Changeset 11553 in josm for trunk/src/org/openstreetmap/josm/data/preferences/PreferencesWriter.java

Timestamp:

2017-02-12T16:32:18+01:00 (7 years ago)

Author:

Don-vip

Message:

refactor handling of null values - use Java 8 Optional where possible

File:

• trunk/src/org/openstreetmap/josm/data/preferences/PreferencesWriter.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/data/preferences/PreferencesWriter.java

@@ -6 +6 @@
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.stream.Stream;
 
@@ -68 +69 @@
     private void addTime(Setting<?> setting) {
         if (defaults) {
-            Long time = setting.getTime();
-            if (time == null)
-                throw new IllegalStateException();
-            out.write("' time='" + time);
+            out.write("' time='" + Optional.ofNullable(setting.getTime()).orElseThrow(IllegalStateException::new));
         }
     }