#292 Now builds on Java 8, 11 and 15.

common/common-lang/src/test/java/com/twelvemonkeys/lang/StringUtilTest.java

@@ -30,7 +30,7 @@
 
 package com.twelvemonkeys.lang;
 
-import org.junit.Test;
+import static org.junit.Assert.*;
 
 import java.awt.*;
 import java.sql.Timestamp;
@@ -41,7 +41,7 @@ import java.util.Date;
 import java.util.GregorianCalendar;
 import java.util.Locale;
 
-import static org.junit.Assert.*;
+import org.junit.Test;
 
 /**
  * StringUtilTestCase
@@ -76,24 +76,24 @@ public class StringUtilTest {
         assertNull(StringUtil.valueOf(null));
     }
 
+    @SuppressWarnings("ConstantConditions")
     @Test
     public void testToUpperCase() {
         String str = StringUtil.toUpperCase(TEST_STRING);
         assertNotNull(str);
         assertEquals(TEST_STRING.toUpperCase(), str);
 
-        str = StringUtil.toUpperCase(null);
+        assertNull(StringUtil.toUpperCase(null));
-        assertNull(str);
     }
 
+    @SuppressWarnings("ConstantConditions")
     @Test
     public void testToLowerCase() {
         String str = StringUtil.toLowerCase(TEST_STRING);
         assertNotNull(str);
         assertEquals(TEST_STRING.toLowerCase(), str);
 
-        str = StringUtil.toLowerCase(null);
+        assertNull(StringUtil.toLowerCase(null));
-        assertNull(str);
     }
 
     @Test
@@ -113,6 +113,7 @@ public class StringUtilTest {
         assertFalse(StringUtil.isEmpty(new String[]{WHITESPACE_STRING, TEST_STRING}));
     }
 
+    @SuppressWarnings("ConstantConditions")
     @Test
     public void testContains() {
         assertTrue(StringUtil.contains(TEST_STRING, TEST_STRING));
@@ -145,6 +146,7 @@ public class StringUtilTest {
         assertFalse(StringUtil.containsIgnoreCase(null, null));
     }
 
+    @SuppressWarnings("ConstantConditions")
     @Test
     public void testContainsChar() {
         for (int i = 0; i < TEST_STRING.length(); i++) {
@@ -466,7 +468,7 @@ public class StringUtilTest {
         assertEquals(TEST_STRING, StringUtil.ltrim(TEST_STRING));
         assertEquals(TEST_STRING, StringUtil.ltrim("  " + TEST_STRING));
         assertEquals(TEST_STRING, StringUtil.ltrim(WHITESPACE_STRING + TEST_STRING));
-        assertFalse(TEST_STRING.equals(StringUtil.ltrim(TEST_STRING + WHITESPACE_STRING)));
+        assertNotEquals(TEST_STRING, StringUtil.ltrim(TEST_STRING + WHITESPACE_STRING));
         // TODO: Test is not complete
     }
 
@@ -475,7 +477,7 @@ public class StringUtilTest {
         assertEquals(TEST_STRING, StringUtil.rtrim(TEST_STRING));
         assertEquals(TEST_STRING, StringUtil.rtrim(TEST_STRING + "  "));
         assertEquals(TEST_STRING, StringUtil.rtrim(TEST_STRING + WHITESPACE_STRING));
-        assertFalse(TEST_STRING.equals(StringUtil.rtrim(WHITESPACE_STRING + TEST_STRING)));
+        assertNotEquals(TEST_STRING, StringUtil.rtrim(WHITESPACE_STRING + TEST_STRING));
         // TODO: Test is not complete
     }
 
@@ -516,7 +518,7 @@ public class StringUtilTest {
     public void testCaptialize() {
         assertNull(StringUtil.capitalize(null));
         assertEquals(TEST_STRING.toUpperCase(), StringUtil.capitalize(TEST_STRING.toUpperCase()));
-        assertTrue(StringUtil.capitalize("abc").charAt(0) == 'A');
+        assertEquals('A', StringUtil.capitalize("abc").charAt(0));
     }
 
     @Test
@@ -552,13 +554,13 @@ public class StringUtilTest {
     public void testToDateWithFormatString() {
         Calendar cal = new GregorianCalendar();
         cal.clear();
-        cal.set(1976, 2, 16); // Month is 0-based
+        cal.set(1976, Calendar.MARCH, 16); // Month is 0-based
         Date date = StringUtil.toDate("16.03.1976", "dd.MM.yyyy");
         assertNotNull(date);
         assertEquals(cal.getTime(), date);
 
         cal.clear();
-        cal.set(2004, 4, 13, 23, 51, 3);
+        cal.set(2004, Calendar.MAY, 13, 23, 51, 3);
         date = StringUtil.toDate("2004-5-13 23:51 (03)", "yyyy-MM-dd hh:mm (ss)");
         assertNotNull(date);
         assertEquals(cal.getTime(), date);
@@ -576,15 +578,15 @@ public class StringUtilTest {
     public void testToDateWithFormat() {
         Calendar cal = new GregorianCalendar();
         cal.clear();
-        cal.set(1976, 2, 16); // Month is 0-based
+        cal.set(1976, Calendar.MARCH, 16); // Month is 0-based
         Date date = StringUtil.toDate("16.03.1976", new SimpleDateFormat("dd.MM.yyyy"));
         assertNotNull(date);
         assertEquals(cal.getTime(), date);
 
         cal.clear();
-        cal.set(2004, 4, 13, 23, 51);
+        cal.set(2004, Calendar.MAY, 13, 23, 51);
-        date = StringUtil.toDate("13.5.04 23:51",
+        DateFormat format = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, new Locale("no", "NO"));
-                                 DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, new Locale("no", "NO")));
+        date = StringUtil.toDate(format.format(cal.getTime()), format);
         assertNotNull(date);
         assertEquals(cal.getTime(), date);
 
@@ -601,10 +603,9 @@ public class StringUtilTest {
     public void testToTimestamp() {
         Calendar cal = new GregorianCalendar();
         cal.clear();
-        cal.set(1976, 2, 16, 21, 28, 4); // Month is 0-based
+        cal.set(1976, Calendar.MARCH, 16, 21, 28, 4); // Month is 0-based
-        Date date = StringUtil.toTimestamp("1976-03-16 21:28:04");
+        Timestamp date = StringUtil.toTimestamp("1976-03-16 21:28:04");
         assertNotNull(date);
-        assertTrue(date instanceof Timestamp);
         assertEquals(cal.getTime(), date);
     }
 
@@ -821,7 +822,7 @@ public class StringUtilTest {
         assertTrue(StringUtil.isNumber("12345"));
         assertTrue(StringUtil.isNumber(TEST_INTEGER.toString()));
         assertTrue(StringUtil.isNumber("1234567890123456789012345678901234567890"));
-        assertTrue(StringUtil.isNumber(String.valueOf(Long.MAX_VALUE) + String.valueOf(Long.MAX_VALUE)));
+        assertTrue(StringUtil.isNumber(String.valueOf(Long.MAX_VALUE) + Long.MAX_VALUE));
         assertFalse(StringUtil.isNumber("abc"));
         assertFalse(StringUtil.isNumber(TEST_STRING));
     }
@@ -831,7 +832,7 @@ public class StringUtilTest {
         assertTrue(StringUtil.isNumber("-12345"));
         assertTrue(StringUtil.isNumber('-' + TEST_INTEGER.toString()));
         assertTrue(StringUtil.isNumber("-1234567890123456789012345678901234567890"));
-        assertTrue(StringUtil.isNumber('-' + String.valueOf(Long.MAX_VALUE) + String.valueOf(Long.MAX_VALUE)));
+        assertTrue(StringUtil.isNumber('-' + String.valueOf(Long.MAX_VALUE) + Long.MAX_VALUE));
         assertFalse(StringUtil.isNumber("-abc"));
         assertFalse(StringUtil.isNumber('-' + TEST_STRING));
     }

imageio/imageio-bmp/src/main/java/com/twelvemonkeys/imageio/plugins/bmp/BMPImageReader.java

@@ -37,7 +37,7 @@ import java.io.DataInput;
 import java.io.File;
 import java.io.IOException;
 import java.nio.ByteOrder;
-import java.util.Arrays;
+import java.util.Collections;
 import java.util.Iterator;
 
 import javax.imageio.IIOException;
@@ -205,7 +205,7 @@ public final class BMPImageReader extends ImageReaderBase {
         checkBounds(pImageIndex);
 
         // TODO: Better implementation, include INT_RGB types for 3BYTE_BGR and 4BYTE_ABGR for INT_ARGB
-        return Arrays.asList(getRawImageType(pImageIndex)).iterator();
+        return Collections.singletonList(getRawImageType(pImageIndex)).iterator();
     }
 
     @Override
@@ -410,6 +410,13 @@ public final class BMPImageReader extends ImageReaderBase {
 
     private ImageReader initReaderDelegate(int compression) throws IOException {
         ImageReader reader = getImageReaderDelegate(compression);
+        reader.reset();
+
+        // Install listener
+        ListenerDelegator listenerDelegator = new ListenerDelegator();
+        reader.addIIOReadWarningListener(listenerDelegator);
+        reader.addIIOReadProgressListener(listenerDelegator);
+        reader.addIIOReadUpdateListener(listenerDelegator);
 
         imageInput.seek(pixelOffset);
         reader.setInput(new SubImageInputStream(imageInput, header.getImageSize()));
@@ -450,12 +457,6 @@ public final class BMPImageReader extends ImageReaderBase {
 
         ImageReader reader = readers.next();
 
-        // Install listener
-        ListenerDelegator listenerDelegator = new ListenerDelegator();
-        reader.addIIOReadWarningListener(listenerDelegator);
-        reader.addIIOReadProgressListener(listenerDelegator);
-        reader.addIIOReadUpdateListener(listenerDelegator);
-
         // Cache for later use
         switch (compression) {
             case DIB.COMPRESSION_JPEG:
@@ -633,7 +634,8 @@ public final class BMPImageReader extends ImageReaderBase {
         return new BMPMetadata(header, colors);
     }
 
-    public static void main(String[] args) throws IOException {
+    @SuppressWarnings("ConstantConditions")
+    public static void main(String[] args) {
         BMPImageReaderSpi provider = new BMPImageReaderSpi();
         BMPImageReader reader = new BMPImageReader(provider);
 
@@ -686,7 +688,7 @@ public final class BMPImageReader extends ImageReaderBase {
         }
     }
 
-    @SuppressWarnings({"unchecked", "UnusedDeclaration"})
+    @SuppressWarnings({ "unchecked", "UnusedDeclaration", "SameParameterValue" })
     static <T extends Throwable> void throwAs(final Class<T> pType, final Throwable pThrowable) throws T {
         throw (T) pThrowable;
     }

imageio/imageio-bmp/src/main/java/com/twelvemonkeys/imageio/plugins/bmp/DIBHeader.java

@@ -364,7 +364,11 @@ abstract class DIBHeader {
 
         public String getBMPVersion() {
             // This is to be compatible with the native metadata of the original com.sun....BMPMetadata
-            return compression == DIB.COMPRESSION_BITFIELDS ? "BMP v. 3.x NT" : "BMP v. 3.x";
+            return size > DIB.BITMAP_INFO_HEADER_SIZE
+                   ? "BMP V2/V3 INFO"
+                   : compression == DIB.COMPRESSION_BITFIELDS || compression == DIB.COMPRESSION_ALPHA_BITFIELDS
+                     ? "BMP v. 3.x NT"
+                     : "BMP v. 3.x";
         }
     }
 

imageio/imageio-bmp/src/test/java/com/twelvemonkeys/imageio/plugins/bmp/BMPImageReaderTest.java

@@ -342,6 +342,7 @@ public class BMPImageReaderTest extends ImageReaderAbstractTest<BMPImageReader>
 
         for (TestData data : getTestData()) {
             if (data.getInput().toString().contains("pal8offs")) {
+                // Skip: Contains extra bogus PaletteEntry nodes
                 continue;
             }
 
@@ -358,6 +359,7 @@ public class BMPImageReaderTest extends ImageReaderAbstractTest<BMPImageReader>
                 System.err.println("WARNING: Reading " + data + " caused exception: " + e.getMessage());
                 continue;
             }
+
             IIOMetadata jreMetadata = jreReader.getImageMetadata(0);
 
             assertTrue(metadata.isStandardMetadataFormatSupported());
@@ -370,6 +372,7 @@ public class BMPImageReaderTest extends ImageReaderAbstractTest<BMPImageReader>
                 String absolutePath = data.toString();
                 String localPath = absolutePath.substring(absolutePath.lastIndexOf("test-classes") + 12);
 
+                // TODO: blauesglas_16_bitmask444 fails BMP Version for 11+
                 Node expectedTree = jreMetadata.getAsTree(format);
                 Node actualTree = metadata.getAsTree(format);
 
@@ -428,6 +431,7 @@ public class BMPImageReaderTest extends ImageReaderAbstractTest<BMPImageReader>
         }
     }
 
+    @SuppressWarnings("RedundantIfStatement")
     private boolean excludeEqualValueTest(final Node expected) {
         if (expected.getLocalName().equals("ImageSize")) {
             // JRE metadata returns 0, even if known in reader...

imageio/imageio-core/src/main/java/com/twelvemonkeys/imageio/color/UInt32ColorModel.java

@@ -61,7 +61,7 @@ public final class UInt32ColorModel extends ComponentColorModel {
         // This class only supports DataBuffer.TYPE_INT, cast is safe
         int[] ipixel = (int[]) pixel;
         for (int c = 0, nc = normOffset; c < numComponents; c++, nc++) {
-            normComponents[nc] = ((float) (ipixel[c] & 0xffffffffl)) / ((float) ((1l << getComponentSize(c)) - 1));
+            normComponents[nc] = ((float) (ipixel[c] & 0xFFFFFFFFL)) / ((float) ((1L << getComponentSize(c)) - 1));
         }
 
         int numColorComponents = getNumColorComponents();

imageio/imageio-core/src/main/java/com/twelvemonkeys/imageio/util/ImageTypeSpecifiers.java

@@ -30,15 +30,22 @@
 
 package com.twelvemonkeys.imageio.util;
 
-import com.twelvemonkeys.imageio.color.DiscreteAlphaIndexColorModel;
-
-import javax.imageio.ImageTypeSpecifier;
-import java.awt.color.ColorSpace;
-import java.awt.image.*;
-
 import static com.twelvemonkeys.lang.Validate.isTrue;
 import static com.twelvemonkeys.lang.Validate.notNull;
 
+import java.awt.color.ColorSpace;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.DataBuffer;
+import java.awt.image.DirectColorModel;
+import java.awt.image.IndexColorModel;
+import java.awt.image.MultiPixelPackedSampleModel;
+import java.awt.image.SampleModel;
+
+import javax.imageio.ImageTypeSpecifier;
+
+import com.twelvemonkeys.imageio.color.DiscreteAlphaIndexColorModel;
+
 /**
  * Factory class for creating {@code ImageTypeSpecifier}s.
  * Fixes some subtle bugs in {@code ImageTypeSpecifier}'s factory methods, but
@@ -169,6 +176,19 @@ public final class ImageTypeSpecifiers {
 
         int numEntries = 1 << bits;
 
+        ColorModel colorModel;
+
+        if (ColorSpace.getInstance(ColorSpace.CS_GRAY).equals(colorSpace)) {
+            // For default gray, use linear response
+            byte[] gray = new byte[numEntries];
+
+            for (int i = 0; i < numEntries; i++) {
+                gray[i] = (byte) ((i * 255) / (numEntries - 1));
+            }
+
+            colorModel = new IndexColorModel(bits, numEntries, gray, gray, gray);
+        }
+        else {
             byte[] r = new byte[numEntries];
             byte[] g = new byte[numEntries];
             byte[] b = new byte[numEntries];
@@ -178,12 +198,14 @@ public final class ImageTypeSpecifiers {
                 float[] gray = new float[] { i / (float) (numEntries - 1) };
                 float[] rgb = colorSpace.toRGB(gray);
 
-            r[i] = (byte) (rgb[0] * 255);
+                r[i] = (byte) Math.round(rgb[0] * 255);
-            g[i] = (byte) (rgb[1] * 255);
+                g[i] = (byte) Math.round(rgb[1] * 255);
-            b[i] = (byte) (rgb[2] * 255);
+                b[i] = (byte) Math.round(rgb[2] * 255);
+            }
+
+            colorModel = new IndexColorModel(bits, numEntries, r, g, b);
         }
 
-        ColorModel colorModel = new IndexColorModel(bits, numEntries, r, g, b);
         SampleModel sampleModel = new MultiPixelPackedSampleModel(dataType, 1, 1, bits);
 
         return new ImageTypeSpecifier(colorModel, sampleModel);
@@ -201,7 +223,7 @@ public final class ImageTypeSpecifiers {
     }
 
     public static ImageTypeSpecifier createFromIndexColorModel(final IndexColorModel pColorModel) {
-        return IndexedImageTypeSpecifier.createFromIndexColorModel(pColorModel);
+        return new IndexedImageTypeSpecifier(pColorModel);
     }
 
     public static ImageTypeSpecifier createDiscreteAlphaIndexedFromIndexColorModel(final IndexColorModel pColorModel) {

imageio/imageio-core/src/main/java/com/twelvemonkeys/imageio/util/IndexedImageTypeSpecifier.java

@@ -30,14 +30,14 @@
 
 package com.twelvemonkeys.imageio.util;
 
-import javax.imageio.ImageTypeSpecifier;
-import java.awt.image.BufferedImage;
-import java.awt.image.IndexColorModel;
-import java.awt.image.WritableRaster;
-import java.util.Hashtable;
-
 import static com.twelvemonkeys.lang.Validate.notNull;
 
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.WritableRaster;
+
+import javax.imageio.ImageTypeSpecifier;
+
 /**
  * IndexedImageTypeSpecifier
  *
@@ -45,12 +45,11 @@ import static com.twelvemonkeys.lang.Validate.notNull;
  * @author last modified by $Author: haraldk$
  * @version $Id: IndexedImageTypeSpecifier.java,v 1.0 May 19, 2008 11:04:28 AM haraldk Exp$
  */
-final class IndexedImageTypeSpecifier  {
+final class IndexedImageTypeSpecifier extends ImageTypeSpecifier {
-    private IndexedImageTypeSpecifier() {}
+    IndexedImageTypeSpecifier(final ColorModel colorModel) {
-
+        // For some reason, we need a sample model, even though we won't use it
-    static ImageTypeSpecifier createFromIndexColorModel(final IndexColorModel pColorModel) {
+        super(notNull(colorModel, "colorModel"), colorModel.createCompatibleSampleModel(1, 1));
-        // For some reason, we need a sample model
+    }
-        return new ImageTypeSpecifier(notNull(pColorModel, "colorModel"), pColorModel.createCompatibleSampleModel(1, 1)) {
 
     @Override
     public final BufferedImage createBufferedImage(final int pWidth, final int pHeight) {
@@ -59,13 +58,11 @@ final class IndexedImageTypeSpecifier  {
             // creates a raster from it, using Raster.createWritableRaster. The problem with
             // that approach, is that it always creates a TYPE_CUSTOM BufferedImage for indexed images.
             WritableRaster raster = colorModel.createCompatibleWritableRaster(pWidth, pHeight);
-                    return new BufferedImage(colorModel, raster, colorModel.isAlphaPremultiplied(), new Hashtable());
+            return new BufferedImage(colorModel, raster, colorModel.isAlphaPremultiplied(), null);
         }
         catch (NegativeArraySizeException e) {
             // Exception most likely thrown from a DataBuffer constructor
             throw new IllegalArgumentException("Array size > Integer.MAX_VALUE!");
         }
     }
-        };
-    }
 }

imageio/imageio-core/src/main/java/com/twelvemonkeys/imageio/util/UInt32ImageTypeSpecifier.java

@@ -30,15 +30,16 @@
 
 package com.twelvemonkeys.imageio.util;
 
-import com.twelvemonkeys.imageio.color.UInt32ColorModel;
-
-import javax.imageio.ImageTypeSpecifier;
 import java.awt.color.ColorSpace;
 import java.awt.image.BandedSampleModel;
 import java.awt.image.DataBuffer;
 import java.awt.image.PixelInterleavedSampleModel;
 import java.awt.image.SampleModel;
 
+import javax.imageio.ImageTypeSpecifier;
+
+import com.twelvemonkeys.imageio.color.UInt32ColorModel;
+
 /**
  * ImageTypeSpecifier for interleaved 32 bit unsigned integral samples.
  *
@@ -47,11 +48,13 @@ import java.awt.image.SampleModel;
  * @author last modified by $Author: haraldk$
  * @version $Id: UInt32ImageTypeSpecifier.java,v 1.0 24.01.11 17.51 haraldk Exp$
  */
-final class UInt32ImageTypeSpecifier {
+final class UInt32ImageTypeSpecifier extends ImageTypeSpecifier {
-    private UInt32ImageTypeSpecifier() {}
+    private UInt32ImageTypeSpecifier(final ColorSpace cs, final boolean hasAlpha, final boolean isAlphaPremultiplied, final SampleModel sampleModel) {
+        super(new UInt32ColorModel(cs, hasAlpha, isAlphaPremultiplied), sampleModel);
+    }
 
     static ImageTypeSpecifier createInterleaved(final ColorSpace cs, final int[] bandOffsets, final boolean hasAlpha, final boolean isAlphaPremultiplied) {
-        return create(
+        return new UInt32ImageTypeSpecifier(
                 cs, hasAlpha, isAlphaPremultiplied,
                 new PixelInterleavedSampleModel(
                         DataBuffer.TYPE_INT, 1, 1,
@@ -63,7 +66,7 @@ final class UInt32ImageTypeSpecifier {
     }
 
     static ImageTypeSpecifier createBanded(final ColorSpace cs, final int[] bandIndices, final int[] bandOffsets, final boolean hasAlpha, final boolean isAlphaPremultiplied) {
-        return create(
+        return new UInt32ImageTypeSpecifier(
                 cs, hasAlpha, isAlphaPremultiplied,
                 new BandedSampleModel(
                         DataBuffer.TYPE_INT, 1, 1, 1,
@@ -72,7 +75,13 @@ final class UInt32ImageTypeSpecifier {
         );
     }
 
-    private static ImageTypeSpecifier create(final ColorSpace cs, final boolean hasAlpha, final boolean isAlphaPremultiplied, final SampleModel sampleModel) {
+    @Override
-        return new ImageTypeSpecifier(new UInt32ColorModel(cs, hasAlpha, isAlphaPremultiplied), sampleModel);
+    public boolean equals(final Object other) {
+        if (!(other instanceof UInt32ImageTypeSpecifier)) {
+            return false;
+        }
+
+        UInt32ImageTypeSpecifier that = (UInt32ImageTypeSpecifier) other;
+        return colorModel.equals(that.colorModel) && sampleModel.equals(that.sampleModel);
     }
 }

imageio/imageio-core/src/test/java/com/twelvemonkeys/imageio/util/ImageTypeSpecifiersTest.java

@@ -30,14 +30,20 @@
 
 package com.twelvemonkeys.imageio.util;
 
-import com.twelvemonkeys.lang.Validate;
+import static org.junit.Assert.assertEquals;
-import org.junit.Test;
+
+import java.awt.color.ColorSpace;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.DataBuffer;
+import java.awt.image.DirectColorModel;
+import java.awt.image.IndexColorModel;
 
 import javax.imageio.ImageTypeSpecifier;
-import java.awt.color.ColorSpace;
-import java.awt.image.*;
 
-import static org.junit.Assert.assertEquals;
+import org.junit.Test;
+
+import com.twelvemonkeys.lang.Validate;
 
 public class ImageTypeSpecifiersTest {
 
@@ -541,8 +547,7 @@ public class ImageTypeSpecifiersTest {
     }
 
     @Test
-    public void testCreatePackedGrayscale1() {
+    public void testCreatePackedGrayscale1BPP() {
-        // TODO: Fails on Java 11, because IndexColorModel now has an overloaded equals that actually tests the color entries
         assertEquals(
                 ImageTypeSpecifier.createGrayscale(1, DataBuffer.TYPE_BYTE, false),
                 ImageTypeSpecifiers.createPackedGrayscale(GRAY, 1, DataBuffer.TYPE_BYTE)
@@ -550,8 +555,8 @@ public class ImageTypeSpecifiersTest {
     }
 
     @Test
-    public void testCreatePackedGrayscale2() {
+    public void testCreatePackedGrayscale2BPP() {
-        // TODO: Fails on Java 11, because IndexColorModel now has an overloaded equals that actually tests the color entries
+        // TODO: Fails on Java 11+, because IndexColorModel now has an overloaded equals that actually tests the color entries
         assertEquals(
                 ImageTypeSpecifier.createGrayscale(2, DataBuffer.TYPE_BYTE, false),
                 ImageTypeSpecifiers.createPackedGrayscale(GRAY, 2, DataBuffer.TYPE_BYTE)
@@ -559,8 +564,8 @@ public class ImageTypeSpecifiersTest {
     }
 
     @Test
-    public void testCreatePackedGrayscale4() throws Exception {
+    public void testCreatePackedGrayscale4BPP()  {
-        // TODO: Fails on Java 11, because IndexColorModel now has an overloaded equals that actually tests the color entries
+        // TODO: Fails on Java 11+, because IndexColorModel now has an overloaded equals that actually tests the color entries
         assertEquals(
                 ImageTypeSpecifier.createGrayscale(4, DataBuffer.TYPE_BYTE, false),
                 ImageTypeSpecifiers.createPackedGrayscale(GRAY, 4, DataBuffer.TYPE_BYTE)
@@ -653,7 +658,7 @@ public class ImageTypeSpecifiersTest {
         for (int bits = 1; bits <= 8; bits <<= 1) {
             int[] colors = createIntLut(1 << bits);
             assertEquals(
-                    IndexedImageTypeSpecifier.createFromIndexColorModel(new IndexColorModel(bits, colors.length, colors, 0, false, -1, DataBuffer.TYPE_BYTE)),
+                    new IndexedImageTypeSpecifier(new IndexColorModel(bits, colors.length, colors, 0, false, -1, DataBuffer.TYPE_BYTE)),
                     ImageTypeSpecifiers.createIndexed(colors, false, -1, bits, DataBuffer.TYPE_BYTE)
             );
         }
@@ -663,7 +668,7 @@ public class ImageTypeSpecifiersTest {
     public void testCreateIndexedIntArray16() {
         int[] colors = createIntLut(1 << 16);
         assertEquals(
-                IndexedImageTypeSpecifier.createFromIndexColorModel(new IndexColorModel(16, colors.length, colors, 0, false, -1, DataBuffer.TYPE_USHORT)),
+                new IndexedImageTypeSpecifier(new IndexColorModel(16, colors.length, colors, 0, false, -1, DataBuffer.TYPE_USHORT)),
                 ImageTypeSpecifiers.createIndexed(colors, false, -1, 16, DataBuffer.TYPE_USHORT)
         );
 
@@ -675,7 +680,7 @@ public class ImageTypeSpecifiersTest {
             int[] colors = createIntLut(1 << bits);
             IndexColorModel colorModel = new IndexColorModel(bits, colors.length, colors, 0, false, -1, DataBuffer.TYPE_BYTE);
             assertEquals(
-                    IndexedImageTypeSpecifier.createFromIndexColorModel(colorModel),
+                    new IndexedImageTypeSpecifier(colorModel),
                     ImageTypeSpecifiers.createFromIndexColorModel(colorModel)
             );
         }
@@ -686,7 +691,7 @@ public class ImageTypeSpecifiersTest {
         int[] colors = createIntLut(1 << 16);
         IndexColorModel colorModel = new IndexColorModel(16, colors.length, colors, 0, false, -1, DataBuffer.TYPE_USHORT);
         assertEquals(
-                IndexedImageTypeSpecifier.createFromIndexColorModel(colorModel),
+                new IndexedImageTypeSpecifier(colorModel),
                 ImageTypeSpecifiers.createFromIndexColorModel(colorModel)
         );
     }

imageio/imageio-core/src/test/java/com/twelvemonkeys/imageio/util/IndexedImageTypeSpecifierTest.java

@@ -30,14 +30,17 @@
 
 package com.twelvemonkeys.imageio.util;
 
-import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
 
-import javax.imageio.ImageTypeSpecifier;
 import java.awt.image.BufferedImage;
 import java.awt.image.DataBuffer;
 import java.awt.image.IndexColorModel;
 
-import static org.junit.Assert.*;
+import javax.imageio.ImageTypeSpecifier;
+
+import org.junit.Test;
 
 /**
  * IndexedImageTypeSpecifierTestCase
@@ -51,46 +54,43 @@ public class IndexedImageTypeSpecifierTest {
     public void testEquals() {
         IndexColorModel cm = new IndexColorModel(1, 2, new int[]{0xffffff, 0x00}, 0, false, -1, DataBuffer.TYPE_BYTE);
 
-        ImageTypeSpecifier spec = IndexedImageTypeSpecifier.createFromIndexColorModel(cm);
+        ImageTypeSpecifier spec = new IndexedImageTypeSpecifier(cm);
-        ImageTypeSpecifier other = IndexedImageTypeSpecifier.createFromIndexColorModel(cm);
+        ImageTypeSpecifier other = new IndexedImageTypeSpecifier(cm);
-        ImageTypeSpecifier different = IndexedImageTypeSpecifier.createFromIndexColorModel(new IndexColorModel(2, 2, new int[]{0xff00ff, 0x00, 0xff00ff, 0x00}, 0, false, -1, DataBuffer.TYPE_BYTE));
+        ImageTypeSpecifier different = new IndexedImageTypeSpecifier(new IndexColorModel(2, 2, new int[]{0xff00ff, 0x00, 0xff00ff, 0x00}, 0, false, -1, DataBuffer.TYPE_BYTE));
 
         assertEquals(spec, other);
         assertEquals(other, spec);
 
         assertEquals(spec.hashCode(), other.hashCode());
 
-        assertTrue(spec.equals(other));
-        assertTrue(other.equals(spec));
-
         // TODO: There is still a problem that IndexColorModel does not override equals,
         // so any model with the same number of bits, transparency, and transfer type will be treated as equal
-        assertFalse(other.equals(different));
+        assertNotEquals(other, different);
     }
 
     @Test
     public void testHashCode() {
         IndexColorModel cm = new IndexColorModel(1, 2, new int[]{0xffffff, 0x00}, 0, false, -1, DataBuffer.TYPE_BYTE);
 
-        ImageTypeSpecifier spec = IndexedImageTypeSpecifier.createFromIndexColorModel(cm);
+        ImageTypeSpecifier spec = new IndexedImageTypeSpecifier(cm);
-        ImageTypeSpecifier other = IndexedImageTypeSpecifier.createFromIndexColorModel(cm);
+        ImageTypeSpecifier other = new IndexedImageTypeSpecifier(cm);
-        ImageTypeSpecifier different = IndexedImageTypeSpecifier.createFromIndexColorModel(new IndexColorModel(2, 2, new int[]{0xff00ff, 0x00, 0xff00ff, 0x00}, 0, false, -1, DataBuffer.TYPE_BYTE));
+        ImageTypeSpecifier different = new IndexedImageTypeSpecifier(new IndexColorModel(2, 2, new int[]{0xff00ff, 0x00, 0xff00ff, 0x00}, 0, false, -1, DataBuffer.TYPE_BYTE));
 
         // TODO: There is still a problem that IndexColorModel does not override hashCode,
         // so any model with the same number of bits, transparency, and transfer type will have same hash
         assertEquals(spec.hashCode(), other.hashCode());
-        assertFalse(spec.hashCode() == different.hashCode());
+        assertNotEquals(spec.hashCode(), different.hashCode());
     }
 
     @Test(expected = IllegalArgumentException.class)
     public void testCreateNull() {
-        IndexedImageTypeSpecifier.createFromIndexColorModel(null);
+        new IndexedImageTypeSpecifier(null);
     }
 
     @Test
     public void testCreateBufferedImageBinary() {
         IndexColorModel cm = new IndexColorModel(1, 2, new int[]{0xffffff, 0x00}, 0, false, -1, DataBuffer.TYPE_BYTE);
-        ImageTypeSpecifier spec = IndexedImageTypeSpecifier.createFromIndexColorModel(cm);
+        ImageTypeSpecifier spec = new IndexedImageTypeSpecifier(cm);
 
         BufferedImage image = spec.createBufferedImage(2, 2);
 
@@ -102,7 +102,7 @@ public class IndexedImageTypeSpecifierTest {
     @Test
     public void testCreateBufferedImageIndexed() {
         IndexColorModel cm = new IndexColorModel(8, 256, new int[256], 0, false, -1, DataBuffer.TYPE_BYTE);
-        ImageTypeSpecifier spec = IndexedImageTypeSpecifier.createFromIndexColorModel(cm);
+        ImageTypeSpecifier spec = new IndexedImageTypeSpecifier(cm);
 
         BufferedImage image = spec.createBufferedImage(2, 2);
 

imageio/imageio-jpeg/src/test/java/com/twelvemonkeys/imageio/plugins/jpeg/JPEGImageWriterTest.java

@@ -30,26 +30,16 @@
 
 package com.twelvemonkeys.imageio.plugins.jpeg;
 
-import com.twelvemonkeys.imageio.stream.ByteArrayImageInputStream;
+import static org.junit.Assert.assertEquals;
-import com.twelvemonkeys.imageio.util.IIOUtil;
+import static org.junit.Assert.assertNotNull;
-import com.twelvemonkeys.imageio.util.ImageWriterAbstractTest;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
-import org.junit.Test;
-import org.w3c.dom.NodeList;
-
-import javax.imageio.*;
-import javax.imageio.metadata.IIOMetadata;
-import javax.imageio.metadata.IIOMetadataFormatImpl;
-import javax.imageio.metadata.IIOMetadataNode;
-import javax.imageio.spi.IIORegistry;
-import javax.imageio.spi.ImageWriterSpi;
-import javax.imageio.stream.ImageInputStream;
-import javax.imageio.stream.ImageOutputStream;
-import javax.imageio.stream.MemoryCacheImageOutputStream;
 import java.awt.*;
 import java.awt.color.ColorSpace;
 import java.awt.color.ICC_Profile;
 import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
 import java.awt.image.ComponentColorModel;
 import java.awt.image.DataBuffer;
 import java.awt.image.RenderedImage;
@@ -61,10 +51,29 @@ import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;
 
-import static org.junit.Assert.assertEquals;
+import javax.imageio.IIOImage;
-import static org.junit.Assert.assertNotNull;
+import javax.imageio.ImageIO;
-import static org.mockito.Mockito.mock;
+import javax.imageio.ImageReadParam;
-import static org.mockito.Mockito.when;
+import javax.imageio.ImageReader;
+import javax.imageio.ImageTypeSpecifier;
+import javax.imageio.ImageWriteParam;
+import javax.imageio.ImageWriter;
+import javax.imageio.metadata.IIOMetadata;
+import javax.imageio.metadata.IIOMetadataFormatImpl;
+import javax.imageio.metadata.IIOMetadataNode;
+import javax.imageio.spi.IIORegistry;
+import javax.imageio.spi.ImageWriterSpi;
+import javax.imageio.stream.ImageInputStream;
+import javax.imageio.stream.ImageOutputStream;
+import javax.imageio.stream.MemoryCacheImageOutputStream;
+
+import org.junit.Test;
+import org.w3c.dom.NodeList;
+
+import com.twelvemonkeys.imageio.color.ColorSpaces;
+import com.twelvemonkeys.imageio.stream.ByteArrayImageInputStream;
+import com.twelvemonkeys.imageio.util.IIOUtil;
+import com.twelvemonkeys.imageio.util.ImageWriterAbstractTest;
 
 /**
  * JPEGImageWriterTest
@@ -85,13 +94,16 @@ public class JPEGImageWriterTest extends ImageWriterAbstractTest<JPEGImageWriter
 
     @Override
     protected List<? extends RenderedImage> getTestData() {
+        ColorModel cmyk = new ComponentColorModel(ColorSpaces.getColorSpace(ColorSpaces.CS_GENERIC_CMYK), false, false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE);
         return Arrays.asList(
                 new BufferedImage(320, 200, BufferedImage.TYPE_3BYTE_BGR),
                 new BufferedImage(32, 20, BufferedImage.TYPE_INT_RGB),
                 new BufferedImage(32, 20, BufferedImage.TYPE_INT_BGR),
-                new BufferedImage(32, 20, BufferedImage.TYPE_INT_ARGB),
+                // Java 11+ no longer supports RGBA JPEG
-                new BufferedImage(32, 20, BufferedImage.TYPE_4BYTE_ABGR),
+//                new BufferedImage(32, 20, BufferedImage.TYPE_INT_ARGB),
-                new BufferedImage(32, 20, BufferedImage.TYPE_BYTE_GRAY)
+//                new BufferedImage(32, 20, BufferedImage.TYPE_4BYTE_ABGR),
+                new BufferedImage(32, 20, BufferedImage.TYPE_BYTE_GRAY),
+                new BufferedImage(cmyk, cmyk.createCompatibleWritableRaster(32, 20), cmyk.isAlphaPremultiplied(), null)
         );
     }