vieiro commented on code in PR #4080:
URL: https://github.com/apache/netbeans/pull/4080#discussion_r867450893
##########
platform/openide.util/src/org/openide/util/NbCollections.java:
##########
@@ -34,9 +33,9 @@
import java.util.NoSuchElementException;
import java.util.RandomAccess;
import java.util.Set;
-import java.util.logging.Level;
+import static java.util.logging.Level.WARNING;
Review Comment:
We use `import static` sparingly. Not really requierd this change, right?
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platform/openide.util/src/org/openide/util/ChangeSupport.java:
##########
@@ -119,6 +108,7 @@ private void fireChange(ChangeEvent event) {
* false otherwise.
*/
public boolean hasListeners() {
- return !listeners.isEmpty();
+
+ return !this.listeners.isEmpty();
Review Comment:
`this` is unnecessary here, right? Why add it then?
##########
platform/openide.util/src/org/openide/util/ChangeSupport.java:
##########
@@ -21,7 +21,7 @@
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.logging.Level;
+import static java.util.logging.Level.*;
Review Comment:
This is a cosmetic unrequired change that makes code less legible and
complicates review. Please revert it.
##########
platform/openide.util/src/org/openide/util/ChangeSupport.java:
##########
@@ -38,15 +38,16 @@ public final class ChangeSupport {
private static final Logger LOG =
Logger.getLogger(ChangeSupport.class.getName());
// not private because used in unit tests
- final List<ChangeListener> listeners = new
CopyOnWriteArrayList<ChangeListener>();
+ final List<ChangeListener> listeners = new CopyOnWriteArrayList<>();
private final Object source;
/**
* Creates a new <code>ChangeSupport</code>
*
* @param source the instance to be given as the source for events.
*/
- public ChangeSupport(Object source) {
+ public ChangeSupport(final Object source) {
Review Comment:
This is a cosmetic unrequired change that makes code less legible and
complicates review. Please revert it.
##########
platform/openide.util/src/org/openide/util/NbCollections.java:
##########
@@ -34,9 +33,9 @@
import java.util.NoSuchElementException;
import java.util.RandomAccess;
import java.util.Set;
-import java.util.logging.Level;
+import static java.util.logging.Level.WARNING;
import java.util.logging.Logger;
-import org.openide.util.Enumerations;
+import static java.util.Objects.requireNonNull;
Review Comment:
Again another cosmetic change.
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