jdk/src/share/classes/sun/misc/Version-template.java
changeset 4237 34132a06fe93
parent 4236 02f52c723b79
parent 4235 c05c788c4a98
child 4239 4faaafa04ae6
--- a/jdk/src/share/classes/sun/misc/Version-template.java	Thu Nov 12 23:00:23 2009 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,327 +0,0 @@
-/*
- * Copyright 1999-2007 Sun Microsystems, Inc.  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.  Sun designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.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 =
-        "@@launcher_name@@";
-
-    private static final String java_version =
-        "@@java_version@@";
-
-    private static final String java_runtime_name =
-        "@@java_runtime_name@@";
-
-    private static final String java_runtime_version =
-        "@@java_runtime_version@@";
-
-    static {
-        init();
-    }
-
-    public static void init() {
-        System.setProperty("java.version", java_version);
-        System.setProperty("java.runtime.version", java_runtime_version);
-        System.setProperty("java.runtime.name", java_runtime_name);
-    }
-
-    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) {
-        /* First line: platform version. */
-        ps.println(launcher_name + " version \"" + java_version + "\"");
-
-        /* Second line: runtime version (ie, libraries). */
-        ps.println(java_runtime_name + " (build " +
-                           java_runtime_version + ")");
-
-        /* 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: ***