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Java Tutorial/Security/GuardedObject - История изменений
2026-04-09T23:12:59Z
История изменений этой страницы в вики
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http://jexp.ru/index.php?title=Java_Tutorial/Security/GuardedObject&diff=4344&oldid=prev
Admin: 1 версия
2010-06-01T05:01:48Z
<p>1 версия</p>
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 05:01, 1 июня 2010</td>
</tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div>
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Admin
http://jexp.ru/index.php?title=Java_Tutorial/Security/GuardedObject&diff=4343&oldid=prev
в 17:44, 31 мая 2010
2010-05-31T17:44:27Z
<p></p>
<p><b>Новая страница</b></p><div>== Guard guard = new PropertyPermission(java.home, read); ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
import java.security.AccessControlException;<br />
import java.security.Guard;<br />
import java.security.GuardedObject;<br />
import java.util.PropertyPermission;<br />
public class Main {<br />
public static void main(String[] argv) throws Exception {<br />
String secretObj = "secret";<br />
Guard guard = new PropertyPermission("java.home", "read");<br />
GuardedObject gobj = new GuardedObject(secretObj, guard);<br />
try {<br />
Object o = gobj.getObject();<br />
} catch (AccessControlException e) {<br />
e.printStackTrace();<br />
}<br />
}<br />
}</source><br />
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<!-- end source code --><br />
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== new GuardedObject(Object obj, Guard) ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
import java.security.AccessControlException;<br />
import java.security.Guard;<br />
import java.security.GuardedObject;<br />
import java.util.PropertyPermission;<br />
public class Main {<br />
public static void main(String[] argv) throws Exception {<br />
String secretObj = "secret";<br />
Guard guard = new PropertyPermission("java.home", "read");<br />
GuardedObject gobj = new GuardedObject(secretObj, guard);<br />
try {<br />
Object o = gobj.getObject();<br />
} catch (AccessControlException e) {<br />
e.printStackTrace();<br />
}<br />
}<br />
}</source><br />
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<!-- end source code --><br />
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== Object GuardedObject.getObject() ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
import java.security.AccessControlException;<br />
import java.security.Guard;<br />
import java.security.GuardedObject;<br />
import java.util.PropertyPermission;<br />
public class Main {<br />
public static void main(String[] argv) throws Exception {<br />
String secretObj = "secret";<br />
Guard guard = new PropertyPermission("java.home", "read");<br />
GuardedObject gobj = new GuardedObject(secretObj, guard);<br />
try {<br />
Object o = gobj.getObject();<br />
} catch (AccessControlException e) {<br />
e.printStackTrace();<br />
}<br />
}<br />
}</source><br />
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<!-- end source code --></div>