Update exception handling for Commons Imaging 1.0.0-alpha5

This alpha removes the ImageReadException and ImageWriteException
classes.

Author: aherbert

commons-math-examples/examples-kmeans/image/src/main/java/org/apache/commons/math4/examples/kmeans/image/ImageData.java

@@ -30,8 +30,6 @@
 import org.apache.commons.imaging.Imaging;
 import org.apache.commons.imaging.ImageFormat;
 import org.apache.commons.imaging.ImageFormats;
-import org.apache.commons.imaging.ImageReadException;
-import org.apache.commons.imaging.ImageWriteException;
 import org.apache.commons.math4.legacy.ml.clustering.Clusterable;
 import org.apache.commons.math4.legacy.ml.clustering.Cluster;
 
@@ -69,8 +67,6 @@ static ImageData load(String file) {
             return new ImageData(Imaging.getBufferedImage(new File(file)));
         } catch (IOException e) {
             throw new UncheckedIOException(e);
-        } catch (ImageReadException e) {
-            throw new RuntimeException(e);
         }
     }
 
@@ -103,8 +99,6 @@ void write(List<? extends Cluster<PixelClusterable>> clusters,
                                format);
         } catch (IOException e) {
             throw new UncheckedIOException(e);
-        } catch (ImageWriteException e) {
-            throw new RuntimeException(e);
         }
     }