1 /*
2 * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
189 * loading.
190 */
191 private synchronized void loadLookup() {
192 if (lookup != null)
193 return;
194
195 Object[][] contents = getContents();
196 HashMap<String,Object> temp = new HashMap<>(contents.length);
197 for (Object[] content : contents) {
198 // key must be non-null String, value must be non-null
199 String key = (String) content[0];
200 Object value = content[1];
201 if (key == null || value == null) {
202 throw new NullPointerException();
203 }
204 temp.put(key, value);
205 }
206 lookup = temp;
207 }
208
209 private Map<String,Object> lookup = null;
210 }
|
1 /*
2 * Copyright (c) 1996, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
189 * loading.
190 */
191 private synchronized void loadLookup() {
192 if (lookup != null)
193 return;
194
195 Object[][] contents = getContents();
196 HashMap<String,Object> temp = new HashMap<>(contents.length);
197 for (Object[] content : contents) {
198 // key must be non-null String, value must be non-null
199 String key = (String) content[0];
200 Object value = content[1];
201 if (key == null || value == null) {
202 throw new NullPointerException();
203 }
204 temp.put(key, value);
205 }
206 lookup = temp;
207 }
208
209 private volatile Map<String,Object> lookup = null;
210 }
|