Reduce visibility of internal methods to package-private

Author: sungshik

src/main/java/engineering/swat/watch/impl/mac/MacWatchKey.java

@@ -53,7 +53,7 @@ class MacWatchKey implements WatchKey {
     private volatile boolean signalled = false; // `!signalled` means "ready"
     private volatile boolean cancelled = false;
 
-    public MacWatchKey(MacWatchable watchable, MacWatchService service) throws IOException {
+    MacWatchKey(MacWatchable watchable, MacWatchService service) throws IOException {
         this.watchable = watchable;
         this.service = service;
         this.pendingEvents = new LinkedBlockingQueue<>();
@@ -69,7 +69,7 @@ public MacWatchKey(MacWatchable watchable, MacWatchService service) throws IOExc
      *
      * @return This watch key
      */
-    public MacWatchKey initialize(Kind<?>[] kinds, Modifier[] modifiers) throws IOException {
+    MacWatchKey initialize(Kind<?>[] kinds, Modifier[] modifiers) throws IOException {
         if (isValid()) {
             config = new Configuration(kinds, modifiers);
             stream.open();

src/main/java/engineering/swat/watch/impl/mac/MacWatchService.java

@@ -38,14 +38,14 @@
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 public class MacWatchService implements WatchService {
-    protected final BlockingQueue<MacWatchKey> pendingKeys = new LinkedBlockingQueue<>();
-    protected volatile boolean closed = false;
+    final BlockingQueue<MacWatchKey> pendingKeys = new LinkedBlockingQueue<>();
+    volatile boolean closed = false;
 
-    public boolean offer(MacWatchKey key) {
+    boolean offer(MacWatchKey key) {
         return pendingKeys.offer(key);
     }
 
-    public boolean isClosed() {
+    boolean isClosed() {
         return closed;
     }
 

src/main/java/engineering/swat/watch/impl/mac/MacWatchable.java

@@ -46,16 +46,16 @@ class MacWatchable implements Watchable {
     private final Path path;
     private final Map<MacWatchService, MacWatchKey> registrations;
 
-    public MacWatchable(Path path) {
+    MacWatchable(Path path) {
         this.path = path;
         this.registrations = new ConcurrentHashMap<>();
     }
 
-    public Path getPath() {
+    Path getPath() {
         return path;
     }
 
-    public void unregister(MacWatchService watcher) {
+    void unregister(MacWatchService watcher) {
         registrations.remove(watcher);
     }