Documented and deprecated deregisterProvider method.

twelvemonkeys-imageio/batik/src/main/java/com/twelvemonkeys/imageio/plugins/svg/SVGImageReaderSpi.java

@@ -150,6 +150,7 @@ public class SVGImageReaderSpi extends ImageReaderSpi {
         return "Scaleable Vector Graphics (SVG) format image reader";
     }
 
+    @SuppressWarnings({"deprecation"})
     @Override
     public void onRegistration(ServiceRegistry registry, Class<?> category) {
         if (!SVG_READER_AVAILABLE) {

twelvemonkeys-imageio/batik/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageReaderSpi.java

@@ -110,6 +110,7 @@ public class TIFFImageReaderSpi extends ImageReaderSpi {
         return "Tagged Image File Format (TIFF) image reader";
     }
 
+    @SuppressWarnings({"deprecation"})
     @Override
     public void onRegistration(ServiceRegistry registry, Class<?> category) {
         if (!TIFF_CLASSES_AVAILABLE) {

twelvemonkeys-imageio/batik/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageWriterSpi.java

@@ -92,6 +92,8 @@ public class TIFFImageWriterSpi extends ImageWriterSpi {
         return "Tagged Image File Format (TIFF) image writer";
     }
 
+    @SuppressWarnings({"deprecation"})
+    @Override
     public void onRegistration(ServiceRegistry registry, Class<?> category) {
         if (!TIFFImageReaderSpi.TIFF_CLASSES_AVAILABLE) {
             IIOUtil.deregisterProvider(registry, this, category);

twelvemonkeys-imageio/batik/src/main/java/com/twelvemonkeys/imageio/plugins/wmf/WMFImageReaderSpi.java

@@ -112,6 +112,7 @@ public class WMFImageReaderSpi extends ImageReaderSpi {
         return "Windows Meta File (WMF) image reader";
     }
 
+    @SuppressWarnings({"deprecation"})
     @Override
     public void onRegistration(ServiceRegistry registry, Class<?> category) {
         if (!WMF_READER_AVAILABLE) {