--- a/jdk/src/share/classes/com/sun/servicetag/Util.java Tue Apr 02 10:51:16 2013 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,339 +0,0 @@
-/*
- * Copyright (c) 2008, 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 com.sun.servicetag;
-
-import java.io.*;
-import java.util.Date;
-import java.text.SimpleDateFormat;
-import java.text.ParseException;
-import java.util.TimeZone;
-import java.util.UUID;
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-
-// Utility class for com.sun.servicetag package
-class Util {
- private static boolean verbose = (System.getProperty("servicetag.verbose") != null);
- private static String jrepath = null;
- private static final String REGKEY_TAIL =
- "microsoft\\windows\\currentversion\\app paths\\stclient.exe";
- private static final String STCLIENT_TAIL = "sun\\servicetag\\stclient.exe";
- private static final String WIN32_STCLIENT =
- "c:\\Program Files (x86)\\" + STCLIENT_TAIL;
-
- // for debugging and tracing
- static boolean isVerbose() {
- return verbose;
- }
-
- /**
- * Gets the pathname of JRE in the running platform
- * This can be a JDK or JRE.
- */
- static synchronized String getJrePath() {
- if (jrepath == null) {
- // Determine the JRE path by checking the existence of
- // <HOME>/jre/lib and <HOME>/lib.
- String javaHome = System.getProperty("java.home");
- jrepath = javaHome + File.separator + "jre";
- File f = new File(jrepath, "lib");
- if (!f.exists()) {
- // java.home usually points to the JRE path
- jrepath = javaHome;
- }
- }
- return jrepath;
- }
-
- /**
- * Tests if the running platform is a JDK.
- */
- static boolean isJdk() {
- // <HOME>/jre exists which implies it's a JDK
- return getJrePath().endsWith(File.separator + "jre");
- }
-
- /**
- * Generates the URN string of "urn:st" namespace
- */
- static String generateURN() {
- return "urn:st:" + UUID.randomUUID().toString();
- }
-
- static int getIntValue(String value) {
- try {
- return Integer.parseInt(value);
- } catch (NumberFormatException e) {
- throw new IllegalArgumentException("\"" + value + "\"" +
- " expected to be an integer");
- }
- }
-
- /**
- * Formats the Date into a timestamp string in YYYY-MM-dd HH:mm:ss GMT.
- * @param timestamp Date
- * @return a string representation of the timestamp
- * in the YYYY-MM-dd HH:mm:ss GMT format.
- */
- static String formatTimestamp(Date timestamp) {
- if (timestamp == null) {
- return "[No timestamp]";
- }
- SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z");
- df.setTimeZone(TimeZone.getTimeZone("GMT"));
- return df.format(timestamp);
- }
-
- /**
- * Parses a timestamp string in YYYY-MM-dd HH:mm:ss GMT format.
- * @param timestamp Timestamp in the YYYY-MM-dd HH:mm:ss GMT format.
- * @return Date
- */
- static Date parseTimestamp(String timestamp) {
- SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z");
- df.setTimeZone(TimeZone.getTimeZone("GMT"));
- try {
- return df.parse(timestamp);
- } catch (ParseException e) {
- // should not reach here
- e.printStackTrace();
- return new Date();
- }
- }
-
- static String commandOutput(Process p) throws IOException {
- Reader r = null;
- Reader err = null;
- try {
- r = new InputStreamReader(p.getInputStream());
- err = new InputStreamReader(p.getErrorStream());
- String output = commandOutput(r);
- String errorMsg = commandOutput(err);
- p.waitFor();
- return output + errorMsg.trim();
- } catch (InterruptedException e) {
- if (isVerbose()) {
- e.printStackTrace();
- }
- return e.getMessage();
- } finally {
- try {
- if (r != null) {
- r.close();
- }
- } finally {
- if (err != null) {
- err.close();
- }
- }
- }
- }
-
- static String commandOutput(Reader r) throws IOException {
- StringBuilder sb = new StringBuilder();
- int c;
- while ((c = r.read()) > 0) {
- if (c != '\r') {
- sb.append((char) c);
- }
- }
- return sb.toString();
- }
-
- static int getJdkVersion() {
- parseVersion();
- return jdkVersion;
- }
-
- static int getUpdateVersion() {
- parseVersion();
- return jdkUpdate;
- }
-
- private static int jdkVersion = 0;
- private static int jdkUpdate = 0;
- private static synchronized void parseVersion() {
- if (jdkVersion > 0) {
- return;
- }
-
- // parse java.runtime.version
- // valid format of the version string is:
- // n.n.n[_uu[c]][-<identifer>]-bxx
- String cs = System.getProperty("java.runtime.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))) {
- jdkVersion = Character.digit(cs.charAt(2), 10);
- cs = cs.substring(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.substring(1, 3);
- jdkUpdate = Integer.valueOf(uu).intValue();
- } catch (NumberFormatException e) {
- // not conforming to the naming convention
- return;
- }
- }
- } else {
- throw new InternalError("Invalid java.runtime.version" + cs);
- }
- }
-
- /**
- * Returns this java string as a null-terminated byte array
- */
- private static byte[] stringToByteArray(String str) {
- return (str + "\u0000").getBytes();
- }
-
- /**
- * Converts a null-terminated byte array to java string
- */
- private static String byteArrayToString(byte[] array) {
- return new String(array, 0, array.length -1);
- }
-
- /**
- * Gets the stclient path using a well known location from
- * the Windows platform Registry, ensuring the path returned
- * by the registry is really the one we are looking for,
- * otherwise it will return null.
- */
- private static File getWindowsStClientFile(boolean wow64) {
- File out = null;
- String regKey = (wow64 == true)
- ? "software\\Wow6432Node\\" + REGKEY_TAIL
- : "software\\" + REGKEY_TAIL;
- String keyName = "" ; // use the default key
- String path = getRegistryKey(regKey, keyName);
- if (path != null
- && (new File(path)).exists()
- && path.toLowerCase().endsWith(STCLIENT_TAIL.toLowerCase())) {
- out = new File(path);
- }
- if (isVerbose()) {
- System.out.println("stclient=" + out);
- }
- return out;
- }
-
- /**
- * Finds a stclient in 32 and 64 bit environments, first by querying
- * the windows registry, if not then get the well known paths for
- * 64bit see http://support.microsoft.com/kb/896459
- */
-
- static File getWindowsStClientFile() {
- File stclient = null;
- if (System.getProperty("os.arch").equals("x86")) {
- // try to get the default entry
- stclient = getWindowsStClientFile(false);
- if (stclient != null) {
- return stclient;
- }
- } else { // we are on 64-bit system
- // try the wow64 area
- stclient = getWindowsStClientFile(true);
- if (stclient != null) {
- return stclient;
- }
- // try the default hard coded path, maybe wow64 registry is missing
- stclient = new File(WIN32_STCLIENT);
- if (stclient.canExecute()) {
- if (isVerbose()) {
- System.out.println("stclient(default)=" + stclient);
- }
- return stclient;
- }
- }
- if (isVerbose()) {
- System.out.println("stclient not found");
- }
- return null;
- }
-
- /**
- * This uses reflection to access a private java windows registry
- * interface, any changes to that Class must be appropriately adjusted.
- * Returns a null if unsuccessful.
- */
- private static String getRegistryKey(String regKey, String keyName) {
- String out = null;
- try {
- Class<?> clazz = Class.forName("java.util.prefs.WindowsPreferences");
-
- // Get the registry methods
- Method winRegOpenKeyM = clazz.getDeclaredMethod("WindowsRegOpenKey",
- int.class, byte[].class, int.class);
- winRegOpenKeyM.setAccessible(true);
-
- Method winRegCloseKeyM = clazz.getDeclaredMethod("WindowsRegCloseKey",
- int.class);
- winRegCloseKeyM.setAccessible(true);
-
- Method winRegQueryValueM = clazz.getDeclaredMethod("WindowsRegQueryValueEx",
- int.class, byte[].class);
- winRegQueryValueM.setAccessible(true);
-
- // Get all the constants we need
- int HKLM = getValueFromStaticField("HKEY_LOCAL_MACHINE", clazz);
- int KEY_READ = getValueFromStaticField("KEY_READ", clazz);
- int ERROR_CODE = getValueFromStaticField("ERROR_CODE", clazz);
- int NATIVE_HANDLE = getValueFromStaticField("NATIVE_HANDLE", clazz);
- int ERROR_SUCCESS = getValueFromStaticField("ERROR_SUCCESS", clazz);
-
- // Convert keys
- byte[] reg = stringToByteArray(regKey);
- byte[] key = stringToByteArray(keyName);
-
- // Open the registry
- int[] result = (int[]) winRegOpenKeyM.invoke(null, HKLM, reg, KEY_READ);
-
- if (result[ERROR_CODE] == ERROR_SUCCESS) {
- byte[] stvalue = (byte[]) winRegQueryValueM.invoke(null,
- result[NATIVE_HANDLE], key);
- out = byteArrayToString(stvalue);
- winRegCloseKeyM.invoke(null, result[NATIVE_HANDLE]);
- }
- } catch (Exception ex) {
- if (isVerbose()) {
- ex.printStackTrace();
- }
- }
- return out;
- }
-
- private static int getValueFromStaticField(String fldName, Class<?> klass) throws Exception {
- Field f = klass.getDeclaredField(fldName);
- f.setAccessible(true);
- return f.getInt(null);
- }
-}