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Added AccessController.doPrivileged where needed

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This commit is contained in:
Elias Naur 2005-05-30 16:21:05 +00:00
parent fd36f96df9
commit f1705b7fde
10 changed files with 210 additions and 76 deletions
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27
src/java/org/lwjgl/Sys.java
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@ -37,6 +37,10 @@ import java.net.URL;
import org.lwjgl.input.Mouse;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.PrivilegedExceptionAction;
/**
* $Id$
* <p>
@ -58,7 +62,12 @@ public final class Sys {
static {
implementation = createImplementation();
System.loadLibrary(LIBRARY_NAME);
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
System.loadLibrary(LIBRARY_NAME);
return null;
}
});
String native_version = implementation.getNativeLibraryVersion();
if (!native_version.equals(VERSION))
throw new LinkageError("Version mismatch: jar version is '" + VERSION +
@ -176,11 +185,19 @@ public final class Sys {
// Attempt to use Webstart if we have it available
try {
// Lookup the javax.jnlp.BasicService object
Class serviceManagerClass = Class.forName("javax.jnlp.ServiceManager");
Method lookupMethod = serviceManagerClass.getMethod("lookup", new Class[] {String.class});
final Class serviceManagerClass = Class.forName("javax.jnlp.ServiceManager");
Method lookupMethod = (Method)AccessController.doPrivileged(new PrivilegedExceptionAction() {
public Object run() throws Exception {
return serviceManagerClass.getMethod("lookup", new Class[] {String.class});
}
});
Object basicService = lookupMethod.invoke(serviceManagerClass, new Object[] {"javax.jnlp.BasicService"});
Class basicServiceClass = Class.forName("javax.jnlp.BasicService");
Method showDocumentMethod = basicServiceClass.getMethod("showDocument", new Class[] {URL.class});
final Class basicServiceClass = Class.forName("javax.jnlp.BasicService");
Method showDocumentMethod = (Method)AccessController.doPrivileged(new PrivilegedExceptionAction() {
public Object run() throws Exception {
return basicServiceClass.getMethod("showDocument", new Class[] {URL.class});
}
});
try {
Boolean ret = (Boolean) showDocumentMethod.invoke(basicService, new Object[] {new URL(url)});
return ret.booleanValue();