1169 next = java.security.AccessController.doPrivileged
1170 (new java.security.PrivilegedAction<E>() {
1171 public E run() {
1172 return e.next();
1173 }
1174 });
1175 }
1176
1177 if (next == null) {
1178 if (o == null) {
1179 return true;
1180 }
1181 } else if (next.equals(o)) {
1182 return true;
1183 }
1184 }
1185 return false;
1186 }
1187
1188 public boolean removeAll(Collection<?> c) {
1189
1190 boolean modified = false;
1191 final Iterator<E> e = iterator();
1192 while (e.hasNext()) {
1193 E next;
1194 if (which != Subject.PRIV_CREDENTIAL_SET) {
1195 next = e.next();
1196 } else {
1197 next = java.security.AccessController.doPrivileged
1198 (new java.security.PrivilegedAction<E>() {
1199 public E run() {
1200 return e.next();
1201 }
1202 });
1203 }
1204
1205 Iterator<?> ce = c.iterator();
1206 while (ce.hasNext()) {
1207 Object o = ce.next();
1208 if (next == null) {
1209 if (o == null) {
1210 e.remove();
1211 modified = true;
1212 break;
1213 }
1214 } else if (next.equals(o)) {
1215 e.remove();
1216 modified = true;
1217 break;
1218 }
1219 }
1220 }
1221 return modified;
1222 }
1223
1224 public boolean retainAll(Collection<?> c) {
1225
1226 boolean modified = false;
1227 boolean retain = false;
1228 final Iterator<E> e = iterator();
1229 while (e.hasNext()) {
1230 retain = false;
1231 E next;
1232 if (which != Subject.PRIV_CREDENTIAL_SET) {
1233 next = e.next();
1234 } else {
1235 next = java.security.AccessController.doPrivileged
1236 (new java.security.PrivilegedAction<E>() {
1237 public E run() {
1238 return e.next();
1239 }
1240 });
1241 }
1242
1243 Iterator<?> ce = c.iterator();
1244 while (ce.hasNext()) {
1245 Object o = ce.next();
|
1169 next = java.security.AccessController.doPrivileged
1170 (new java.security.PrivilegedAction<E>() {
1171 public E run() {
1172 return e.next();
1173 }
1174 });
1175 }
1176
1177 if (next == null) {
1178 if (o == null) {
1179 return true;
1180 }
1181 } else if (next.equals(o)) {
1182 return true;
1183 }
1184 }
1185 return false;
1186 }
1187
1188 public boolean removeAll(Collection<?> c) {
1189 Objects.requireNonNull(c);
1190 boolean modified = false;
1191 final Iterator<E> e = iterator();
1192 while (e.hasNext()) {
1193 E next;
1194 if (which != Subject.PRIV_CREDENTIAL_SET) {
1195 next = e.next();
1196 } else {
1197 next = java.security.AccessController.doPrivileged
1198 (new java.security.PrivilegedAction<E>() {
1199 public E run() {
1200 return e.next();
1201 }
1202 });
1203 }
1204
1205 Iterator<?> ce = c.iterator();
1206 while (ce.hasNext()) {
1207 Object o = ce.next();
1208 if (next == null) {
1209 if (o == null) {
1210 e.remove();
1211 modified = true;
1212 break;
1213 }
1214 } else if (next.equals(o)) {
1215 e.remove();
1216 modified = true;
1217 break;
1218 }
1219 }
1220 }
1221 return modified;
1222 }
1223
1224 public boolean retainAll(Collection<?> c) {
1225 Objects.requireNonNull(c);
1226 boolean modified = false;
1227 boolean retain = false;
1228 final Iterator<E> e = iterator();
1229 while (e.hasNext()) {
1230 retain = false;
1231 E next;
1232 if (which != Subject.PRIV_CREDENTIAL_SET) {
1233 next = e.next();
1234 } else {
1235 next = java.security.AccessController.doPrivileged
1236 (new java.security.PrivilegedAction<E>() {
1237 public E run() {
1238 return e.next();
1239 }
1240 });
1241 }
1242
1243 Iterator<?> ce = c.iterator();
1244 while (ce.hasNext()) {
1245 Object o = ce.next();
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