Merge pull request #1530 from xael-fry/1527_remove-securityManager

chore(securitymanager): remove deprecated Security manager (#1527)

Author: xael-fry

framework/src/play/utils/PThreadFactory.java

@@ -10,8 +10,7 @@ public class PThreadFactory implements ThreadFactory {
     final String namePrefix;
 
     public PThreadFactory(String poolName) {
-        SecurityManager s = System.getSecurityManager();
-        group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
+        group = Thread.currentThread().getThreadGroup();
         namePrefix = poolName + "-thread-";
     }
 

framework/src/play/vfs/VirtualFile.java

@@ -10,7 +10,6 @@
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.nio.channels.Channel;
-import java.security.AccessControlException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -103,11 +102,7 @@ public List<VirtualFile> list() {
     }
 
     public boolean exists() {
-        try {
-            return realFile != null && realFile.exists();
-        } catch (AccessControlException e) {
-            return false;
-        }
+        return realFile != null && realFile.exists();
     }
 
     public InputStream inputstream() {