| author | Markus Bröker <mbroeker@largo.dyndns.tv> |
| Thu, 16 Apr 2009 12:49:13 +0200 | |
| changeset 55 | 2a20d0184041 |
| parent 49 | 77094ec383cf |
| child 83 | 220d76d0d672 |
| permissions | -rw-r--r-- |
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49
77094ec383cf
libConsole: a java native interface example
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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1 |
public class Console {
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77094ec383cf
libConsole: a java native interface example
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
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2 |
public static native int getch (); |
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55
2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
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3 |
private static void help () {
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
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4 |
String p = System.getProperty ("java.library.path");
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
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5 |
String[] msg = p.split (":");
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
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6 |
System.err.printf ("Console Error:\n");
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
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7 |
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
|
8 |
for (int i = 0; i < msg.length; i++) |
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
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9 |
System.err.printf ("\t%s\n", msg[i]);
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
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10 |
System.exit (-1); |
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
|
11 |
}; |
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
|
12 |
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49
77094ec383cf
libConsole: a java native interface example
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
13 |
static {
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55
2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
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14 |
try {
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
|
15 |
System.loadLibrary ("Console");
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
|
16 |
} catch (UnsatisfiedLinkError ule) {
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
|
17 |
System.err.println (ule.getLocalizedMessage ()); |
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
|
18 |
help (); |
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
|
19 |
} |
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2a20d0184041
Console aborts with return code -1 on error
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
49
diff
changeset
|
20 |
}; |
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49
77094ec383cf
libConsole: a java native interface example
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
21 |
} |