01: /*
02: * Copyright (c) 2001 Silvere Martin-Michiellot All Rights Reserved.
03: *
04: * Silvere Martin-Michiellot grants you ("Licensee") a non-exclusive,
05: * royalty free, license to use, modify and redistribute this
06: * software in source and binary code form,
07: * provided that i) this copyright notice and license appear on all copies of
08: * the software; and ii) Licensee does not utilize the software in a manner
09: * which is disparaging to Silvere Martin-Michiellot.
10: *
11: * This software is provided "AS IS," without a warranty of any kind. ALL
12: * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
13: * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
14: * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. Silvere Martin-Michiellot
15: * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES
16: * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
17: * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
18: * Silvere Martin-Michiellot OR ITS LICENSORS BE LIABLE
19: * FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
20: * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
21: * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
22: * OR INABILITY TO USE SOFTWARE, EVEN IF Silvere Martin-Michiellot HAS BEEN
23: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
24: *
25: * This software is not designed or intended for use in on-line control of
26: * aircraft, air traffic, aircraft navigation or aircraft communications; or in
27: * the design, construction, operation or maintenance of any nuclear
28: * facility. Licensee represents and warrants that it will not use or
29: * redistribute the Software for such purposes.
30: *
31: * @Author: Silvere Martin-Michiellot
32: *
33: */
34:
35: package com.db.server;
36:
37: /**
38: * this class provides some basic browser type detection code.
39: */
40:
41: public final class BrowserSniffer {
42:
43: final public static int NETSCAPE = 1;
44: final public static int MICROSOFT = 2;
45: final public static int UNKNOWN_VENDOR = -1;
46:
47: /**
48: * finds the browser vendor by checking the java.vendor property
49: */
50: public static int getVendor() {
51:
52: String vendor;
53:
54: vendor = System.getProperty("java.vendor").toLowerCase();
55:
56: if (vendor.indexOf("netscape") >= 0)
57: return NETSCAPE;
58: if (vendor.indexOf("microsoft") >= 0)
59: return MICROSOFT;
60: return UNKNOWN_VENDOR;
61:
62: }
63:
64: }
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