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8344252: SM cleanup in java.util classes

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Reviewed-by: naoto, smarks
This commit is contained in:
Roger Riggs 2024-11-15 20:29:14 +00:00
parent 59ffac84d3
commit c5b6ed8ca0
13 changed files with 160 additions and 330 deletions
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9
src/java.base/share/classes/java/util/TimeZone.java
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@ -43,7 +43,6 @@ import java.time.ZoneId;
import java.time.ZoneOffset;
import jdk.internal.util.StaticProperty;
import sun.security.action.GetPropertyAction;
import sun.util.calendar.ZoneInfo;
import sun.util.calendar.ZoneInfoFile;
import sun.util.locale.provider.TimeZoneNameUtility;
@ -683,7 +682,7 @@ public abstract class TimeZone implements Serializable, Cloneable {
private static synchronized TimeZone setDefaultZone() {
TimeZone tz;
// get the time zone ID from the system properties
Properties props = GetPropertyAction.privilegedGetProperties();
Properties props = System.getProperties();
String zoneID = props.getProperty("user.timezone");
// if the time zone ID is not set (yet), perform the
@ -729,12 +728,6 @@ public abstract class TimeZone implements Serializable, Cloneable {
*/
public static void setDefault(TimeZone zone)
{
@SuppressWarnings("removal")
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPermission(new PropertyPermission
("user.timezone", "write"));
}
// by saving a defensive clone and returning a clone in getDefault() too,
// the defaultTimeZone instance is isolated from user code which makes it
// effectively immutable. This is important to avoid races when the