This is an automated email from the ASF dual-hosted git repository. ggregory pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/commons-imaging.git
commit 7245861591e57af01f2b22171cc063d67830de17 Author: Gary Gregory <garydgreg...@gmail.com> AuthorDate: Tue Jan 21 11:33:38 2025 -0500 Use final --- .../commons/imaging/color/ColorConversions.java | 25 +++++++++++----------- .../apache/commons/imaging/common/Allocator.java | 2 +- .../commons/imaging/common/BasicCParser.java | 2 +- .../commons/imaging/common/ImageBuilder.java | 4 ++-- .../commons/imaging/common/RationalNumber.java | 4 ++-- .../imaging/formats/bmp/BmpImageParser.java | 9 ++++---- .../imaging/formats/bmp/PixelParserBitFields.java | 3 +-- .../imaging/formats/bmp/PixelParserRle.java | 2 +- .../imaging/formats/gif/GifImageParser.java | 6 +++--- .../commons/imaging/formats/icns/IcnsDecoder.java | 8 +++---- .../imaging/formats/icns/IcnsImageParser.java | 4 ++-- .../imaging/formats/ico/IcoImageParser.java | 2 +- .../imaging/formats/jpeg/JpegImageParser.java | 2 +- .../imaging/formats/jpeg/decoder/JpegDecoder.java | 10 ++++----- .../imaging/formats/jpeg/exif/ExifRewriter.java | 2 +- .../imaging/formats/jpeg/iptc/IptcParser.java | 6 +++--- .../imaging/formats/pcx/PcxImageParser.java | 2 +- .../commons/imaging/formats/pcx/PcxWriter.java | 6 +++--- .../commons/imaging/formats/png/ChunkType.java | 14 ++++++------ .../imaging/formats/png/PngImageMetadata.java | 6 +++--- .../imaging/formats/png/PngImageParser.java | 4 ++-- .../commons/imaging/formats/png/PngWriter.java | 6 +++--- .../imaging/formats/psd/PsdImageParser.java | 6 +++--- .../imaging/formats/tiff/TiffImageParser.java | 2 +- .../commons/imaging/formats/tiff/TiffReader.java | 6 +++--- .../tiff/datareaders/DataInterpreterJpeg.java | 2 +- .../formats/tiff/datareaders/DataReaderStrips.java | 16 +++++++------- .../formats/tiff/datareaders/DataReaderTiled.java | 16 +++++++------- .../formats/tiff/datareaders/ImageDataReader.java | 4 ++-- .../imaging/formats/tiff/itu_t4/HuffmanTree.java | 2 +- .../formats/tiff/itu_t4/T4AndT6Compression.java | 14 ++++++------ .../PhotometricInterpreterPalette.java | 4 ++-- .../tiff/write/AbstractTiffImageWriter.java | 6 +++--- .../formats/tiff/write/TiffOutputDirectory.java | 6 +++--- .../imaging/formats/webp/WebPImageParser.java | 6 +++--- .../imaging/formats/xpm/XpmImageParser.java | 10 ++++----- .../org/apache/commons/imaging/internal/Debug.java | 2 +- .../commons/imaging/mylzw/MyBitInputStream.java | 2 +- .../imaging/palette/LongestAxisMedianCut.java | 2 +- .../palette/MostPopulatedBoxesMedianCut.java | 2 +- .../imaging/formats/jpeg/iptc/IptcParserTest.java | 14 ++++++------ .../commons/imaging/formats/png/PngReadTest.java | 4 ++-- 42 files changed, 127 insertions(+), 128 deletions(-) diff --git a/src/main/java/org/apache/commons/imaging/color/ColorConversions.java b/src/main/java/org/apache/commons/imaging/color/ColorConversions.java index 70f311e7..27ed5a23 100644 --- a/src/main/java/org/apache/commons/imaging/color/ColorConversions.java +++ b/src/main/java/org/apache/commons/imaging/color/ColorConversions.java @@ -35,7 +35,7 @@ public final class ColorConversions { private static final double XYZ_t0 = 0.008856; public static int convertCieLabToArgbTest(final int cieL, final int cieA, final int cieB) { - double x, y, z; + final double x, y, z; { double varY = (cieL * 100.0 / 255.0 + 16.0) / 116.0; @@ -52,7 +52,7 @@ public final class ColorConversions { } - double r, g, b; + final double r, g, b; { final double varX = x / 100; // X = From 0 to REF_X final double varY = y / 100; // Y = From 0 to REF_Y @@ -204,8 +204,7 @@ public final class ColorConversions { public static ColorXyz convertCieLuvToXyz(final double l, final double u, final double v) { // problems here with div by zero - double varY = (l + 16) / 116.0; - varY = unPivotXyz(varY); + final double varY = unPivotXyz((l + 16) / 116.0); final double refU = 4 * REF_X / (REF_X + 15 * REF_Y + 3 * REF_Z); final double refV = 9 * REF_Y / (REF_X + 15 * REF_Y + 3 * REF_Z); @@ -369,7 +368,7 @@ public final class ColorConversions { } public static int convertHslToRgb(final double h, final double s, final double l) { - double r, g, b; + final double r, g, b; if (s == 0) { // HSL values = 0 ÷ 1 @@ -377,7 +376,7 @@ public final class ColorConversions { g = l * 255; b = l * 255; } else { - double var2; + final double var2; if (l < 0.5) { var2 = l * (1 + s); @@ -400,7 +399,7 @@ public final class ColorConversions { } public static int convertHsvToRgb(final double h, final double s, final double v) { - double r, g, b; + final double r, g, b; if (s == 0) { // HSV values = 0 ÷ 1 @@ -417,7 +416,7 @@ public final class ColorConversions { final double var2 = v * (1 - s * (varH - varI)); final double var3 = v * (1 - s * (1 - (varH - varI))); - double varR, varG, varB; + final double varR, varG, varB; if (varI == 0) { varR = v; @@ -515,7 +514,7 @@ public final class ColorConversions { final double varMin = Math.min(varR, Math.min(varG, varB)); // Min. value // of RGB - double varMax; + final double varMax; boolean maxIsR = false; boolean maxIsG = false; if (varR >= varG && varR >= varB) { @@ -531,7 +530,8 @@ public final class ColorConversions { final double l = (varMax + varMin) / 2.0; - double h, s; + double h; + final double s; // Debug.debug("del_Max", del_Max); if (delMax == 0) { // This is a gray, no chroma... @@ -591,7 +591,7 @@ public final class ColorConversions { // of RGB boolean maxIsR = false; boolean maxIsG = false; - double varMax; + final double varMax; if (varR >= varG && varR >= varB) { varMax = varR; maxIsR = true; @@ -605,7 +605,8 @@ public final class ColorConversions { final double v = varMax; - double h, s; + double h; + final double s; if (delMax == 0) { // This is a gray, no chroma... h = 0; // HSV results = 0 ÷ 1 diff --git a/src/main/java/org/apache/commons/imaging/common/Allocator.java b/src/main/java/org/apache/commons/imaging/common/Allocator.java index ae51b9fc..c8015e53 100644 --- a/src/main/java/org/apache/commons/imaging/common/Allocator.java +++ b/src/main/java/org/apache/commons/imaging/common/Allocator.java @@ -145,7 +145,7 @@ public class Allocator { * @throws AllocationRequestException Thrown when the request exceeds the limit. */ public static int check(final int request, final int elementSize) { - int multiplyExact; + final int multiplyExact; try { multiplyExact = Math.multiplyExact(request, elementSize); } catch (final ArithmeticException e) { diff --git a/src/main/java/org/apache/commons/imaging/common/BasicCParser.java b/src/main/java/org/apache/commons/imaging/common/BasicCParser.java index 300197a3..3e9a7487 100644 --- a/src/main/java/org/apache/commons/imaging/common/BasicCParser.java +++ b/src/main/java/org/apache/commons/imaging/common/BasicCParser.java @@ -51,7 +51,7 @@ public class BasicCParser { final char hex1 = string.charAt(i + 1); final char hex2 = string.charAt(i + 2); i += 2; - int constant; + final int constant; try { constant = Integer.parseInt(hex1 + Character.toString(hex2), 16); } catch (final NumberFormatException nfe) { diff --git a/src/main/java/org/apache/commons/imaging/common/ImageBuilder.java b/src/main/java/org/apache/commons/imaging/common/ImageBuilder.java index 7fcf4057..9a373d5e 100644 --- a/src/main/java/org/apache/commons/imaging/common/ImageBuilder.java +++ b/src/main/java/org/apache/commons/imaging/common/ImageBuilder.java @@ -237,8 +237,8 @@ public class ImageBuilder { } private BufferedImage makeBufferedImage(final int[] argb, final int w, final int h, final boolean useAlpha) { - ColorModel colorModel; - WritableRaster raster; + final ColorModel colorModel; + final WritableRaster raster; final DataBufferInt buffer = new DataBufferInt(argb, w * h); if (useAlpha) { colorModel = new DirectColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000, diff --git a/src/main/java/org/apache/commons/imaging/common/RationalNumber.java b/src/main/java/org/apache/commons/imaging/common/RationalNumber.java index 1f4a8a5b..bb0aafc0 100644 --- a/src/main/java/org/apache/commons/imaging/common/RationalNumber.java +++ b/src/main/java/org/apache/commons/imaging/common/RationalNumber.java @@ -107,8 +107,8 @@ public class RationalNumber extends Number { value = Math.abs(value); } - RationalNumber l; - RationalNumber h; + final RationalNumber l; + final RationalNumber h; if (value == 0) { return new RationalNumber(0, 1); diff --git a/src/main/java/org/apache/commons/imaging/formats/bmp/BmpImageParser.java b/src/main/java/org/apache/commons/imaging/formats/bmp/BmpImageParser.java index 201813fb..6286a017 100644 --- a/src/main/java/org/apache/commons/imaging/formats/bmp/BmpImageParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/bmp/BmpImageParser.java @@ -466,7 +466,7 @@ public class BmpImageParser extends AbstractImageParser<BmpImagingParameters> { // A palette is always valid, even for images that don't need it // (like 32 bpp), it specifies the "optimal color palette" for // when the image is displayed on a <= 256 color graphics card. - int paletteLength; + final int paletteLength; int rleSamplesPerByte = 0; boolean rle = false; @@ -583,7 +583,7 @@ public class BmpImageParser extends AbstractImageParser<BmpImagingParameters> { debugNumber("imageDataSize", imageDataSize, 4); } - byte[] imageData; + final byte[] imageData; if (rle) { imageData = getRleBytes(is, rleSamplesPerByte); } else { @@ -594,8 +594,7 @@ public class BmpImageParser extends AbstractImageParser<BmpImagingParameters> { debugNumber("ImageData.length", imageData.length, 4); } - AbstractPixelParser abstractPixelParser; - + final AbstractPixelParser abstractPixelParser; switch (bhi.compression) { case BI_RLE4: case BI_RLE8: @@ -623,7 +622,7 @@ public class BmpImageParser extends AbstractImageParser<BmpImagingParameters> { final SimplePalette palette = new PaletteFactory().makeExactRgbPaletteSimple(src, 256); - BmpWriter writer; + final BmpWriter writer; if (palette == null) { writer = new BmpWriterRgb(); } else { diff --git a/src/main/java/org/apache/commons/imaging/formats/bmp/PixelParserBitFields.java b/src/main/java/org/apache/commons/imaging/formats/bmp/PixelParserBitFields.java index 0c916ecc..6709208a 100644 --- a/src/main/java/org/apache/commons/imaging/formats/bmp/PixelParserBitFields.java +++ b/src/main/java/org/apache/commons/imaging/formats/bmp/PixelParserBitFields.java @@ -78,8 +78,7 @@ final class PixelParserBitFields extends AbstractPixelParserSimple { @Override public int getNextRgb() throws ImagingException, IOException { - int data; - + final int data; switch (bhi.bitsPerPixel) { case 8: data = 0xff & imageData[byteCount + 0]; diff --git a/src/main/java/org/apache/commons/imaging/formats/bmp/PixelParserRle.java b/src/main/java/org/apache/commons/imaging/formats/bmp/PixelParserRle.java index b977645a..1d027693 100644 --- a/src/main/java/org/apache/commons/imaging/formats/bmp/PixelParserRle.java +++ b/src/main/java/org/apache/commons/imaging/formats/bmp/PixelParserRle.java @@ -32,7 +32,7 @@ final class PixelParserRle extends AbstractPixelParser { } private int[] convertDataToSamples(final int data) throws ImagingException { - int[] rgbs; + final int[] rgbs; if (bhi.bitsPerPixel == 8) { rgbs = new int[1]; rgbs[0] = getColorTableRgb(data); diff --git a/src/main/java/org/apache/commons/imaging/formats/gif/GifImageParser.java b/src/main/java/org/apache/commons/imaging/formats/gif/GifImageParser.java index 06730629..982f3d27 100644 --- a/src/main/java/org/apache/commons/imaging/formats/gif/GifImageParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/gif/GifImageParser.java @@ -258,7 +258,7 @@ public class GifImageParser extends AbstractImageParser<GifImagingParameters> im final ImageBuilder imageBuilder = new ImageBuilder(width, height, hasAlpha); - int[] colorTable; + final int[] colorTable; if (id.localColorTable != null) { colorTable = getColorTable(id.localColorTable); } else if (globalColorTable != null) { @@ -280,7 +280,7 @@ public class GifImageParser extends AbstractImageParser<GifImagingParameters> im final int rowsInPass4 = height / 2; for (int row = 0; row < height; row++) { - int y; + final int y; if (id.interlaceFlag) { int theRow = row; if (theRow < rowsInPass1) { @@ -1017,7 +1017,7 @@ public class GifImageParser extends AbstractImageParser<GifImagingParameters> im for (int x = 0; x < width; x++) { final int argb = src.getRGB(x, y); final int rgb = 0xffffff & argb; - int index; + final int index; if (hasAlpha) { final int alpha = 0xff & argb >> 24; diff --git a/src/main/java/org/apache/commons/imaging/formats/icns/IcnsDecoder.java b/src/main/java/org/apache/commons/imaging/formats/icns/IcnsDecoder.java index 201c04be..ea5ef045 100644 --- a/src/main/java/org/apache/commons/imaging/formats/icns/IcnsDecoder.java +++ b/src/main/java/org/apache/commons/imaging/formats/icns/IcnsDecoder.java @@ -71,7 +71,7 @@ final class IcnsDecoder { value = 0xff & maskData[position++]; bitsLeft = 8; } - int alpha; + final int alpha; if ((value & 0x80) != 0) { alpha = 0xff; } else { @@ -103,7 +103,7 @@ final class IcnsDecoder { value = 0xff & imageData[position++]; bitsLeft = 8; } - int argb; + final int argb; if ((value & 0x80) != 0) { argb = 0xff000000; } else { @@ -132,7 +132,7 @@ final class IcnsDecoder { boolean visited = false; for (int y = 0; y < imageType.getHeight(); y++) { for (int x = 0; x < imageType.getWidth(); x++) { - int index; + final int index; if (!visited) { index = 0xf & imageData[i] >> 4; } else { @@ -202,7 +202,7 @@ final class IcnsDecoder { private static BufferedImage decodeImageImpl(final IcnsType imageType, final IcnsElement imageElement, final IcnsElement[] icnsElements) throws ImagingException { final int expectedSize = (imageType.getWidth() * imageType.getHeight() * imageType.getBitsPerPixel() + 7) / 8; - byte[] imageData; + final byte[] imageData; if (imageElement.data.length < expectedSize) { if (imageType.getBitsPerPixel() != 32) { throw new ImagingException("Short image data but not a 32 bit compressed type"); diff --git a/src/main/java/org/apache/commons/imaging/formats/icns/IcnsImageParser.java b/src/main/java/org/apache/commons/imaging/formats/icns/IcnsImageParser.java index 6de40a35..9b54d962 100644 --- a/src/main/java/org/apache/commons/imaging/formats/icns/IcnsImageParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/icns/IcnsImageParser.java @@ -63,7 +63,7 @@ public class IcnsImageParser extends AbstractImageParser<IcnsImagingParameters> public void dump(final PrintWriter pw) { pw.println("IcnsElement"); final IcnsType icnsType = IcnsType.findAnyType(type); - String typeDescription; + final String typeDescription; if (icnsType == null) { typeDescription = ""; } else { @@ -224,7 +224,7 @@ public class IcnsImageParser extends AbstractImageParser<IcnsImagingParameters> @Override public void writeImage(final BufferedImage src, final OutputStream os, final IcnsImagingParameters params) throws ImagingException, IOException { - IcnsType imageType; + final IcnsType imageType; if (src.getWidth() == 16 && src.getHeight() == 16) { imageType = IcnsType.ICNS_16x16_32BIT_IMAGE; } else if (src.getWidth() == 32 && src.getHeight() == 32) { diff --git a/src/main/java/org/apache/commons/imaging/formats/ico/IcoImageParser.java b/src/main/java/org/apache/commons/imaging/formats/ico/IcoImageParser.java index a225fdf3..d59596e2 100644 --- a/src/main/java/org/apache/commons/imaging/formats/ico/IcoImageParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/ico/IcoImageParser.java @@ -482,7 +482,7 @@ public class IcoImageParser extends AbstractImageParser<IcoImagingParameters> { } } } - BufferedImage resultImage; + final BufferedImage resultImage; if (allAlphasZero) { resultImage = new BufferedImage(bmpImage.getWidth(), bmpImage.getHeight(), BufferedImage.TYPE_INT_ARGB); for (int y = 0; y < resultImage.getHeight(); y++) { diff --git a/src/main/java/org/apache/commons/imaging/formats/jpeg/JpegImageParser.java b/src/main/java/org/apache/commons/imaging/formats/jpeg/JpegImageParser.java index 8d46887f..dcc18f1e 100644 --- a/src/main/java/org/apache/commons/imaging/formats/jpeg/JpegImageParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/jpeg/JpegImageParser.java @@ -349,7 +349,7 @@ public class JpegImageParser extends AbstractImageParser<JpegImagingParameters> double unitsPerInch = -1.0; // int JFIF_major_version; // int JFIF_minor_version; - String formatDetails; + final String formatDetails; if (jfifSegment != null) { xDensity = jfifSegment.xDensity; diff --git a/src/main/java/org/apache/commons/imaging/formats/jpeg/decoder/JpegDecoder.java b/src/main/java/org/apache/commons/imaging/formats/jpeg/decoder/JpegDecoder.java index 140f4a49..70462dd3 100644 --- a/src/main/java/org/apache/commons/imaging/formats/jpeg/decoder/JpegDecoder.java +++ b/src/main/java/org/apache/commons/imaging/formats/jpeg/decoder/JpegDecoder.java @@ -112,7 +112,7 @@ public class JpegDecoder extends BinaryFileParser implements JpegUtils.Visitor { final JpegInputStream[] streams = Allocator.array(intervalCount, JpegInputStream[]::new, JpegInputStream.SHALLOW_SIZE); for (int i = 0; i < intervalCount; i++) { final int from = intervalStarts.get(i); - int to; + final int to; if (i < intervalCount - 1) { // because each restart marker needs two bytes the end of // this interval is two bytes before the next interval starts @@ -271,7 +271,7 @@ public class JpegDecoder extends BinaryFileParser implements JpegUtils.Visitor { for (int xx = 0; xx < 8; xx++) { float sample = block[srcNext++]; sample += shift; - int result; + final int result; if (sample < 0) { result = 0; } else if (sample > max) { @@ -373,7 +373,7 @@ public class JpegDecoder extends BinaryFileParser implements JpegUtils.Visitor { } else if (marker == JpegConstants.DHT_MARKER) { final DhtSegment dhtSegment = new DhtSegment(marker, segmentData); for (final HuffmanTable table : dhtSegment.huffmanTables) { - DhtSegment.HuffmanTable[] tables; + final DhtSegment.HuffmanTable[] tables; if (table.tableClass == 0) { tables = huffmanDCTables; } else if (table.tableClass == 1) { @@ -423,8 +423,8 @@ public class JpegDecoder extends BinaryFileParser implements JpegUtils.Visitor { final Block[] scaledMCU = Allocator.array(mcu.length, Block[]::new, Block.SHALLOW_SIZE); Arrays.setAll(scaledMCU, i -> new Block(hSize, vSize)); final int[] preds = Allocator.intArray(sofnSegment.numberOfComponents); - ColorModel colorModel; - WritableRaster raster; + final ColorModel colorModel; + final WritableRaster raster; Allocator.check(Integer.BYTES * sofnSegment.width * sofnSegment.height); switch (sofnSegment.numberOfComponents) { case 4: diff --git a/src/main/java/org/apache/commons/imaging/formats/jpeg/exif/ExifRewriter.java b/src/main/java/org/apache/commons/imaging/formats/jpeg/exif/ExifRewriter.java index fc0eb151..009eb97b 100644 --- a/src/main/java/org/apache/commons/imaging/formats/jpeg/exif/ExifRewriter.java +++ b/src/main/java/org/apache/commons/imaging/formats/jpeg/exif/ExifRewriter.java @@ -288,7 +288,7 @@ public class ExifRewriter extends BinaryFileParser { final JFIFPieces jfifPieces = analyzeJfif(byteSource); final List<JFIFPiece> pieces = jfifPieces.pieces; - AbstractTiffImageWriter writer; + final AbstractTiffImageWriter writer; // Just use first APP1 segment for now. // Multiple APP1 segments are rare and poorly supported. if (!jfifPieces.exifPieces.isEmpty()) { diff --git a/src/main/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcParser.java b/src/main/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcParser.java index 8f053db6..679fc759 100644 --- a/src/main/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcParser.java @@ -145,7 +145,7 @@ public class IptcParser extends BinaryFileParser { if (blockNameLength > 0) { Debug.debug("blockNameLength: " + blockNameLength + " (0x" + Integer.toHexString(blockNameLength) + ")"); } - byte[] blockNameBytes; + final byte[] blockNameBytes; if (blockNameLength == 0) { BinaryFunctions.readByte("Block name bytes", bis, "Image Resource Block has invalid name"); blockNameBytes = ImagingConstants.EMPTY_BYTE_ARRAY; @@ -371,11 +371,11 @@ public class IptcParser extends BinaryFileParser { return parsePhotoshopSegment(bytes, strict); } - public byte[] writeIptcBlock(List<IptcRecord> elements) throws ImagingException, IOException { + public byte[] writeIptcBlock(final List<IptcRecord> elements) throws ImagingException, IOException { return writeIptcBlock(elements, false); } - public byte[] writeIptcBlock(List<IptcRecord> elements, boolean forceUtf8Encoding) throws ImagingException, IOException { + public byte[] writeIptcBlock(List<IptcRecord> elements, final boolean forceUtf8Encoding) throws ImagingException, IOException { Charset charset; if (forceUtf8Encoding) { // Using UTF-8 is forced diff --git a/src/main/java/org/apache/commons/imaging/formats/pcx/PcxImageParser.java b/src/main/java/org/apache/commons/imaging/formats/pcx/PcxImageParser.java index 502917d6..4d4f060b 100644 --- a/src/main/java/org/apache/commons/imaging/formats/pcx/PcxImageParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/pcx/PcxImageParser.java @@ -303,7 +303,7 @@ public class PcxImageParser extends AbstractImageParser<PcxImagingParameters> { } else { palette = pcxHeader.colormap; } - WritableRaster raster; + final WritableRaster raster; if (pcxHeader.bitsPerPixel == 8) { raster = Raster.createInterleavedRaster(dataBuffer, xSize, ySize, bytesPerImageRow, 1, new int[] { 0 }, null); } else { diff --git a/src/main/java/org/apache/commons/imaging/formats/pcx/PcxWriter.java b/src/main/java/org/apache/commons/imaging/formats/pcx/PcxWriter.java index 91f01e8e..d933f40f 100644 --- a/src/main/java/org/apache/commons/imaging/formats/pcx/PcxWriter.java +++ b/src/main/java/org/apache/commons/imaging/formats/pcx/PcxWriter.java @@ -118,7 +118,7 @@ final class PcxWriter { // TODO What's the right thing to do here for a null palette? final int paletteLen = palette != null ? palette.length() : 0; for (int i = 0; i < 16; i++) { - int rgb; + final int rgb; if (i < paletteLen) { rgb = palette.getEntry(i); } else { @@ -159,7 +159,7 @@ final class PcxWriter { // 256 color palette bos.write(12); for (int i = 0; i < 256; i++) { - int rgb; + final int rgb; if (i < palette.length()) { rgb = palette.getEntry(i); } else { @@ -188,7 +188,7 @@ final class PcxWriter { if (bitDepth == 1 && planes == 1) { for (int x = 0; x < src.getWidth(); x++) { final int rgb = 0xffffff & src.getRGB(x, y); - int bit; + final int bit; if (rgb == 0x000000) { bit = 0; } else { diff --git a/src/main/java/org/apache/commons/imaging/formats/png/ChunkType.java b/src/main/java/org/apache/commons/imaging/formats/png/ChunkType.java index 922e992a..fa739289 100644 --- a/src/main/java/org/apache/commons/imaging/formats/png/ChunkType.java +++ b/src/main/java/org/apache/commons/imaging/formats/png/ChunkType.java @@ -189,8 +189,8 @@ public enum ChunkType { private static final ChunkType[] types = ChunkType.values(); - static ChunkType findType(int chunkType) { - for (ChunkType type : types) { + static ChunkType findType(final int chunkType) { + for (final ChunkType type : types) { if (type.value == chunkType) { return type; } @@ -198,8 +198,8 @@ public enum ChunkType { return null; } - static PngChunk makeChunk(int length, int chunkType, int crc, byte[] bytes) throws IOException { - ChunkType type = findType(chunkType); + static PngChunk makeChunk(final int length, final int chunkType, final int crc, final byte[] bytes) throws IOException { + final ChunkType type = findType(chunkType); return type != null && type.constructor != null ? type.constructor.make(length, chunkType, crc, bytes) : new PngChunk(length, chunkType, crc, bytes); @@ -214,15 +214,15 @@ public enum ChunkType { this(null, null); } - ChunkType(Extension extension) { + ChunkType(final Extension extension) { this(extension, null); } - ChunkType(ChunkConstructor constructor) { + ChunkType(final ChunkConstructor constructor) { this(null, constructor); } - ChunkType(Extension extension, ChunkConstructor constructor) { + ChunkType(final Extension extension, final ChunkConstructor constructor) { final char[] chars = name().toCharArray(); this.array = name().getBytes(StandardCharsets.UTF_8); this.value = BinaryFunctions.charsToQuad(chars[0], chars[1], chars[2], chars[3]); diff --git a/src/main/java/org/apache/commons/imaging/formats/png/PngImageMetadata.java b/src/main/java/org/apache/commons/imaging/formats/png/PngImageMetadata.java index defa4232..bf93bc3b 100644 --- a/src/main/java/org/apache/commons/imaging/formats/png/PngImageMetadata.java +++ b/src/main/java/org/apache/commons/imaging/formats/png/PngImageMetadata.java @@ -34,11 +34,11 @@ public class PngImageMetadata implements ImageMetadata { private final ImageMetadata textualInformation; private final TiffImageMetadata exif; - public PngImageMetadata(ImageMetadata textualInformation) { + public PngImageMetadata(final ImageMetadata textualInformation) { this(textualInformation, null); } - public PngImageMetadata(ImageMetadata textualInformation, TiffImageMetadata exif) { + public PngImageMetadata(final ImageMetadata textualInformation, final TiffImageMetadata exif) { this.textualInformation = Objects.requireNonNull(textualInformation); this.exif = exif; } @@ -86,7 +86,7 @@ public class PngImageMetadata implements ImageMetadata { return textualInformation.getItems(); } - ArrayList<ImageMetadataItem> result = new ArrayList<>(); + final ArrayList<ImageMetadataItem> result = new ArrayList<>(); result.addAll(textualInformation.getItems()); result.addAll(exif.getItems()); return result; diff --git a/src/main/java/org/apache/commons/imaging/formats/png/PngImageParser.java b/src/main/java/org/apache/commons/imaging/formats/png/PngImageParser.java index cb927968..68224237 100644 --- a/src/main/java/org/apache/commons/imaging/formats/png/PngImageParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/png/PngImageParser.java @@ -276,7 +276,7 @@ public class PngImageParser extends AbstractImageParser<PngImagingParameters> im final ByteArrayInputStream bais = new ByteArrayInputStream(compressed); final InflaterInputStream iis = new InflaterInputStream(bais); - AbstractScanExpediter abstractScanExpediter; + final AbstractScanExpediter abstractScanExpediter; switch (pngChunkIHDR.getInterlaceMethod()) { case NONE: @@ -468,7 +468,7 @@ public class PngImageParser extends AbstractImageParser<PngImagingParameters> im usesPalette = true; } - ImageInfo.ColorType colorType; + final ImageInfo.ColorType colorType; switch (pngChunkIHDR.getPngColorType()) { case GREYSCALE: case GREYSCALE_WITH_ALPHA: diff --git a/src/main/java/org/apache/commons/imaging/formats/png/PngWriter.java b/src/main/java/org/apache/commons/imaging/formats/png/PngWriter.java index 54096166..5a7e5fbd 100644 --- a/src/main/java/org/apache/commons/imaging/formats/png/PngWriter.java +++ b/src/main/java/org/apache/commons/imaging/formats/png/PngWriter.java @@ -316,7 +316,7 @@ public class PngWriter { boolean isGrayscale = paletteFactory.isGrayscale(src); Debug.debug("isGrayscale: " + isGrayscale); - PngColorType pngColorType; + final PngColorType pngColorType; { final boolean forceIndexedColor = params.isForceIndexedColor(); final boolean forceTrueColor = params.isForceTrueColor(); @@ -338,7 +338,7 @@ public class PngWriter { final byte bitDepth = getBitDepth(pngColorType, params); Debug.debug("bitDepth: " + bitDepth); - int sampleDepth; + final int sampleDepth; if (pngColorType == PngColorType.INDEXED_COLOR) { sampleDepth = 8; } else { @@ -431,7 +431,7 @@ public class PngWriter { // spec. We may broaden the use of predictors in future versions. final boolean usePredictor = params.isPredictorEnabled() && !isGrayscale && palette == null; - byte[] uncompressed; + final byte[] uncompressed; if (!usePredictor) { final ByteArrayOutputStream baos = new ByteArrayOutputStream(); diff --git a/src/main/java/org/apache/commons/imaging/formats/psd/PsdImageParser.java b/src/main/java/org/apache/commons/imaging/formats/psd/PsdImageParser.java index f1acfcff..d62458b5 100644 --- a/src/main/java/org/apache/commons/imaging/formats/psd/PsdImageParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/psd/PsdImageParser.java @@ -142,7 +142,7 @@ public class PsdImageParser extends AbstractImageParser<PsdImagingParameters> im final boolean hasAlpha = false; final BufferedImage result = getBufferedImageFactory(params).getColorBufferedImage(width, height, hasAlpha); - DataParser dataParser; + final DataParser dataParser; switch (imageContents.header.mode) { case 0: // bitmap dataParser = new DataParserBitmap(); @@ -183,7 +183,7 @@ public class PsdImageParser extends AbstractImageParser<PsdImagingParameters> im default: throw new ImagingException("Unknown Mode: " + imageContents.header.mode); } - DataReader fDataReader; + final DataReader fDataReader; switch (imageContents.compression) { case 0: fDataReader = new UncompressedDataReader(dataParser); @@ -351,7 +351,7 @@ public class PsdImageParser extends AbstractImageParser<PsdImagingParameters> im final boolean usesPalette = header.mode == COLOR_MODE_INDEXED; final ImageInfo.ColorType colorType = ImageInfo.ColorType.UNKNOWN; - ImageInfo.CompressionAlgorithm compressionAlgorithm; + final ImageInfo.CompressionAlgorithm compressionAlgorithm; switch (imageContents.compression) { case 0: compressionAlgorithm = ImageInfo.CompressionAlgorithm.NONE; diff --git a/src/main/java/org/apache/commons/imaging/formats/tiff/TiffImageParser.java b/src/main/java/org/apache/commons/imaging/formats/tiff/TiffImageParser.java index c174faed..3fdc40b6 100644 --- a/src/main/java/org/apache/commons/imaging/formats/tiff/TiffImageParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/tiff/TiffImageParser.java @@ -531,7 +531,7 @@ public class TiffImageParser extends AbstractImageParser<TiffImagingParameters> compressionFieldValue = TiffConstants.COMPRESSION_UNCOMPRESSED_1; } final int compression = 0xffff & compressionFieldValue; - ImageInfo.CompressionAlgorithm compressionAlgorithm; + final ImageInfo.CompressionAlgorithm compressionAlgorithm; switch (compression) { case TiffConstants.COMPRESSION_UNCOMPRESSED_1: diff --git a/src/main/java/org/apache/commons/imaging/formats/tiff/TiffReader.java b/src/main/java/org/apache/commons/imaging/formats/tiff/TiffReader.java index 9ce0b53f..f7bfa83e 100644 --- a/src/main/java/org/apache/commons/imaging/formats/tiff/TiffReader.java +++ b/src/main/java/org/apache/commons/imaging/formats/tiff/TiffReader.java @@ -283,7 +283,7 @@ public class TiffReader extends BinaryFileParser { final List<TiffField> fields = new ArrayList<>(); - long entryCount; + final long entryCount; try { if (standardTiff) { entryCount = BinaryFunctions.read2Bytes("DirectoryEntryCount", is, "Not a Valid TIFF File", getByteOrder()); @@ -383,8 +383,8 @@ public class TiffReader extends BinaryFileParser { final TagInfoDirectory offsetField = offsetFields[i]; final TiffField field = directory.findField(offsetField); if (field != null) { - long subDirectoryOffset; - int subDirectoryType; + final long subDirectoryOffset; + final int subDirectoryType; boolean subDirectoryRead = false; try { subDirectoryOffset = directory.getFieldValue(offsetField); diff --git a/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataInterpreterJpeg.java b/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataInterpreterJpeg.java index 53e2f458..8f4781eb 100644 --- a/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataInterpreterJpeg.java +++ b/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataInterpreterJpeg.java @@ -70,7 +70,7 @@ final class DataInterpreterJpeg { return; } - byte[] concat; + final byte[] concat; final byte[] field = directory.getFieldValue(EXIF_TAG_JPEGTABLES, false); diff --git a/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderStrips.java b/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderStrips.java index 3678d31d..57530b01 100644 --- a/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderStrips.java +++ b/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderStrips.java @@ -347,10 +347,10 @@ public final class DataReaderStrips extends ImageDataReader { } private TiffRasterData readRasterDataFloat(final Rectangle subImage) throws ImagingException, IOException { - int xRaster; - int yRaster; - int rasterWidth; - int rasterHeight; + final int xRaster; + final int yRaster; + final int rasterWidth; + final int rasterHeight; if (subImage != null) { xRaster = subImage.x; yRaster = subImage.y; @@ -392,10 +392,10 @@ public final class DataReaderStrips extends ImageDataReader { } private TiffRasterData readRasterDataInt(final Rectangle subImage) throws ImagingException, IOException { - int xRaster; - int yRaster; - int rasterWidth; - int rasterHeight; + final int xRaster; + final int yRaster; + final int rasterWidth; + final int rasterHeight; if (subImage != null) { xRaster = subImage.x; yRaster = subImage.y; diff --git a/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderTiled.java b/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderTiled.java index 1c845cd1..2db1faa5 100644 --- a/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderTiled.java +++ b/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderTiled.java @@ -286,10 +286,10 @@ public final class DataReaderTiled extends ImageDataReader { final int bitsPerRow = tileWidth * bitsPerPixel; final int bytesPerRow = (bitsPerRow + 7) / 8; final int bytesPerTile = bytesPerRow * tileLength; - int xRaster; - int yRaster; - int rasterWidth; - int rasterHeight; + final int xRaster; + final int yRaster; + final int rasterWidth; + final int rasterHeight; if (subImage != null) { xRaster = subImage.x; yRaster = subImage.y; @@ -332,10 +332,10 @@ public final class DataReaderTiled extends ImageDataReader { final int bitsPerRow = tileWidth * bitsPerPixel; final int bytesPerRow = (bitsPerRow + 7) / 8; final int bytesPerTile = bytesPerRow * tileLength; - int xRaster; - int yRaster; - int rasterWidth; - int rasterHeight; + final int xRaster; + final int yRaster; + final int rasterWidth; + final int rasterHeight; if (subImage != null) { xRaster = subImage.x; yRaster = subImage.y; diff --git a/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/ImageDataReader.java b/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/ImageDataReader.java index 415dec9d..c7157ac8 100644 --- a/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/ImageDataReader.java +++ b/src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/ImageDataReader.java @@ -637,7 +637,7 @@ public abstract class ImageDataReader { final long b5 = bytes[k++] & 0xffL; final long b6 = bytes[k++] & 0xffL; final long b7 = bytes[k++] & 0xffL; - long sbits; + final long sbits; if (byteOrder == ByteOrder.LITTLE_ENDIAN) { sbits = b7 << 56 | b6 << 48 | b5 << 40 | b4 << 32 | b3 << 24 | b2 << 16 | b1 << 8 | b0; @@ -661,7 +661,7 @@ public abstract class ImageDataReader { final int b1 = bytes[k++] & 0xff; final int b2 = bytes[k++] & 0xff; final int b3 = bytes[k++] & 0xff; - int sbits; + final int sbits; if (byteOrder == ByteOrder.LITTLE_ENDIAN) { sbits = b3 << 24 | b2 << 16 | b1 << 8 | b0; diff --git a/src/main/java/org/apache/commons/imaging/formats/tiff/itu_t4/HuffmanTree.java b/src/main/java/org/apache/commons/imaging/formats/tiff/itu_t4/HuffmanTree.java index 97586b5b..62065879 100644 --- a/src/main/java/org/apache/commons/imaging/formats/tiff/itu_t4/HuffmanTree.java +++ b/src/main/java/org/apache/commons/imaging/formats/tiff/itu_t4/HuffmanTree.java @@ -37,7 +37,7 @@ final class HuffmanTree<T> { int position = 0; Node<T> node = nodes.get(0); while (node.value == null) { - int nextBit; + final int nextBit; try { nextBit = bitStream.readBits(1); } catch (final IOException ioEx) { diff --git a/src/main/java/org/apache/commons/imaging/formats/tiff/itu_t4/T4AndT6Compression.java b/src/main/java/org/apache/commons/imaging/formats/tiff/itu_t4/T4AndT6Compression.java index 74037a74..bc254b56 100644 --- a/src/main/java/org/apache/commons/imaging/formats/tiff/itu_t4/T4AndT6Compression.java +++ b/src/main/java/org/apache/commons/imaging/formats/tiff/itu_t4/T4AndT6Compression.java @@ -129,7 +129,7 @@ public final class T4AndT6Compression { final int[] codingLine) { final int a1b1 = a1 - b1; if (-3 <= a1b1 && a1b1 <= 3) { - T4_T6_Tables.Entry entry; + final T4_T6_Tables.Entry entry; switch (a1b1) { case -3: entry = T4_T6_Tables.VL3; @@ -436,8 +436,8 @@ public final class T4AndT6Compression { int b1 = nextChangingElement(referenceLine, referenceA0Color, 0); int b2 = nextChangingElement(referenceLine, 1 - referenceA0Color, b1 + 1); for (int a0 = 0; a0 < width;) { - int a1; - int a2; + final int a1; + final int a2; entry = CONTROL_CODES.decode(inputStream); if (entry == T4_T6_Tables.P) { fillRange(outputStream, referenceLine, a0, b2, codingA0Color); @@ -451,7 +451,7 @@ public final class T4AndT6Compression { fillRange(outputStream, referenceLine, a1, a2, 1 - codingA0Color); a0 = a2; } else { - int a1b1; + final int a1b1; if (entry == T4_T6_Tables.V0) { a1b1 = 0; } else if (entry == T4_T6_Tables.VL1) { @@ -533,8 +533,8 @@ public final class T4AndT6Compression { int b1 = nextChangingElement(referenceLine, referenceA0Color, 0); int b2 = nextChangingElement(referenceLine, 1 - referenceA0Color, b1 + 1); for (int a0 = 0; a0 < width;) { - int a1; - int a2; + final int a1; + final int a2; final T4_T6_Tables.Entry entry = CONTROL_CODES.decode(inputStream); if (entry == T4_T6_Tables.P) { fillRange(outputStream, referenceLine, a0, b2, codingA0Color); @@ -548,7 +548,7 @@ public final class T4AndT6Compression { fillRange(outputStream, referenceLine, a1, a2, 1 - codingA0Color); a0 = a2; } else { - int a1b1; + final int a1b1; if (entry == T4_T6_Tables.V0) { a1b1 = 0; } else if (entry == T4_T6_Tables.VL1) { diff --git a/src/main/java/org/apache/commons/imaging/formats/tiff/photometricinterpreters/PhotometricInterpreterPalette.java b/src/main/java/org/apache/commons/imaging/formats/tiff/photometricinterpreters/PhotometricInterpreterPalette.java index 29aafb9e..a2e5baab 100644 --- a/src/main/java/org/apache/commons/imaging/formats/tiff/photometricinterpreters/PhotometricInterpreterPalette.java +++ b/src/main/java/org/apache/commons/imaging/formats/tiff/photometricinterpreters/PhotometricInterpreterPalette.java @@ -51,7 +51,7 @@ public class PhotometricInterpreterPalette extends PhotometricInterpreter { final int bitsPerPixel = getBitsPerSample(0); final int colorMapScale = 1 << bitsPerPixel; - int colorMapScaleX2; + final int colorMapScaleX2; try { colorMapScaleX2 = Math.multiplyExact(2, colorMapScale); } catch (final ArithmeticException e) { @@ -59,7 +59,7 @@ public class PhotometricInterpreterPalette extends PhotometricInterpreter { } // Validate colorMap[i], colorMap[i + colorMapScale], and colorMap[i + colorMapScaleX2] where max(i) is // colorMapScale - 1. - int maxI; + final int maxI; try { maxI = Math.addExact(colorMapScaleX2, colorMapScale - 1); } catch (final ArithmeticException e) { diff --git a/src/main/java/org/apache/commons/imaging/formats/tiff/write/AbstractTiffImageWriter.java b/src/main/java/org/apache/commons/imaging/formats/tiff/write/AbstractTiffImageWriter.java index 23ebcdeb..2094c3f7 100644 --- a/src/main/java/org/apache/commons/imaging/formats/tiff/write/AbstractTiffImageWriter.java +++ b/src/main/java/org/apache/commons/imaging/formats/tiff/write/AbstractTiffImageWriter.java @@ -406,9 +406,9 @@ public abstract class AbstractTiffImageWriter { } } - int samplesPerPixel; - int bitsPerSample; - int photometricInterpretation; + final int samplesPerPixel; + final int bitsPerSample; + final int photometricInterpretation; if (compression == TiffConstants.COMPRESSION_CCITT_1D || compression == TiffConstants.COMPRESSION_CCITT_GROUP_3 || compression == TiffConstants.COMPRESSION_CCITT_GROUP_4) { samplesPerPixel = 1; diff --git a/src/main/java/org/apache/commons/imaging/formats/tiff/write/TiffOutputDirectory.java b/src/main/java/org/apache/commons/imaging/formats/tiff/write/TiffOutputDirectory.java index cd147b5b..81c6b784 100644 --- a/src/main/java/org/apache/commons/imaging/formats/tiff/write/TiffOutputDirectory.java +++ b/src/main/java/org/apache/commons/imaging/formats/tiff/write/TiffOutputDirectory.java @@ -478,13 +478,13 @@ public final class TiffOutputDirectory extends AbstractTiffOutputItem implements removeFieldIfPresent(TiffTagConstants.TIFF_TAG_TILE_OFFSETS); removeFieldIfPresent(TiffTagConstants.TIFF_TAG_TILE_BYTE_COUNTS); - TiffOutputField imageDataOffsetField; + final TiffOutputField imageDataOffsetField; ImageDataOffsets imageDataInfo = null; if (null != abstractTiffImageData) { final boolean stripsNotTiles = abstractTiffImageData.stripsNotTiles(); - TagInfo offsetTag; - TagInfo byteCountsTag; + final TagInfo offsetTag; + final TagInfo byteCountsTag; if (stripsNotTiles) { offsetTag = TiffTagConstants.TIFF_TAG_STRIP_OFFSETS; byteCountsTag = TiffTagConstants.TIFF_TAG_STRIP_BYTE_COUNTS; diff --git a/src/main/java/org/apache/commons/imaging/formats/webp/WebPImageParser.java b/src/main/java/org/apache/commons/imaging/formats/webp/WebPImageParser.java index 19e39be4..3e464a55 100644 --- a/src/main/java/org/apache/commons/imaging/formats/webp/WebPImageParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/webp/WebPImageParser.java @@ -216,9 +216,9 @@ public class WebPImageParser extends AbstractImageParser<WebPImagingParameters> @Override public ImageInfo getImageInfo(final ByteSource byteSource, final WebPImagingParameters params) throws ImagingException, IOException { try (ChunksReader reader = new ChunksReader(byteSource, WebPChunkType.VP8, WebPChunkType.VP8L, WebPChunkType.VP8X, WebPChunkType.ANMF)) { - String formatDetails; - int width; - int height; + final String formatDetails; + final int width; + final int height; int numberOfImages; boolean hasAlpha = false; ImageInfo.ColorType colorType = ImageInfo.ColorType.RGB; diff --git a/src/main/java/org/apache/commons/imaging/formats/xpm/XpmImageParser.java b/src/main/java/org/apache/commons/imaging/formats/xpm/XpmImageParser.java index 52d385a5..3e13917c 100644 --- a/src/main/java/org/apache/commons/imaging/formats/xpm/XpmImageParser.java +++ b/src/main/java/org/apache/commons/imaging/formats/xpm/XpmImageParser.java @@ -354,7 +354,7 @@ public class XpmImageParser extends AbstractImageParser<XpmImagingParameters> { } private XpmHeader parseXpmHeader(final BasicCParser cParser) throws ImagingException, IOException { - String name; + final String name; String token; token = cParser.nextToken(); if (!"static".equals(token)) { @@ -511,9 +511,9 @@ public class XpmImageParser extends AbstractImageParser<XpmImagingParameters> { } private BufferedImage readXpmImage(final XpmHeader xpmHeader, final BasicCParser cParser) throws ImagingException, IOException { - ColorModel colorModel; - WritableRaster raster; - int bpp; + final ColorModel colorModel; + final WritableRaster raster; + final int bpp; if (xpmHeader.palette.size() <= 1 << 8) { final int[] palette = Allocator.intArray(xpmHeader.palette.size()); for (final Entry<Object, PaletteEntry> entry : xpmHeader.palette.entrySet()) { @@ -641,7 +641,7 @@ public class XpmImageParser extends AbstractImageParser<XpmImagingParameters> { os.write(line.getBytes(StandardCharsets.US_ASCII)); for (int i = 0; i < colors; i++) { - String color; + final String color; if (i < palette.length()) { color = toColor(palette.getEntry(i)); } else { diff --git a/src/main/java/org/apache/commons/imaging/internal/Debug.java b/src/main/java/org/apache/commons/imaging/internal/Debug.java index 60e51bc1..11ce87ed 100644 --- a/src/main/java/org/apache/commons/imaging/internal/Debug.java +++ b/src/main/java/org/apache/commons/imaging/internal/Debug.java @@ -186,7 +186,7 @@ public final class Debug { for (int i = 0; i < max && i < v.length; i++) { final int b = 0xff & v[i]; - char c; + final char c; if (b == 0 || b == 10 || b == 11 || b == 13) { c = ' '; } else { diff --git a/src/main/java/org/apache/commons/imaging/mylzw/MyBitInputStream.java b/src/main/java/org/apache/commons/imaging/mylzw/MyBitInputStream.java index 4a651a79..a9e3c153 100644 --- a/src/main/java/org/apache/commons/imaging/mylzw/MyBitInputStream.java +++ b/src/main/java/org/apache/commons/imaging/mylzw/MyBitInputStream.java @@ -73,7 +73,7 @@ public class MyBitInputStream extends FilterInputStream { } final int sampleMask = (1 << sampleBits) - 1; - int sample; + final int sample; if (byteOrder == ByteOrder.BIG_ENDIAN) { sample = sampleMask & bitCache >> bitsInCache - sampleBits; diff --git a/src/main/java/org/apache/commons/imaging/palette/LongestAxisMedianCut.java b/src/main/java/org/apache/commons/imaging/palette/LongestAxisMedianCut.java index 6bafabfd..a3e9d39e 100644 --- a/src/main/java/org/apache/commons/imaging/palette/LongestAxisMedianCut.java +++ b/src/main/java/org/apache/commons/imaging/palette/LongestAxisMedianCut.java @@ -70,7 +70,7 @@ public class LongestAxisMedianCut implements MedianCut { colorGroups.add(more); final ColorCount medianValue = colorCounts.get(medianIndex); - int limit; + final int limit; switch (mode) { case ALPHA: limit = medianValue.alpha; diff --git a/src/main/java/org/apache/commons/imaging/palette/MostPopulatedBoxesMedianCut.java b/src/main/java/org/apache/commons/imaging/palette/MostPopulatedBoxesMedianCut.java index 2a563639..986a3eda 100644 --- a/src/main/java/org/apache/commons/imaging/palette/MostPopulatedBoxesMedianCut.java +++ b/src/main/java/org/apache/commons/imaging/palette/MostPopulatedBoxesMedianCut.java @@ -101,7 +101,7 @@ public class MostPopulatedBoxesMedianCut implements MedianCut { colorGroups.add(upperGroup); final ColorCount medianValue = colorCounts.get(bestMedianIndex); - int limit; + final int limit; switch (bestColorComponent) { case ALPHA: limit = medianValue.alpha; diff --git a/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcParserTest.java b/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcParserTest.java index 25d52b03..234d197a 100644 --- a/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcParserTest.java +++ b/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcParserTest.java @@ -78,15 +78,15 @@ public class IptcParserTest { */ @ParameterizedTest @CsvSource({ "äöü ÄÖÜß, true", "äöü ÄÖÜß €, true", "äöü ÄÖÜß, false", "äöü ÄÖÜß €, false" }) - public void testEncoding(String value, boolean forceUtf8) throws IOException { + public void testEncoding(final String value, final boolean forceUtf8) throws IOException { - IptcParser parser = new IptcParser(); - List<IptcRecord> records = new ArrayList<>(); + final IptcParser parser = new IptcParser(); + final List<IptcRecord> records = new ArrayList<>(); records.add(new IptcRecord(IptcTypes.CAPTION_ABSTRACT, value)); final Charset charset; // - byte[] actualBytes = parser.writeIptcBlock(records, forceUtf8); + final byte[] actualBytes = parser.writeIptcBlock(records, forceUtf8); // Write prefix including (optional) final byte[] prefix; @@ -122,14 +122,14 @@ public class IptcParserTest { bos.write(IptcConstants.IPTC_RECORD_TAG_MARKER); bos.write(IptcConstants.IPTC_APPLICATION_2_RECORD_NUMBER); bos.write(IptcTypes.CAPTION_ABSTRACT.type); - byte[] valueBytes = value.getBytes(charset); + final byte[] valueBytes = value.getBytes(charset); bos.write2Bytes(valueBytes.length); bos.write(valueBytes); applicationRecord = applicationRecordStream.toByteArray(); } - byte[] actualPrefix = ArrayUtils.subarray(actualBytes, 0, prefix.length); - byte[] actualApplicationRecord = ArrayUtils.subarray(actualBytes, prefix.length, prefix.length + applicationRecord.length); + final byte[] actualPrefix = ArrayUtils.subarray(actualBytes, 0, prefix.length); + final byte[] actualApplicationRecord = ArrayUtils.subarray(actualBytes, prefix.length, prefix.length + applicationRecord.length); assertArrayEquals(prefix, actualPrefix); assertArrayEquals(applicationRecord, actualApplicationRecord); diff --git a/src/test/java/org/apache/commons/imaging/formats/png/PngReadTest.java b/src/test/java/org/apache/commons/imaging/formats/png/PngReadTest.java index 0fa4de0c..3a39a62b 100644 --- a/src/test/java/org/apache/commons/imaging/formats/png/PngReadTest.java +++ b/src/test/java/org/apache/commons/imaging/formats/png/PngReadTest.java @@ -140,12 +140,12 @@ public class PngReadTest extends AbstractPngTest { final PngImageMetadata pngMetadata = (PngImageMetadata) parser.getMetadata(new File(file)); - TiffImageMetadata exifMetadata = pngMetadata.getExif(); + final TiffImageMetadata exifMetadata = pngMetadata.getExif(); assertEquals("Glavo", exifMetadata.findDirectory(TiffDirectoryConstants.DIRECTORY_TYPE_ROOT) .getFieldValue(TiffTagConstants.TIFF_TAG_IMAGE_DESCRIPTION)); - PngImageMetadata metadata = (PngImageMetadata) parser.getMetadata(new File(file)); + final PngImageMetadata metadata = (PngImageMetadata) parser.getMetadata(new File(file)); assertTrue(metadata.getTextualInformation().getItems().isEmpty()); assertEquals("Glavo", metadata.getExif()