Makefile.def: Remove libjava.

2016-09-30  Andrew Haley  <aph@redhat.com>

	* Makefile.def: Remove libjava.
	* Makefile.tpl: Likewise.
	* Makefile.in: Regenerate.
	* configure.ac: Likewise.
	* configure: Likewise.
	* gcc/java: Remove.
	* libjava: Likewise.

From-SVN: r240662

1 files changed, 0 insertions, 1160 deletions

diff --git a/libjava/classpath/gnu/java/util/ZoneInfo.java b/libjava/classpath/gnu/java/util/ZoneInfo.java
deleted file mode 100644
index 117ef3cf25b..00000000000
--- a/libjava/classpath/gnu/java/util/ZoneInfo.java
+++ /dev/null
@@ -1,1160 +0,0 @@
-/* gnu.java.util.ZoneInfo
-   Copyright (C) 2007 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath 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 for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library.  Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module.  An independent module is a module which is not derived from
-or based on this library.  If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so.  If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.util;
-
-import java.io.BufferedInputStream;
-import java.io.DataInputStream;
-import java.io.EOFException;
-import java.io.FileInputStream;
-import java.io.InputStream;
-import java.io.IOException;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.GregorianCalendar;
-import java.util.SimpleTimeZone;
-import java.util.TimeZone;
-
-/**
- * This class represents more advanced variant of java.util.SimpleTimeZone.
- * It can handle zic(8) compiled transition dates plus uses a SimpleTimeZone
- * for years beyond last precomputed transition.  Before first precomputed
- * transition it assumes no daylight saving was in effect.
- * Timezones that never used daylight saving time should use just
- * SimpleTimeZone instead of this class.
- *
- * This object is tightly bound to the Gregorian calendar.  It assumes
- * a regular seven days week, and the month lengths are that of the
- * Gregorian Calendar.
- *
- * @see Calendar
- * @see GregorianCalendar
- * @see SimpleTimeZone
- * @author Jakub Jelinek
- */
-public class ZoneInfo extends TimeZone
-{
-  private static final int SECS_SHIFT = 22;
-  private static final long OFFSET_MASK = (1 << 21) - 1;
-  private static final int OFFSET_SHIFT = 64 - 21;
-  private static final long IS_DST = 1 << 21;
-
-  /**
-   * The raw time zone offset in milliseconds to GMT, ignoring
-   * daylight savings.
-   * @serial
-   */
-  private int rawOffset;
-
-  /**
-   * Cached DST savings for the last transition rule.
-   */
-  private int dstSavings;
-
-  /**
-   * Cached flag whether last transition rule uses DST saving.
-   */
-  private boolean useDaylight;
-
-  /**
-   * Array of encoded transitions.
-   * Transition time in UTC seconds since epoch is in the most
-   * significant 64 - SECS_SHIFT bits, then one bit flag
-   * whether DST is active and the least significant bits
-   * containing offset relative to rawOffset.  Both the DST
-   * flag and relative offset apply to time before the transition
-   * and after or equal to previous transition if any.
-   * The array must be sorted.
-   */
-  private long[] transitions;
-
-  /**
-   * SimpleTimeZone rule which applies on or after the latest
-   * transition.  If the DST changes are not expresible as a
-   * SimpleTimeZone rule, then the rule should just contain
-   * the standard time and no DST time.
-   */
-  private SimpleTimeZone lastRule;
-
-  /**
-   * Cached GMT SimpleTimeZone object for internal use in
-   * getOffset method.
-   */
-  private static SimpleTimeZone gmtZone = null;
-
-  static final long serialVersionUID = -3740626706860383657L;
-
-  /**
-   * Create a <code>ZoneInfo</code> with the given time offset
-   * from GMT and with daylight savings.
-   *
-   * @param rawOffset The time offset from GMT in milliseconds.
-   * @param id  The identifier of this time zone.
-   * @param transitions  Array of transition times in UTC seconds since
-   * Epoch in topmost 42 bits, below that 1 boolean bit whether the time
-   * before that transition used daylight saving and in bottommost 21
-   * bits relative daylight saving offset against rawOffset in seconds
-   * that applies before this transition.
-   * @param endRule SimpleTimeZone class describing the daylight saving
-   * rules after the last transition.
-   */
-  public ZoneInfo(int rawOffset, String id, long[] transitions,
-                  SimpleTimeZone lastRule)
-  {
-    if (transitions == null || transitions.length < 1)
-      throw new IllegalArgumentException("transitions must not be null");
-    if (lastRule == null)
-      throw new IllegalArgumentException("lastRule must not be null");
-    this.rawOffset = rawOffset;
-    this.transitions = transitions;
-    this.lastRule = lastRule;
-    setID(id);
-    computeDSTSavings();
-  }
-
-  /**
-   * Gets the time zone offset, for current date, modified in case of
-   * daylight savings.  This is the offset to add to UTC to get the local
-   * time.
-   *
-   * The day must be a positive number and dayOfWeek must be a positive value
-   * from Calendar.  dayOfWeek is redundant, but must match the other values
-   * or an inaccurate result may be returned.
-   *
-   * @param era the era of the given date
-   * @param year the year of the given date
-   * @param month the month of the given date, 0 for January.
-   * @param day the day of month
-   * @param dayOfWeek the day of week; this must match the other fields.
-   * @param millis the millis in the day (in local standard time)
-   * @return the time zone offset in milliseconds.
-   * @throws IllegalArgumentException if arguments are incorrect.
-   */
-  public int getOffset(int era, int year, int month, int day, int dayOfWeek,
-                       int millis)
-  {
-    if (gmtZone == null)
-      gmtZone = new SimpleTimeZone(0, "GMT");
-
-    if (dayOfWeek < Calendar.SUNDAY || dayOfWeek > Calendar.SATURDAY)
-      throw new IllegalArgumentException("dayOfWeek out of range");
-    if (month < Calendar.JANUARY || month > Calendar.DECEMBER)
-      throw new IllegalArgumentException("month out of range:" + month);
-
-    if (era != GregorianCalendar.AD)
-      return (int) (((transitions[0] << OFFSET_SHIFT) >> OFFSET_SHIFT) * 1000);
-
-    GregorianCalendar cal = new GregorianCalendar((TimeZone) gmtZone);
-    cal.set(year, month, day, 0, 0, 0);
-    if (cal.get(Calendar.DAY_OF_MONTH) != day)
-      throw new IllegalArgumentException("day out of range");
-
-    return getOffset(cal.getTimeInMillis() - rawOffset + millis);
-  }
-
-  private long findTransition(long secs)
-  {
-    if (secs < (transitions[0] >> SECS_SHIFT))
-      return transitions[0];
-
-    if (secs >= (transitions[transitions.length-1] >> SECS_SHIFT))
-      return Long.MAX_VALUE;
-
-    long val = (secs + 1) << SECS_SHIFT;
-    int lo = 1;
-    int hi = transitions.length;
-    int mid = 1;
-    while (lo < hi)
-      {
-        mid = (lo + hi) / 2;
-        // secs < (transitions[mid-1] >> SECS_SHIFT)
-        if (val <= transitions[mid-1])
-          hi = mid;
-        // secs >= (transitions[mid] >> SECS_SHIFT)
-        else if (val > transitions[mid])
-          lo = mid + 1;
-        else
-          break;
-      }
-    return transitions[mid];
-  }
-
-  /**
-   * Get the time zone offset for the specified date, modified in case of
-   * daylight savings.  This is the offset to add to UTC to get the local
-   * time.
-   * @param date the date represented in millisecends
-   * since January 1, 1970 00:00:00 GMT.
-   */
-  public int getOffset(long date)
-  {
-    long d = (date >= 0 ? date / 1000 : (date + 1) / 1000 - 1);
-    long transition = findTransition(d);
-
-    // For times on or after last transition use lastRule.
-    if (transition == Long.MAX_VALUE)
-      return lastRule.getOffset(date);
-
-    return (int) (((transition << OFFSET_SHIFT) >> OFFSET_SHIFT) * 1000);
-  }
-
-  /**
-   * Returns the time zone offset to GMT in milliseconds, ignoring
-   * day light savings.
-   * @return the time zone offset.
-   */
-  public int getRawOffset()
-  {
-    return rawOffset;
-  }
-
-  /**
-   * Sets the standard time zone offset to GMT.
-   * @param rawOffset The time offset from GMT in milliseconds.
-   */
-  public void setRawOffset(int rawOffset)
-  {
-    this.rawOffset = rawOffset;
-    lastRule.setRawOffset(rawOffset);
-  }
-
-  private void computeDSTSavings()
-  {
-    if (lastRule.useDaylightTime())
-      {
-        dstSavings = lastRule.getDSTSavings();
-        useDaylight = true;
-      }
-    else
-      {
-        dstSavings = 0;
-        useDaylight = false;
-        // lastRule might say no DST is in effect simply because
-        // the DST rules are too complex for SimpleTimeZone, say
-        // for Asia/Jerusalem.
-        // Look at the last DST offset if it is newer than current time.
-        long currentSecs = System.currentTimeMillis() / 1000;
-        int i;
-        for (i = transitions.length - 1;
-             i >= 0 && currentSecs < (transitions[i] >> SECS_SHIFT);
-             i--)
-          if ((transitions[i] & IS_DST) != 0)
-            {
-              dstSavings = (int) (((transitions[i] << OFFSET_SHIFT)
-                                   >> OFFSET_SHIFT) * 1000)
-                           - rawOffset;
-              useDaylight = true;
-              break;
-            }
-      }
-  }
-
-  /**
-   * Gets the daylight savings offset.  This is a positive offset in
-   * milliseconds with respect to standard time.  Typically this
-   * is one hour, but for some time zones this may be half an our.
-   * @return the daylight savings offset in milliseconds.
-   */
-  public int getDSTSavings()
-  {
-    return dstSavings;
-  }
-
-  /**
-   * Returns if this time zone uses daylight savings time.
-   * @return true, if we use daylight savings time, false otherwise.
-   */
-  public boolean useDaylightTime()
-  {
-    return useDaylight;
-  }
-
-  /**
-   * Determines if the given date is in daylight savings time.
-   * @return true, if it is in daylight savings time, false otherwise.
-   */
-  public boolean inDaylightTime(Date date)
-  {
-    long d = date.getTime();
-    d = (d >= 0 ? d / 1000 : (d + 1) / 1000 - 1);
-    long transition = findTransition(d);
-
-    // For times on or after last transition use lastRule.
-    if (transition == Long.MAX_VALUE)
-      return lastRule.inDaylightTime(date);
-
-    return (transition & IS_DST) != 0;
-  }
-
-  /**
-   * Generates the hashCode for the SimpleDateFormat object.  It is
-   * the rawOffset, possibly, if useDaylightSavings is true, xored
-   * with startYear, startMonth, startDayOfWeekInMonth, ..., endTime.
-   */
-  public synchronized int hashCode()
-  {
-    int hash = lastRule.hashCode();
-    // FIXME - hash transitions?
-    return hash;
-  }
-
-  public synchronized boolean equals(Object o)
-  {
-    if (! hasSameRules((TimeZone) o))
-      return false;
-
-    ZoneInfo zone = (ZoneInfo) o;
-    return getID().equals(zone.getID());
-  }
-
-  /**
-   * Test if the other time zone uses the same rule and only
-   * possibly differs in ID.  This implementation for this particular
-   * class will return true if the other object is a ZoneInfo,
-   * the raw offsets and useDaylight are identical and if useDaylight
-   * is true, also the start and end datas are identical.
-   * @return true if this zone uses the same rule.
-   */
-  public boolean hasSameRules(TimeZone o)
-  {
-    if (this == o)
-      return true;
-    if (! (o instanceof ZoneInfo))
-      return false;
-    ZoneInfo zone = (ZoneInfo) o;
-    if (zone.hashCode() != hashCode() || rawOffset != zone.rawOffset)
-      return false;
-    if (! lastRule.equals(zone.lastRule))
-      return false;
-    // FIXME - compare transitions?
-    return true;
-  }
-
-  /**
-   * Returns a string representation of this ZoneInfo object.
-   * @return a string representation of this ZoneInfo object.
-   */
-  public String toString()
-  {
-    return getClass().getName() + "[" + "id=" + getID() + ",offset="
-           + rawOffset + ",transitions=" + transitions.length
-           + ",useDaylight=" + useDaylight
-           + (useDaylight ? (",dstSavings=" + dstSavings) : "")
-           + ",lastRule=" + lastRule.toString() + "]";
-  }
-
-  /**
-   * Reads zic(8) compiled timezone data file from file
-   * and returns a TimeZone class describing it, either
-   * SimpleTimeZone or ZoneInfo depending on whether
-   * it can be described by SimpleTimeZone rule or not.
-   */
-  public static TimeZone readTZFile(String id, String file)
-  {
-    DataInputStream dis = null;
-    try
-      {
-        FileInputStream fis = new FileInputStream(file);
-        BufferedInputStream bis = new BufferedInputStream(fis);
-        dis = new DataInputStream(bis);
-
-        // Make sure we are reading a tzfile.
-        byte[] tzif = new byte[5];
-        dis.readFully(tzif);
-        int tzif2 = 4;
-        if (tzif[0] == 'T' && tzif[1] == 'Z'
-            && tzif[2] == 'i' && tzif[3] == 'f')
-          {
-            if (tzif[4] >= '2')
-              tzif2 = 8;
-            // Reserved bytes
-            skipFully(dis, 16 - 1);
-          }
-        else
-          // Darwin has tzdata files that don't start with the TZif marker
-          skipFully(dis, 16 - 5);
-
-        int ttisgmtcnt = dis.readInt();
-        int ttisstdcnt = dis.readInt();
-        int leapcnt = dis.readInt();
-        int timecnt = dis.readInt();
-        int typecnt = dis.readInt();
-        int charcnt = dis.readInt();
-        if (tzif2 == 8)
-          {
-            skipFully(dis, timecnt * (4 + 1) + typecnt * (4 + 1 + 1) + charcnt
-                           + leapcnt * (4 + 4) + ttisgmtcnt + ttisstdcnt);
-
-            dis.readFully(tzif);
-            if (tzif[0] != 'T' || tzif[1] != 'Z' || tzif[2] != 'i'
-                || tzif[3] != 'f' || tzif[4] < '2')
-              return null;
-
-            // Reserved bytes
-            skipFully(dis, 16 - 1);
-            ttisgmtcnt = dis.readInt();
-            ttisstdcnt = dis.readInt();
-            leapcnt = dis.readInt();
-            timecnt = dis.readInt();
-            typecnt = dis.readInt();
-            charcnt = dis.readInt();
-          }
-
-        // Sanity checks
-        if (typecnt <= 0 || timecnt < 0 || charcnt < 0
-            || leapcnt < 0 || ttisgmtcnt < 0 || ttisstdcnt < 0
-            || ttisgmtcnt > typecnt || ttisstdcnt > typecnt)
-          return null;
-
-        // Transition times
-        long[] times = new long[timecnt];
-        for (int i = 0; i < timecnt; i++)
-          if (tzif2 == 8)
-            times[i] = dis.readLong();
-          else
-            times[i] = (long) dis.readInt();
-
-        // Transition types
-        int[] types = new int[timecnt];
-        for (int i = 0; i < timecnt; i++)
-          {
-            types[i] = dis.readByte();
-            if (types[i] < 0)
-              types[i] += 256;
-            if (types[i] >= typecnt)
-              return null;
-          }
-
-        // Types
-        int[] offsets = new int[typecnt];
-        int[] typeflags = new int[typecnt];
-        for (int i = 0; i < typecnt; i++)
-          {
-            offsets[i] = dis.readInt();
-            if (offsets[i] >= IS_DST / 2 || offsets[i] <= -IS_DST / 2)
-              return null;
-            int dst = dis.readByte();
-            int abbrind = dis.readByte();
-            if (abbrind < 0)
-              abbrind += 256;
-            if (abbrind >= charcnt)
-              return null;
-            typeflags[i] = (dst != 0 ? (1 << 8) : 0) + abbrind;
-          }
-
-        // Abbrev names
-        byte[] names = new byte[charcnt];
-        dis.readFully(names);
-
-        // Leap transitions, for now ignore
-        skipFully(dis, leapcnt * (tzif2 + 4) + ttisstdcnt + ttisgmtcnt);
-
-        // tzIf2 format has optional POSIX TZ env string
-        String tzstr = null;
-        if (tzif2 == 8 && dis.readByte() == '\n')
-          {
-            tzstr = dis.readLine();
-            if (tzstr.length() <= 0)
-              tzstr = null;
-          }
-
-        // Get std/dst_offset and dst/non-dst time zone names.
-        int std_ind = -1;
-        int dst_ind = -1;
-        if (timecnt == 0)
-          std_ind = 0;
-        else
-          for (int i = timecnt - 1; i >= 0; i--)
-            {
-              if (std_ind == -1 && (typeflags[types[i]] & (1 << 8)) == 0)
-                std_ind = types[i];
-              else if (dst_ind == -1 && (typeflags[types[i]] & (1 << 8)) != 0)
-                dst_ind = types[i];
-              if (dst_ind != -1 && std_ind != -1)
-                break;
-            }
-
-        if (std_ind == -1)
-          return null;
-
-        int j = typeflags[std_ind] & 255;
-        while (j < charcnt && names[j] != 0)
-          j++;
-        String std_zonename = new String(names, typeflags[std_ind] & 255,
-                                         j - (typeflags[std_ind] & 255),
-                                         "ASCII");
-
-        String dst_zonename = "";
-        if (dst_ind != -1)
-          {
-            j = typeflags[dst_ind] & 255;
-            while (j < charcnt && names[j] != 0)
-              j++;
-            dst_zonename = new String(names, typeflags[dst_ind] & 255,
-                                      j - (typeflags[dst_ind] & 255), "ASCII");
-          }
-
-        // Only use gmt offset when necessary.
-        // Also special case GMT+/- timezones.
-        String std_offset_string = "";
-        String dst_offset_string = "";
-        if (tzstr == null
-            && (dst_ind != -1
-                || (offsets[std_ind] != 0
-                    && !std_zonename.startsWith("GMT+")
-                    && !std_zonename.startsWith("GMT-"))))
-          {
-            std_offset_string = Integer.toString(-offsets[std_ind] / 3600);
-            int seconds = -offsets[std_ind] % 3600;
-            if (seconds != 0)
-              {
-                if (seconds < 0)
-                  seconds *= -1;
-                if (seconds < 600)
-                  std_offset_string += ":0" + Integer.toString(seconds / 60);
-                else
-                  std_offset_string += ":" + Integer.toString(seconds / 60);
-                seconds = seconds % 60;
-                if (seconds >= 10)
-                  std_offset_string += ":" + Integer.toString(seconds);
-                else if (seconds > 0)
-                  std_offset_string += ":0" + Integer.toString(seconds);
-              }
-
-            if (dst_ind != -1 && offsets[dst_ind] != offsets[std_ind] + 3600)
-              {
-                dst_offset_string = Integer.toString(-offsets[dst_ind] / 3600);
-                seconds = -offsets[dst_ind] % 3600;
-                if (seconds != 0)
-                  {
-                    if (seconds < 0)
-                      seconds *= -1;
-                    if (seconds < 600)
-                      dst_offset_string
-                        += ":0" + Integer.toString(seconds / 60);
-                    else
-                      dst_offset_string
-                        += ":" + Integer.toString(seconds / 60);
-                    seconds = seconds % 60;
-                    if (seconds >= 10)
-                      dst_offset_string += ":" + Integer.toString(seconds);
-                    else if (seconds > 0)
-                      dst_offset_string += ":0" + Integer.toString(seconds);
-                  }
-              }
-          }
-
-        /*
-         * If no tzIf2 POSIX TZ string is available and the timezone
-         * uses DST, try to guess the last rule by trying to make
-         * sense from transitions at 5 years in the future and onwards.
-         * tzdata actually uses only 3 forms of rules:
-         * fixed date within a month, e.g. change on April, 5th
-         * 1st weekday on or after Nth: change on Sun>=15 in April
-         * last weekday in a month: change on lastSun in April
-         */
-        String[] change_spec = { null, null };
-        if (tzstr == null && dst_ind != -1 && timecnt > 10)
-          {
-            long nowPlus5y = System.currentTimeMillis() / 1000
-                             + 5 * 365 * 86400;
-            int first;
-
-            for (first = timecnt - 1; first >= 0; first--)
-              if (times[first] < nowPlus5y
-                  || (types[first] != std_ind && types[first] != dst_ind)
-                  || types[first] != types[timecnt - 2 + ((first ^ timecnt) & 1)])
-                break;
-            first++;
-
-            if (timecnt - first >= 10 && types[timecnt - 1] != types[timecnt - 2])
-              {
-                GregorianCalendar cal
-                  = new GregorianCalendar(new SimpleTimeZone(0, "GMT"));
-
-                int[] values = new int[2 * 11];
-                int i;
-                for (i = timecnt - 1; i >= first; i--)
-                  {
-                    int base = (i % 2) * 11;
-                    int offset = offsets[types[i > first ? i - 1 : i + 1]];
-                    cal.setTimeInMillis((times[i] + offset) * 1000);
-                    if (i >= timecnt - 2)
-                      {
-                        values[base + 0] = cal.get(Calendar.YEAR);
-                        values[base + 1] = cal.get(Calendar.MONTH);
-                        values[base + 2] = cal.get(Calendar.DAY_OF_MONTH);
-                        values[base + 3]
-                          = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
-                        values[base + 4] = cal.get(Calendar.DAY_OF_WEEK);
-                        values[base + 5] = cal.get(Calendar.HOUR_OF_DAY);
-                        values[base + 6] = cal.get(Calendar.MINUTE);
-                        values[base + 7] = cal.get(Calendar.SECOND);
-                        values[base + 8] = values[base + 2]; // Range start
-                        values[base + 9] = values[base + 2]; // Range end
-                        values[base + 10] = 0; // Determined type
-                      }
-                    else
-                      {
-                        int year = cal.get(Calendar.YEAR);
-                        int month = cal.get(Calendar.MONTH);
-                        int day_of_month = cal.get(Calendar.DAY_OF_MONTH);
-                        int month_days
-                          = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
-                        int day_of_week = cal.get(Calendar.DAY_OF_WEEK);
-                        int hour = cal.get(Calendar.HOUR_OF_DAY);
-                        int minute = cal.get(Calendar.MINUTE);
-                        int second = cal.get(Calendar.SECOND);
-                        if (year != values[base + 0] - 1
-                            || month != values[base + 1]
-                            || hour != values[base + 5]
-                            || minute != values[base + 6]
-                            || second != values[base + 7])
-                          break;
-                        if (day_of_week == values[base + 4])
-                          {
-                            // Either a Sun>=8 or lastSun rule.
-                            if (day_of_month < values[base + 8])
-                              values[base + 8] = day_of_month;
-                            if (day_of_month > values[base + 9])
-                              values[base + 9] = day_of_month;
-                            if (values[base + 10] < 0)
-                              break;
-                            if (values[base + 10] == 0)
-                              {
-                                values[base + 10] = 1;
-                                // If day of month > 28, this is
-                                // certainly lastSun rule.
-                                if (values[base + 2] > 28)
-                                  values[base + 2] = 3;
-                                // If day of month isn't in the last
-                                // week, it can't be lastSun rule.
-                                else if (values[base + 2]
-                                         <= values[base + 3] - 7)
-                                  values[base + 3] = 2;
-                              }
-                            if (values[base + 10] == 1)
-                              {
-                                // If day of month is > 28, this is
-                                // certainly lastSun rule.
-                                if (day_of_month > 28)
-                                  values[base + 10] = 3;
-                                // If day of month isn't in the last
-                                // week, it can't be lastSun rule.
-                                else if (day_of_month <= month_days - 7)
-                                  values[base + 10] = 2;
-                              }
-                            else if ((values[base + 10] == 2
-                                      && day_of_month > 28)
-                                     || (values[base + 10] == 3
-                                         && day_of_month <= month_days - 7))
-                              break;
-                          }
-                        else
-                          {
-                            // Must be fixed day in month rule.
-                            if (day_of_month != values[base + 2]
-                                || values[base + 10] > 0)
-                              break;
-                            values[base + 4] = day_of_week;
-                            values[base + 10] = -1;
-                          }
-                        values[base + 0] -= 1;
-                      }
-                  }
-
-                if (i < first)
-                  {
-                    for (i = 0; i < 2; i++)
-                      {
-                        int base = 11 * i;
-                        if (values[base + 10] == 0)
-                          continue;
-                        if (values[base + 10] == -1)
-                          {
-                            int[] dayCount
-                              = { 0, 31, 59, 90, 120, 151,
-                                  181, 212, 243, 273, 304, 334 };
-                            int d = dayCount[values[base + 1]
-                                             - Calendar.JANUARY];
-                            d += values[base + 2];
-                            change_spec[i] = ",J" + Integer.toString(d);
-                          }
-                        else if (values[base + 10] == 2)
-                          {
-                            // If we haven't seen all days of the week,
-                            // we can't be sure what the rule really is.
-                            if (values[base + 8] + 6 != values[base + 9])
-                              continue;
-
-                            int d;
-                            d = values[base + 1] - Calendar.JANUARY + 1;
-                            // E.g. Sun >= 5 is not representable in POSIX
-                            // TZ env string, use ",Am.n.d" extension
-                            // where m is month 1 .. 12, n is the date on
-                            // or after which it happens and d is day
-                            // of the week, 0 .. 6.  So Sun >= 5 in April
-                            // is ",A4.5.0".
-                            if ((values[base + 8] % 7) == 1)
-                              {
-                                change_spec[i] = ",M" + Integer.toString(d);
-                                d = (values[base + 8] + 6) / 7;
-                              }
-                            else
-                              {
-                                change_spec[i] = ",A" + Integer.toString(d);
-                                d = values[base + 8];
-                              }
-                            change_spec[i] += "." + Integer.toString(d);
-                            d = values[base + 4] - Calendar.SUNDAY;
-                            change_spec[i] += "." + Integer.toString(d);
-                          }
-                        else
-                          {
-                            // If we don't know whether this is lastSun or
-                            // Sun >= 22 rule.  That can be either because
-                            // there was insufficient number of
-                            // transitions, or February, where it is quite
-                            // probable we haven't seen any 29th dates.
-                            // For February, assume lastSun rule, otherwise
-                            // punt.
-                            if (values[base + 10] == 1
-                                && values[base + 1] != Calendar.FEBRUARY)
-                              continue;
-
-                            int d;
-                            d = values[base + 1] - Calendar.JANUARY + 1;
-                            change_spec[i] = ",M" + Integer.toString(d);
-                            d = values[base + 4] - Calendar.SUNDAY;
-                            change_spec[i] += ".5." + Integer.toString(d);
-                          }
-
-                        // Don't add time specification if time is
-                        // 02:00:00.
-                        if (values[base + 5] != 2
-                            || values[base + 6] != 0
-                            || values[base + 7] != 0)
-                          {
-                            int d = values[base + 5];
-                            change_spec[i] += "/" + Integer.toString(d);
-                            if (values[base + 6] != 0 || values[base + 7] != 0)
-                              {
-                                d = values[base + 6];
-                                if (d < 10)
-                                  change_spec[i]
-                                    += ":0" + Integer.toString(d);
-                                else
-                                  change_spec[i] += ":" + Integer.toString(d);
-                                d = values[base + 7];
-                                if (d >= 10)
-                                   change_spec[i]
-                                     += ":" + Integer.toString(d);
-                                else if (d > 0)
-                                  change_spec[i]
-                                    += ":0" + Integer.toString(d);
-                              }
-                          }
-                      }
-                    if (types[(timecnt - 1) & -2] == std_ind)
-                      {
-                        String tmp = change_spec[0];
-                        change_spec[0] = change_spec[1];
-                        change_spec[1] = tmp;
-                      }
-                  }
-              }
-          }
-
-        if (tzstr == null)
-          {
-            tzstr = std_zonename + std_offset_string;
-            if (change_spec[0] != null && change_spec[1] != null)
-              tzstr += dst_zonename + dst_offset_string
-                       + change_spec[0] + change_spec[1];
-          }
-
-        if (timecnt == 0)
-          return new SimpleTimeZone(offsets[std_ind] * 1000,
-                                    id != null ? id : tzstr);
-
-        SimpleTimeZone endRule = createLastRule(tzstr);
-        if (endRule == null)
-          return null;
-
-        /* Finally adjust the times array into the form the constructor
-         * expects.  times[0] is special, the offset and DST flag there
-         * are for all times before that transition.  Use the first non-DST
-         * type.  For all other transitions, the data file has the type
-         * (<offset, isdst, zonename>) for the time interval starting
-         */
-        for (int i = 0; i < typecnt; i++)
-          if ((typeflags[i] & (1 << 8)) == 0)
-            {
-              times[0] = (times[0] << SECS_SHIFT) | (offsets[i] & OFFSET_MASK);
-              break;
-            }
-
-        for (int i = 1; i < timecnt; i++)
-          times[i] = (times[i] << SECS_SHIFT)
-                     | (offsets[types[i - 1]] & OFFSET_MASK)
-                     | ((typeflags[types[i - 1]] & (1 << 8)) != 0 ? IS_DST : 0);
-
-        return new ZoneInfo(offsets[std_ind] * 1000, id != null ? id : tzstr,
-                            times, endRule);
-      }
-    catch (IOException ioe)
-      {
-        // Parse error, not a proper tzfile.
-        return null;
-      }
-    finally
-      {
-        try
-          {
-            if (dis != null)
-              dis.close();
-          }
-        catch(IOException ioe)
-          {
-            // Error while close, nothing we can do.
-          }
-      }
-  }
-
-  /**
-   * Skips the requested number of bytes in the given InputStream.
-   * Throws EOFException if not enough bytes could be skipped.
-   * Negative numbers of bytes to skip are ignored.
-   */
-  private static void skipFully(InputStream is, long l) throws IOException
-  {
-    while (l > 0)
-      {
-        long k = is.skip(l);
-        if (k <= 0)
-          throw new EOFException();
-        l -= k;
-      }
-  }
-
-  /**
-   * Create a SimpleTimeZone from a POSIX TZ environment string,
-   * see http://www.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap08.html
-   * for details.
-   * It supports also an extension, where Am.n.d rule (m 1 .. 12, n 1 .. 25, d
-   * 0 .. 6) describes day of week d on or after nth day of month m.
-   * Say A4.5.0 is Sun>=5 in April.
-   */
-  private static SimpleTimeZone createLastRule(String tzstr)
-  {
-    String stdName = null;
-    int stdOffs;
-    int dstOffs;
-    try
-      {
-        int idLength = tzstr.length();
-
-        int index = 0;
-        int prevIndex;
-        char c;
-
-        // get std
-        do
-          c = tzstr.charAt(index);
-        while (c != '+' && c != '-' && c != ',' && c != ':'
-               && ! Character.isDigit(c) && c != '\0' && ++index < idLength);
-
-        if (index >= idLength)
-          return new SimpleTimeZone(0, tzstr);
-
-        stdName = tzstr.substring(0, index);
-        prevIndex = index;
-
-        // get the std offset
-        do
-          c = tzstr.charAt(index++);
-        while ((c == '-' || c == '+' || c == ':' || Character.isDigit(c))
-               && index < idLength);
-        if (index < idLength)
-          index--;
-
-        { // convert the dst string to a millis number
-            String offset = tzstr.substring(prevIndex, index);
-            prevIndex = index;
-
-            if (offset.charAt(0) == '+' || offset.charAt(0) == '-')
-              stdOffs = parseTime(offset.substring(1));
-            else
-              stdOffs = parseTime(offset);
-
-            if (offset.charAt(0) == '-')
-              stdOffs = -stdOffs;
-
-            // TZ timezone offsets are positive when WEST of the meridian.
-            stdOffs = -stdOffs;
-        }
-
-        // Done yet? (Format: std offset)
-        if (index >= idLength)
-          return new SimpleTimeZone(stdOffs, stdName);
-
-        // get dst
-        do
-          c = tzstr.charAt(index);
-        while (c != '+' && c != '-' && c != ',' && c != ':'
-               && ! Character.isDigit(c) && c != '\0' && ++index < idLength);
-
-        // Done yet? (Format: std offset dst)
-        if (index >= idLength)
-          return new SimpleTimeZone(stdOffs, stdName);
-
-        // get the dst offset
-        prevIndex = index;
-        do
-          c = tzstr.charAt(index++);
-        while ((c == '-' || c == '+' || c == ':' || Character.isDigit(c))
-               && index < idLength);
-        if (index < idLength)
-          index--;
-
-        if (index == prevIndex && (c == ',' || c == ';'))
-          {
-            // Missing dst offset defaults to one hour ahead of standard
-            // time.
-            dstOffs = stdOffs + 60 * 60 * 1000;
-          }
-        else
-          { // convert the dst string to a millis number
-            String offset = tzstr.substring(prevIndex, index);
-            prevIndex = index;
-
-            if (offset.charAt(0) == '+' || offset.charAt(0) == '-')
-              dstOffs = parseTime(offset.substring(1));
-            else
-              dstOffs = parseTime(offset);
-
-            if (offset.charAt(0) == '-')
-              dstOffs = -dstOffs;
-
-            // TZ timezone offsets are positive when WEST of the meridian.
-            dstOffs = -dstOffs;
-          }
-
-        // Done yet? (Format: std offset dst offset)
-        if (index >= idLength)
-          return new SimpleTimeZone(stdOffs, stdName);
-
-        // get the DST rule
-        if (tzstr.charAt(index) == ','
-            || tzstr.charAt(index) == ';')
-          {
-            index++;
-            int offs = index;
-            while (tzstr.charAt(index) != ','
-                   && tzstr.charAt(index) != ';')
-              index++;
-            String startTime = tzstr.substring(offs, index);
-            index++;
-            String endTime = tzstr.substring(index);
-
-            index = startTime.indexOf('/');
-            int startMillis;
-            int endMillis;
-            String startDate;
-            String endDate;
-            if (index != -1)
-              {
-                startDate = startTime.substring(0, index);
-                startMillis = parseTime(startTime.substring(index + 1));
-              }
-            else
-              {
-                startDate = startTime;
-                // if time isn't given, default to 2:00:00 AM.
-                startMillis = 2 * 60 * 60 * 1000;
-              }
-            index = endTime.indexOf('/');
-            if (index != -1)
-              {
-                endDate = endTime.substring(0, index);
-                endMillis = parseTime(endTime.substring(index + 1));
-              }
-            else
-              {
-                endDate = endTime;
-                // if time isn't given, default to 2:00:00 AM.
-                endMillis = 2 * 60 * 60 * 1000;
-              }
-
-            int[] start = getDateParams(startDate);
-            int[] end = getDateParams(endDate);
-            return new SimpleTimeZone(stdOffs, tzstr, start[0], start[1],
-                                      start[2], startMillis, end[0], end[1],
-                                      end[2], endMillis, (dstOffs - stdOffs));
-          }
-      }
-
-    catch (IndexOutOfBoundsException _)
-      {
-      }
-    catch (NumberFormatException _)
-      {
-      }
-
-    return null;
-  }
-
-  /**
-   * Parses and returns the params for a POSIX TZ date field,
-   * in the format int[]{ month, day, dayOfWeek }, following the
-   * SimpleTimeZone constructor rules.
-   */
-  private static int[] getDateParams(String date)
-  {
-    int[] dayCount = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
-    int month;
-    int type = 0;
-
-    if (date.charAt(0) == 'M' || date.charAt(0) == 'm')
-      type = 1;
-    else if (date.charAt(0) == 'A' || date.charAt(0) == 'a')
-      type = 2;
-
-    if (type > 0)
-      {
-        int day;
-
-        // Month, week of month, day of week
-        // "Mm.w.d".  d is between 0 (Sunday) and 6.  Week w is
-        // between 1 and 5; Week 1 is the first week in which day d
-        // occurs and Week 5 specifies the last d day in the month.
-        // Month m is between 1 and 12.
-
-        // Month, day of month, day of week
-        // ZoneInfo extension, not in POSIX
-        // "Am.n.d".  d is between 0 (Sunday) and 6.  Day of month n is
-        // between 1 and 25.  Month m is between 1 and 12.
-
-        month = Integer.parseInt(date.substring(1, date.indexOf('.')));
-        int week = Integer.parseInt(date.substring(date.indexOf('.') + 1,
-                                                   date.lastIndexOf('.')));
-        int dayOfWeek = Integer.parseInt(date.substring(date.lastIndexOf('.')
-                                                        + 1));
-        dayOfWeek++; // Java day of week is one-based, Sunday is first day.
-
-        if (type == 2)
-          {
-            day = week;
-            dayOfWeek = -dayOfWeek;
-          }
-        else if (week == 5)
-          day = -1; // last day of month is -1 in java, 5 in TZ
-        else
-          {
-            // First day of week starting on or after.  For example,
-            // to specify the second Sunday of April, set month to
-            // APRIL, day-of-month to 8, and day-of-week to -SUNDAY.
-            day = (week - 1) * 7 + 1;
-            dayOfWeek = -dayOfWeek;
-          }
-
-        month--; // Java month is zero-based.
-        return new int[] { month, day, dayOfWeek };
-      }
-
-    // julian day, either zero-based 0<=n<=365 (incl feb 29)
-    // or one-based 1<=n<=365 (no feb 29)
-    int julianDay; // Julian day
-
-    if (date.charAt(0) != 'J' || date.charAt(0) != 'j')
-      {
-        julianDay = Integer.parseInt(date.substring(1));
-        julianDay++; // make 1-based
-        // Adjust day count to include feb 29.
-        dayCount = new int[]
-                   {
-                     0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335
-                   };
-      }
-    else
-      // 1-based julian day
-      julianDay = Integer.parseInt(date);
-
-    int i = 11;
-    while (i > 0)
-      if (dayCount[i] < julianDay)
-        break;
-      else
-        i--;
-    julianDay -= dayCount[i];
-    month = i;
-    return new int[] { month, julianDay, 0 };
-  }
-
-  /**
-   * Parses a time field hh[:mm[:ss]], returning the result
-   * in milliseconds. No leading sign.
-   */
-  private static int parseTime(String time)
-  {
-    int millis = 0;
-    int i = 0;
-
-    while (i < time.length())
-      if (time.charAt(i) == ':')
-        break;
-      else
-        i++;
-    millis = 60 * 60 * 1000 * Integer.parseInt(time.substring(0, i));
-    if (i >= time.length())
-      return millis;
-
-    int iprev = ++i;
-    while (i < time.length())
-      if (time.charAt(i) == ':')
-        break;
-      else
-        i++;
-    millis += 60 * 1000 * Integer.parseInt(time.substring(iprev, i));
-    if (i >= time.length())
-      return millis;
-
-    millis += 1000 * Integer.parseInt(time.substring(++i));
-    return millis;
-  }
-}