112 lines
4.4 KiB
Diff
112 lines
4.4 KiB
Diff
--- a/src/java.base/share/classes/java/time/zone/TzdbZoneRulesProvider.java
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+++ b/src/java.base/share/classes/java/time/zone/TzdbZoneRulesProvider.java
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@@ -74,6 +74,7 @@ import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.NavigableMap;
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+import java.util.Properties;
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import java.util.Set;
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import java.util.TreeMap;
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import java.util.concurrent.ConcurrentHashMap;
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@@ -106,7 +107,14 @@ final class TzdbZoneRulesProvider extends ZoneRulesProvider {
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*/
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public TzdbZoneRulesProvider() {
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try {
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- String libDir = StaticProperty.javaHome() + File.separator + "lib";
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+ final String homeDir = StaticProperty.javaHome();
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+ if (homeDir == null) {
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+ throw new Error("java.home is not set");
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+ }
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+ String libDir = homeDir + File.separator + "lib";
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+ String otherDir = getZoneInfoDir(homeDir);
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+ if (otherDir != null)
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+ libDir = otherDir;
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try (DataInputStream dis = new DataInputStream(
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new BufferedInputStream(new FileInputStream(
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new File(libDir, "tzdb.dat"))))) {
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@@ -117,6 +125,28 @@ final class TzdbZoneRulesProvider extends ZoneRulesProvider {
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}
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}
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+ private static String getZoneInfoDir(final String homeDir) {
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+ try {
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+ File f = new File(homeDir + File.separator + "conf" +
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+ File.separator + "tz.properties");
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+ if (!f.exists())
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+ return null;
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+ BufferedInputStream bin = new BufferedInputStream(new FileInputStream(f));
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+ Properties props = new Properties();
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+ props.load(bin);
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+ bin.close();
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+ String dir = props.getProperty("sun.zoneinfo.dir");
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+ if (dir == null)
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+ return null;
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+ File tzdbdat = new File(dir, "tzdb.dat");
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+ if (tzdbdat.exists())
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+ return dir;
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+ return null;
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+ } catch (Exception x) {
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+ return null;
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+ }
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+ }
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+
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@Override
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protected Set<String> provideZoneIds() {
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return new HashSet<>(regionIds);
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--- a/src/java.base/share/classes/sun/util/calendar/ZoneInfoFile.java
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+++ b/src/java.base/share/classes/sun/util/calendar/ZoneInfoFile.java
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@@ -45,6 +45,7 @@ import java.util.HashMap;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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+import java.util.Properties;
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import java.util.SimpleTimeZone;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.zip.CRC32;
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@@ -256,7 +257,15 @@ public final class ZoneInfoFile {
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AccessController.doPrivileged(new PrivilegedAction<Void>() {
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public Void run() {
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try {
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- String libDir = StaticProperty.javaHome() + File.separator + "lib";
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+ final String homeDir = StaticProperty.javaHome();
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+ if (homeDir == null) {
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+ throw new Error("java.home is not set");
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+ }
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+ String libDir = homeDir + File.separator + "lib";
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+ String otherDir = getZoneInfoDir(homeDir);
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+ if (otherDir != null)
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+ libDir = otherDir;
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+
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try (DataInputStream dis = new DataInputStream(
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new BufferedInputStream(new FileInputStream(
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new File(libDir, "tzdb.dat"))))) {
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@@ -270,6 +279,28 @@ public final class ZoneInfoFile {
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});
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}
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+ private static String getZoneInfoDir(final String homeDir) {
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+ try {
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+ File f = new File(homeDir + File.separator + "conf" +
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+ File.separator + "tz.properties");
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+ if (!f.exists())
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+ return null;
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+ BufferedInputStream bin = new BufferedInputStream(new FileInputStream(f));
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+ Properties props = new Properties();
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+ props.load(bin);
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+ bin.close();
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+ String dir = props.getProperty("sun.zoneinfo.dir");
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+ if (dir == null)
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+ return null;
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+ File tzdbdat = new File(dir, "tzdb.dat");
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+ if (tzdbdat.exists())
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+ return dir;
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+ return null;
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+ } catch (Exception x) {
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+ return null;
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+ }
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+ }
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+
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private static void addOldMapping() {
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for (String[] alias : oldMappings) {
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aliases.put(alias[0], alias[1]);
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