1 /*
2 * Copyright (c) 2010, 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
24 */
25
26 package jdk.nashorn.internal.runtime;
27
28 import java.util.MissingResourceException;
29 import java.util.ResourceBundle;
30
31 /**
32 * Class to handle version strings for Nashorn.
33 */
34 public final class Version {
35 // Don't create me!
36 private Version() {
37 }
38
39 /**
40 * The current version number as a string.
41 * @return version string
42 */
43 public static String version() {
44 return version("release"); // mm.nn.oo[-milestone]
45 }
46
47 /**
48 * The current full version number as a string.
49 * @return full version string
50 */
51 public static String fullVersion() {
52 return version("full"); // mm.mm.oo[-milestone]-build
53 }
54
55 private static final String VERSION_RB_NAME = "jdk.nashorn.internal.runtime.resources.version";
56 private static ResourceBundle versionRB;
57
58 private static String version(final String key) {
59 if (versionRB == null) {
60 try {
61 versionRB = ResourceBundle.getBundle(VERSION_RB_NAME);
62 } catch (final MissingResourceException e) {
63 return "version not available";
64 }
65 }
66 try {
67 return versionRB.getString(key);
68 }
69 catch (final MissingResourceException e) {
70 return "version not available";
71 }
72 }
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1 /*
2 * Copyright (c) 2010, 2015, 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
24 */
25
26 package jdk.nashorn.internal.runtime;
27
28 import java.util.MissingResourceException;
29 import java.util.ResourceBundle;
30
31 /**
32 * Class to handle version strings for Nashorn.
33 */
34 public final class Version {
35 // Don't create me!
36 private Version() {
37 }
38
39 /**
40 * The current version number as a string.
41 * @return version string
42 */
43 public static String version() {
44 return version("version_short"); // E.g. "9-internal" or "9.1.2"
45 }
46
47 /**
48 * The current full version number as a string.
49 * @return full version string
50 */
51 public static String fullVersion() {
52 return version("version_string"); // E.g. "9.1.2.3-ea-4+nashorn-testing"
53 }
54
55 private static final String VERSION_RB_NAME = "jdk.nashorn.internal.runtime.resources.version";
56 private static ResourceBundle versionRB;
57
58 private static String version(final String key) {
59 if (versionRB == null) {
60 try {
61 versionRB = ResourceBundle.getBundle(VERSION_RB_NAME);
62 } catch (final MissingResourceException e) {
63 return "version not available";
64 }
65 }
66 try {
67 return versionRB.getString(key);
68 }
69 catch (final MissingResourceException e) {
70 return "version not available";
71 }
72 }
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