94 }
95
96 /**
97 * @return The operating system running on
98 */
99 public static Platform getPlatform() {
100 if (platform == null) {
101 String os = System.getProperty("os.name").toLowerCase();
102 if (os.startsWith("win"))
103 platform = Platform.WIN;
104 else if (os.startsWith("linux"))
105 platform = Platform.LINUX;
106 else if (os.startsWith("mac"))
107 platform = Platform.MACOS;
108 else
109 platform = Platform.UNKNOWN;
110 }
111 return platform;
112 }
113
114}
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