350 }
351 } else {
352 try {
353 sm.checkPermission(SecurityConstants.GET_POLICY_PERMISSION);
354 return true;
355 } catch (SecurityException se) {
356 // fall thru and return false
357 }
358 }
359 }
360
361 return false;
362 }
363
364 private PermissionCollection mergePermissions() {
365 if (staticPermissions)
366 return permissions;
367
368 PermissionCollection perms =
369 java.security.AccessController.doPrivileged
370 (new java.security.PrivilegedAction<PermissionCollection>() {
371 public PermissionCollection run() {
372 Policy p = Policy.getPolicyNoCheck();
373 return p.getPermissions(ProtectionDomain.this);
374 }
375 });
376
377 Permissions mergedPerms = new Permissions();
378 int swag = 32;
379 int vcap = 8;
380 Enumeration<Permission> e;
381 List<Permission> pdVector = new ArrayList<>(vcap);
382 List<Permission> plVector = new ArrayList<>(swag);
383
384 //
385 // Build a vector of domain permissions for subsequent merge
386 if (permissions != null) {
387 synchronized (permissions) {
388 e = permissions.elements();
389 while (e.hasMoreElements()) {
390 pdVector.add(e.nextElement());
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350 }
351 } else {
352 try {
353 sm.checkPermission(SecurityConstants.GET_POLICY_PERMISSION);
354 return true;
355 } catch (SecurityException se) {
356 // fall thru and return false
357 }
358 }
359 }
360
361 return false;
362 }
363
364 private PermissionCollection mergePermissions() {
365 if (staticPermissions)
366 return permissions;
367
368 PermissionCollection perms =
369 java.security.AccessController.doPrivileged
370 (new java.security.PrivilegedAction<>() {
371 public PermissionCollection run() {
372 Policy p = Policy.getPolicyNoCheck();
373 return p.getPermissions(ProtectionDomain.this);
374 }
375 });
376
377 Permissions mergedPerms = new Permissions();
378 int swag = 32;
379 int vcap = 8;
380 Enumeration<Permission> e;
381 List<Permission> pdVector = new ArrayList<>(vcap);
382 List<Permission> plVector = new ArrayList<>(swag);
383
384 //
385 // Build a vector of domain permissions for subsequent merge
386 if (permissions != null) {
387 synchronized (permissions) {
388 e = permissions.elements();
389 while (e.hasMoreElements()) {
390 pdVector.add(e.nextElement());
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