Util: Consolidate and standardize date/time formatting (ticket #2016)

apps/susidns/src/java/src/i2p/susi/dns/AddressBean.java

@@ -279,7 +279,7 @@ public class AddressBean
 		String d = getProp(key);
 		if (d.length() > 0) {
 			try {
-				d = FormatDate.format(Long.parseLong(d));
+				d = DataHelper.formatTime(Long.parseLong(d));
 			} catch (NumberFormatException nfe) {}
 		}
 		return d;

apps/susidns/src/java/src/i2p/susi/dns/FormatDate.java

@@ -1,29 +0,0 @@
-package i2p.susi.dns;
-
-import java.util.Date;
-import java.text.DateFormat;
-
-import net.i2p.util.SystemVersion;
-
-/**
- * Format a date in local time zone
- * @since 0.8.7
- */
-public abstract class FormatDate
-{
-    private static final DateFormat _dateFormat;
-
-    static {
-	DateFormat fmt = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM);
-	// the router sets the JVM time zone to UTC but saves the original here so we can get it
-        fmt.setTimeZone(SystemVersion.getSystemTimeZone());
-	_dateFormat = fmt;
-    }
-
-    public static String format(long date)
-    {
-	synchronized(_dateFormat) {
-		return _dateFormat.format(new Date(date));
-	}
-    }
-}