File tzdb_dat.patch of Package java-1_8_0-openjdk.6010

--- openjdk/jdk/src/share/classes/java/time/zone/TzdbZoneRulesProvider.java	2017-10-30 18:28:40.000000000 +0100
+++ openjdk/jdk/src/share/classes/java/time/zone/TzdbZoneRulesProvider.java	2017-11-03 11:51:41.617320377 +0100
@@ -74,6 +74,7 @@
 import java.util.Map;
 import java.util.NavigableMap;
 import java.util.Objects;
+import java.util.Properties;
 import java.util.Set;
 import java.util.TreeMap;
 import java.util.concurrent.ConcurrentHashMap;
@@ -106,7 +107,15 @@
      */
     public TzdbZoneRulesProvider() {
         try {
-            String libDir = System.getProperty("java.home") + File.separator + "lib";
+            final String homeDir = System.getProperty("java.home");
+            if (homeDir == null) {
+                throw new Error("java.home is not set");
+            }
+            String libDir = homeDir + File.separator + "lib";
+            String otherDir = getZoneInfoDir(libDir);
+            if (otherDir != null)
+                libDir = otherDir;
+
             try (DataInputStream dis = new DataInputStream(
                      new BufferedInputStream(new FileInputStream(
                          new File(libDir, "tzdb.dat"))))) {
@@ -117,6 +126,23 @@
         }
     }
 
+    private static String getZoneInfoDir(final String libDir) {
+        File f = new File(libDir + File.separator + "tz.properties");
+        try (BufferedInputStream bin = new BufferedInputStream(new FileInputStream(f))) {
+             Properties props = new Properties();
+             props.load(bin);
+             String dir = props.getProperty("sun.zoneinfo.dir");
+             if (dir == null)
+                 return null;
+             File tzdbdat = new File(dir, "tzdb.dat");
+             if (tzdbdat.exists())
+                  return dir;
+             return null;
+        } catch (Exception x) {
+            return null;
+        }
+    }
+
     @Override
     protected Set<String> provideZoneIds() {
         return new HashSet<>(regionIds);
--- openjdk/jdk/src/share/classes/sun/util/calendar/ZoneInfoFile.java	2017-10-30 18:28:40.000000000 +0100
+++ openjdk/jdk/src/share/classes/sun/util/calendar/ZoneInfoFile.java	2017-11-03 11:18:55.381711882 +0100
@@ -31,7 +31,6 @@
 import java.io.DataInputStream;
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.InputStream;
 import java.io.IOException;
 import java.io.StreamCorruptedException;
 import java.security.AccessController;