Add missing whitespace around keywords, operators and braces

Change-Id: I47923156c25c36d1755765f06e81bb6cdad6fe03

gerrit-gwtui/src/main/java/com/google/gerrit/client/admin/AccountGroupInfoScreen.java

@@ -211,7 +211,9 @@ public class AccountGroupInfoScreen extends AccountGroupScreen {
   protected void display(final GroupInfo group, final boolean canModify) {
     groupUUIDLabel.setText(group.getGroupUUID().get());
     groupNameTxt.setText(group.name());
-    ownerTxt.setText(group.owner() != null?group.owner():Util.M.deletedReference(group.getOwnerUUID().get()));
+    ownerTxt.setText(group.owner() != null
+        ? group.owner()
+        : Util.M.deletedReference(group.getOwnerUUID().get()));
     descTxt.setText(group.description());
     visibleToAllCheckBox.setValue(group.options().isVisibleToAll());
     setMembersTabVisible(AccountGroup.isInternalGroup(group.getGroupUUID()));

gerrit-lucene/src/main/java/com/google/gerrit/lucene/WrappableSearcherManager.java

@@ -143,7 +143,8 @@ final class WrappableSearcherManager extends ReferenceManager<IndexSearcher> {
   @Override
   protected IndexSearcher refreshIfNeeded(IndexSearcher referenceToRefresh) throws IOException {
     final IndexReader r = referenceToRefresh.getIndexReader();
-    assert r instanceof DirectoryReader: "searcher's IndexReader should be a DirectoryReader, but got " + r;
+    assert r instanceof DirectoryReader :
+      "searcher's IndexReader should be a DirectoryReader, but got " + r;
     final IndexReader newReader = DirectoryReader.openIfChanged((DirectoryReader) r);
     if (newReader == null) {
       return null;
@@ -171,7 +172,8 @@ final class WrappableSearcherManager extends ReferenceManager<IndexSearcher> {
     final IndexSearcher searcher = acquire();
     try {
       final IndexReader r = searcher.getIndexReader();
-      assert r instanceof DirectoryReader: "searcher's IndexReader should be a DirectoryReader, but got " + r;
+      assert r instanceof DirectoryReader :
+        "searcher's IndexReader should be a DirectoryReader, but got " + r;
       return ((DirectoryReader) r).isCurrent();
     } finally {
       release(searcher);

gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitPlugins.java

@@ -71,7 +71,8 @@ public class InitPlugins implements InitStep {
         @Override
         public int compare(PluginData a, PluginData b) {
           return a.name.compareTo(b.name);
-      }});
+        }
+      });
   }
 
   private final ConsoleUI ui;

gerrit-server/src/main/java/com/google/gerrit/server/plugins/PluginLoader.java

@@ -623,7 +623,7 @@ public class PluginLoader implements LifecycleListener {
     for (String name : pluginPaths.keys()) {
       for (Path pluginPath : pluginPaths.asMap().get(name)) {
         if (!pluginPath.getFileName().toString().endsWith(".disabled")) {
-          assert(!activePlugins.containsKey(name));
+          assert !activePlugins.containsKey(name);
           activePlugins.put(name, pluginPath);
         }
       }
@@ -656,7 +656,7 @@ public class PluginLoader implements LifecycleListener {
         continue;
       }
       Path winner = Iterables.getFirst(enabled, null);
-      assert(winner != null);
+      assert winner != null;
       // Disable all loser plugins by renaming their file names to
       // "file.disabled" and replace the disabled files in the multimap.
       Collection<Path> elementsToRemove = Lists.newArrayList();