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Diffstat (limited to 'openjdk/sun/misc/Version.java')
| -rw-r--r-- | openjdk/sun/misc/Version.java | 338 |
1 files changed, 0 insertions, 338 deletions
diff --git a/openjdk/sun/misc/Version.java b/openjdk/sun/misc/Version.java deleted file mode 100644 index 7e0f3724..00000000 --- a/openjdk/sun/misc/Version.java +++ /dev/null @@ -1,338 +0,0 @@ -/* - * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package sun.misc; -import java.io.PrintStream; - -public class Version { - - - private static final String launcher_name = - "openjdk"; - - private static final String java_version = - "1.7.0-internal"; - - private static final String java_runtime_name = - "OpenJDK Runtime Environment"; - - private static final String java_runtime_version = - "1.7.0-internal-jeroen_2012_05_22_06_05-b00"; - - static { - init(); - } - - public static void init() { - } - - private static boolean versionsInitialized = false; - private static int jvm_major_version = 0; - private static int jvm_minor_version = 0; - private static int jvm_micro_version = 0; - private static int jvm_update_version = 0; - private static int jvm_build_number = 0; - private static String jvm_special_version = null; - private static int jdk_major_version = 0; - private static int jdk_minor_version = 0; - private static int jdk_micro_version = 0; - private static int jdk_update_version = 0; - private static int jdk_build_number = 0; - private static String jdk_special_version = null; - - /** - * In case you were wondering this method is called by java -version. - * Sad that it prints to stderr; would be nicer if default printed on - * stdout. - */ - public static void print() { - print(System.err); - } - - /** - * This is the same as print except that it adds an extra line-feed - * at the end, typically used by the -showversion in the launcher - */ - public static void println() { - print(System.err); - System.err.println(); - } - - /** - * Give a stream, it will print version info on it. - */ - public static void print(PrintStream ps) { - boolean isHeadless = false; - - /* Report that we're running headless if the property is true */ - String headless = System.getProperty("java.awt.headless"); - if ( (headless != null) && (headless.equalsIgnoreCase("true")) ) { - isHeadless = true; - } - - /* First line: platform version. */ - ps.println(launcher_name + " version \"" + java_version + "\""); - - /* Second line: runtime version (ie, libraries). */ - - ps.print(java_runtime_name + " (build " + java_runtime_version); - - if (java_runtime_name.indexOf("Embedded") != -1 && isHeadless) { - // embedded builds report headless state - ps.print(", headless"); - } - ps.println(')'); - - /* Third line: JVM information. */ - String java_vm_name = System.getProperty("java.vm.name"); - String java_vm_version = System.getProperty("java.vm.version"); - String java_vm_info = System.getProperty("java.vm.info"); - ps.println(java_vm_name + " (build " + java_vm_version + ", " + - java_vm_info + ")"); - } - - - /** - * Returns the major version of the running JVM if it's 1.6 or newer - * or any RE VM build. It will return 0 if it's an internal 1.5 or - * 1.4.x build. - * - * @since 1.6 - */ - public static synchronized int jvmMajorVersion() { - if (!versionsInitialized) { - initVersions(); - } - return jvm_major_version; - } - - /** - * Returns the minor version of the running JVM if it's 1.6 or newer - * or any RE VM build. It will return 0 if it's an internal 1.5 or - * 1.4.x build. - * @since 1.6 - */ - public static synchronized int jvmMinorVersion() { - if (!versionsInitialized) { - initVersions(); - } - return jvm_minor_version; - } - - - /** - * Returns the micro version of the running JVM if it's 1.6 or newer - * or any RE VM build. It will return 0 if it's an internal 1.5 or - * 1.4.x build. - * @since 1.6 - */ - public static synchronized int jvmMicroVersion() { - if (!versionsInitialized) { - initVersions(); - } - return jvm_micro_version; - } - - /** - * Returns the update release version of the running JVM if it's - * a RE build. It will return 0 if it's an internal build. - * @since 1.6 - */ - public static synchronized int jvmUpdateVersion() { - if (!versionsInitialized) { - initVersions(); - } - return jvm_update_version; - } - - public static synchronized String jvmSpecialVersion() { - if (!versionsInitialized) { - initVersions(); - } - if (jvm_special_version == null) { - jvm_special_version = getJvmSpecialVersion(); - } - return jvm_special_version; - } - public static native String getJvmSpecialVersion(); - - /** - * Returns the build number of the running JVM if it's a RE build - * It will return 0 if it's an internal build. - * @since 1.6 - */ - public static synchronized int jvmBuildNumber() { - if (!versionsInitialized) { - initVersions(); - } - return jvm_build_number; - } - - /** - * Returns the major version of the running JDK. - * - * @since 1.6 - */ - public static synchronized int jdkMajorVersion() { - if (!versionsInitialized) { - initVersions(); - } - return jdk_major_version; - } - - /** - * Returns the minor version of the running JDK. - * @since 1.6 - */ - public static synchronized int jdkMinorVersion() { - if (!versionsInitialized) { - initVersions(); - } - return jdk_minor_version; - } - - /** - * Returns the micro version of the running JDK. - * @since 1.6 - */ - public static synchronized int jdkMicroVersion() { - if (!versionsInitialized) { - initVersions(); - } - return jdk_micro_version; - } - - /** - * Returns the update release version of the running JDK if it's - * a RE build. It will return 0 if it's an internal build. - * @since 1.6 - */ - public static synchronized int jdkUpdateVersion() { - if (!versionsInitialized) { - initVersions(); - } - return jdk_update_version; - } - - public static synchronized String jdkSpecialVersion() { - if (!versionsInitialized) { - initVersions(); - } - if (jdk_special_version == null) { - jdk_special_version = getJdkSpecialVersion(); - } - return jdk_special_version; - } - public static native String getJdkSpecialVersion(); - - /** - * Returns the build number of the running JDK if it's a RE build - * It will return 0 if it's an internal build. - * @since 1.6 - */ - public static synchronized int jdkBuildNumber() { - if (!versionsInitialized) { - initVersions(); - } - return jdk_build_number; - } - - // true if JVM exports the version info including the capabilities - private static boolean jvmVersionInfoAvailable; - private static synchronized void initVersions() { - if (versionsInitialized) { - return; - } - jvmVersionInfoAvailable = getJvmVersionInfo(); - if (!jvmVersionInfoAvailable) { - // parse java.vm.version for older JVM before the - // new JVM_GetVersionInfo is added. - // valid format of the version string is: - // n.n.n[_uu[c]][-<identifer>]-bxx - CharSequence cs = System.getProperty("java.vm.version"); - if (cs.length() >= 5 && - Character.isDigit(cs.charAt(0)) && cs.charAt(1) == '.' && - Character.isDigit(cs.charAt(2)) && cs.charAt(3) == '.' && - Character.isDigit(cs.charAt(4))) { - jvm_major_version = Character.digit(cs.charAt(0), 10); - jvm_minor_version = Character.digit(cs.charAt(2), 10); - jvm_micro_version = Character.digit(cs.charAt(4), 10); - cs = cs.subSequence(5, cs.length()); - if (cs.charAt(0) == '_' && cs.length() >= 3 && - Character.isDigit(cs.charAt(1)) && - Character.isDigit(cs.charAt(2))) { - int nextChar = 3; - try { - String uu = cs.subSequence(1, 3).toString(); - jvm_update_version = Integer.valueOf(uu).intValue(); - if (cs.length() >= 4) { - char c = cs.charAt(3); - if (c >= 'a' && c <= 'z') { - jvm_special_version = Character.toString(c); - nextChar++; - } - } - } catch (NumberFormatException e) { - // not conforming to the naming convention - return; - } - cs = cs.subSequence(nextChar, cs.length()); - } - if (cs.charAt(0) == '-') { - // skip the first character - // valid format: <identifier>-bxx or bxx - // non-product VM will have -debug|-release appended - cs = cs.subSequence(1, cs.length()); - String[] res = cs.toString().split("-"); - for (String s : res) { - if (s.charAt(0) == 'b' && s.length() == 3 && - Character.isDigit(s.charAt(1)) && - Character.isDigit(s.charAt(2))) { - jvm_build_number = - Integer.valueOf(s.substring(1, 3)).intValue(); - break; - } - } - } - } - } - getJdkVersionInfo(); - versionsInitialized = true; - } - - // Gets the JVM version info if available and sets the jvm_*_version fields - // and its capabilities. - // - // Return false if not available which implies an old VM (Tiger or before). - private static native boolean getJvmVersionInfo(); - private static native void getJdkVersionInfo(); - -} - -// Help Emacs a little because this file doesn't end in .java. -// -// Local Variables: *** -// mode: java *** -// End: *** |