1 /*
2 * Copyright (c) 1999, 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
234
235 /**
236 * Obtain an unmodifiable map of properties.
237 * The concept of properties is further explained in
238 * the {@link AudioFileFormat class description}.
239 *
240 * @return a <code>Map<String,Object></code> object containing
241 * all properties. If no properties are recognized, an empty map is
242 * returned.
243 *
244 * @see #getProperty(String)
245 * @since 1.5
246 */
247 public Map<String,Object> properties() {
248 Map<String,Object> ret;
249 if (properties == null) {
250 ret = new HashMap<String,Object>(0);
251 } else {
252 ret = (Map<String,Object>) (properties.clone());
253 }
254 return (Map<String,Object>) Collections.unmodifiableMap(ret);
255 }
256
257
258 /**
259 * Obtain the property value specified by the key.
260 * The concept of properties is further explained in
261 * the {@link AudioFileFormat class description}.
262 *
263 * <p>If the specified property is not defined for a
264 * particular file format, this method returns
265 * <code>null</code>.
266 *
267 * @param key the key of the desired property
268 * @return the value of the property with the specified key,
269 * or <code>null</code> if the property does not exist.
270 *
271 * @see #properties()
272 * @since 1.5
273 */
274 public Object getProperty(String key) {
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1 /*
2 * Copyright (c) 1999, 2014, 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
234
235 /**
236 * Obtain an unmodifiable map of properties.
237 * The concept of properties is further explained in
238 * the {@link AudioFileFormat class description}.
239 *
240 * @return a <code>Map<String,Object></code> object containing
241 * all properties. If no properties are recognized, an empty map is
242 * returned.
243 *
244 * @see #getProperty(String)
245 * @since 1.5
246 */
247 public Map<String,Object> properties() {
248 Map<String,Object> ret;
249 if (properties == null) {
250 ret = new HashMap<String,Object>(0);
251 } else {
252 ret = (Map<String,Object>) (properties.clone());
253 }
254 return Collections.unmodifiableMap(ret);
255 }
256
257
258 /**
259 * Obtain the property value specified by the key.
260 * The concept of properties is further explained in
261 * the {@link AudioFileFormat class description}.
262 *
263 * <p>If the specified property is not defined for a
264 * particular file format, this method returns
265 * <code>null</code>.
266 *
267 * @param key the key of the desired property
268 * @return the value of the property with the specified key,
269 * or <code>null</code> if the property does not exist.
270 *
271 * @see #properties()
272 * @since 1.5
273 */
274 public Object getProperty(String key) {
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