src/java.desktop/share/classes/javax/imageio/plugins/tiff/TIFFDirectory.java

@@ -231,11 +231,11 @@
      * Returns the {@link TIFFTagSet}s of which this directory is aware.
      *
      * @return The {@code TIFFTagSet}s associated with this
      * {@code TIFFDirectory}.
      */
-    public TIFFTagSet[] getTagSets() {
+    public final TIFFTagSet[] getTagSets() {
         return tagSets.toArray(new TIFFTagSet[tagSets.size()]);
     }
 
     /**
      * Adds an element to the group of {@link TIFFTagSet}s of which this

@@ -278,11 +278,11 @@
      * has been defined or {@code null} otherwise.
      *
      * @return The parent {@code TIFFTag} of this
      * {@code TIFFDiectory} or {@code null}.
      */
-    public TIFFTag getParentTag() {
+    public final TIFFTag getParentTag() {
         return parentTag;
     }
 
     /**
      * Returns the {@link TIFFTag} which has tag number equal to

@@ -291,21 +291,21 @@
      * directory.
      *
      * @param tagNumber The tag number of interest.
      * @return The corresponding {@code TIFFTag} or {@code null}.
      */
-    public TIFFTag getTag(int tagNumber) {
+    public final TIFFTag getTag(int tagNumber) {
         return TIFFIFD.getTag(tagNumber, tagSets);
     }
 
     /**
      * Returns the number of {@link TIFFField}s in this directory.
      *
      * @return The number of {@code TIFFField}s in this
      * {@code TIFFDirectory}.
      */
-    public int getNumTIFFFields() {
+    public final int getNumTIFFFields() {
         return numLowFields + highFields.size();
     }
 
     /**
      * Determines whether a TIFF field with the given tag number is

@@ -313,11 +313,11 @@
      *
      * @param tagNumber The tag number.
      * @return Whether a {@link TIFFTag} with tag number equal to
      * {@code tagNumber} is present in this {@code TIFFDirectory}.
      */
-    public boolean containsTIFFField(int tagNumber) {
+    public final boolean containsTIFFField(int tagNumber) {
         return (tagNumber >= 0 && tagNumber <= MAX_LOW_FIELD_TAG_NUM &&
                 lowFields[tagNumber] != null) ||
             highFields.containsKey(Integer.valueOf(tagNumber));
     }
 

@@ -347,11 +347,11 @@
      *
      * @param tagNumber The tag number of the tag associated with the field.
      * @return A {@code TIFFField} with the requested tag number of
      * {@code null} if no such field is present.
      */
-    public TIFFField getTIFFField(int tagNumber) {
+    public final TIFFField getTIFFField(int tagNumber) {
         TIFFField f;
         if(tagNumber >= 0 && tagNumber <= MAX_LOW_FIELD_TAG_NUM) {
             f = lowFields[tagNumber];
         } else {
             f = highFields.get(Integer.valueOf(tagNumber));

@@ -379,11 +379,11 @@
      * Retrieves all TIFF fields from the directory.
      *
      * @return An array of all TIFF fields in order of numerically increasing
      * tag number.
      */
-    public TIFFField[] getTIFFFields() {
+    public final TIFFField[] getTIFFFields() {
         // Allocate return value.
         TIFFField[] fields = new TIFFField[numLowFields + highFields.size()];
 
         // Copy any low-index fields.
         int nextIndex = 0;

@@ -418,11 +418,11 @@
      * Converts the directory to a metadata object.
      *
      * @return A metadata instance initialized from the contents of this
      * {@code TIFFDirectory}.
      */
-    public IIOMetadata getAsMetadata() {
+    public final IIOMetadata getAsMetadata() {
         return new TIFFImageMetadata(TIFFIFD.getDirectoryAsIFD(this));
     }
 
     /**
      * Clones the directory and all the fields contained therein.