Merge pull request #664 from matthew16550/imageio-read-bytes

Extract ImageIO.read(byte[]) method

src/net/sourceforge/plantuml/ClipboardLoop.java

@@ -41,7 +41,6 @@ import java.awt.datatransfer.DataFlavor;
 import java.awt.datatransfer.Transferable;
 import java.awt.datatransfer.UnsupportedFlavorException;
 import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 
@@ -88,12 +87,9 @@ public class ClipboardLoop {
 			Log.info("No image generated");
 		} else {
 			Log.info("Image ok " + desc.getDescription());
-			final byte[] data = baos.toByteArray();
 			baos.close();
-			final ByteArrayInputStream bais = new ByteArrayInputStream(data);
+			final BufferedImage image = ImageIO.read(baos.toByteArray());
-			final BufferedImage image = ImageIO.read(bais);
 			setClipboardImage(image);
-			bais.close();
 			Log.info("Image copied in clipboard");
 		}
 	}

src/net/sourceforge/plantuml/EmbeddedDiagram.java

@@ -37,7 +37,6 @@ package net.sourceforge.plantuml;
 
 import java.awt.geom.Dimension2D;
 import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.Arrays;
@@ -187,10 +186,7 @@ public class EmbeddedDiagram implements CharSequence {
 			final ByteArrayOutputStream os = new ByteArrayOutputStream();
 			system.exportDiagram(os, 0, new FileFormatOption(FileFormat.PNG));
 			os.close();
-			final ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
+			return ImageIO.read(os.toByteArray());
-			final BufferedImage im = ImageIO.read(is);
-			is.close();
-			return im;
 		}
 
 		public HorizontalAlignment getHorizontalAlignment() {

src/net/sourceforge/plantuml/UmlDiagram.java

@@ -42,7 +42,6 @@ import java.awt.geom.AffineTransform;
 import java.awt.geom.Dimension2D;
 import java.awt.image.BufferedImage;
 import java.io.BufferedOutputStream;
-import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -270,7 +269,7 @@ public abstract class UmlDiagram extends TitledDiagram implements Diagram, Annot
 			// exportDiagramTOxxBEREMOVED(baos, null, 0, new
 			// FileFormatOption(FileFormat.PNG, at));
 			baos.close();
-			final BufferedImage im = ImageIO.read(new ByteArrayInputStream(baos.toByteArray()));
+			final BufferedImage im = ImageIO.read(baos.toByteArray());
 			m.addImage(im);
 		}
 		m.finishAVI();

src/net/sourceforge/plantuml/creole/atom/AtomImg.java

@@ -38,7 +38,6 @@ package net.sourceforge.plantuml.creole.atom;
 import java.awt.Color;
 import java.awt.geom.Dimension2D;
 import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
 import java.io.IOException;
 
 import net.sourceforge.plantuml.Dimension2DDouble;
@@ -157,7 +156,7 @@ public class AtomImg extends AbstractAtom implements Atom {
 
 	private static Atom buildRasterFromData(String source, final FontConfiguration fc, final byte[] data, double scale,
 			Url url) throws IOException {
-		final BufferedImage read = ImageIO.read(new ByteArrayInputStream(data));
+		final BufferedImage read = ImageIO.read(data);
 		if (read == null) {
 			return AtomTextUtils.createLegacy("(Cannot decode: " + source + ")", fc);
 		}

src/net/sourceforge/plantuml/eggs/PSystemRIP.java

@@ -35,9 +35,7 @@
  */
 package net.sourceforge.plantuml.eggs;
 
-import java.io.ByteArrayInputStream;
 import java.io.IOException;
-import java.io.InputStream;
 
 import net.sourceforge.plantuml.PlainStringsDiagram;
 import net.sourceforge.plantuml.core.DiagramDescription;
@@ -60,10 +58,7 @@ public class PSystemRIP extends PlainStringsDiagram {
 		strings.add("         <b>Requiescat In Pace");
 		strings.add(" ");
 
-		final InputStream is = new ByteArrayInputStream(imm);
+		image = ImageIO.read(imm);
-		image = ImageIO.read(is);
-		is.close();
-
 		imagePosition = GraphicPosition.BOTTOM;
 	}
 

src/net/sourceforge/plantuml/math/ScientificEquationSafe.java

@@ -40,7 +40,6 @@ import static net.sourceforge.plantuml.ugraphic.ImageBuilder.plainPngBuilder;
 
 import java.awt.Color;
 import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
@@ -119,7 +118,7 @@ public class ScientificEquationSafe {
 			}
 		try {
 			final byte[] bytes = plainPngBuilder(getRollback()).writeByteArray();
-			return new PixelImage(ImageIO.read(new ByteArrayInputStream(bytes)), AffineTransformType.TYPE_BILINEAR);
+			return new PixelImage(ImageIO.read(bytes), AffineTransformType.TYPE_BILINEAR);
 		} catch (IOException e1) {
 			return null;
 		}

src/net/sourceforge/plantuml/security/ImageIO.java

@@ -37,6 +37,7 @@ package net.sourceforge.plantuml.security;
 
 import java.awt.image.BufferedImage;
 import java.awt.image.RenderedImage;
+import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -76,6 +77,10 @@ public class ImageIO {
 	public static BufferedImage read(InputStream is) throws IOException {
 		return javax.imageio.ImageIO.read(is);
 	}
+	
+	public static BufferedImage read(byte[] bytes) throws IOException {
+		return javax.imageio.ImageIO.read(new ByteArrayInputStream(bytes));
+	}
 
 	public static ImageInputStream createImageInputStream(java.io.File file) throws IOException {
 		return javax.imageio.ImageIO.createImageInputStream(file);

src/net/sourceforge/plantuml/swing/ImageWindow.java

@@ -52,7 +52,6 @@ import java.awt.event.MouseMotionAdapter;
 import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
 import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.IOException;
 import java.util.Arrays;
@@ -336,7 +335,7 @@ class ImageWindow extends JFrame {
 			final TextBlockBackcolored error = GraphicStrings.createForError(Arrays.asList(msg), false);
 			try {
 				final byte[] bytes = plainPngBuilder(error).writeByteArray();
-				image = ImageIO.read(new ByteArrayInputStream(bytes));
+				image = ImageIO.read(bytes);
 			} catch (IOException e) {
 				e.printStackTrace();
 			}

src/net/sourceforge/plantuml/ugraphic/FontChecker.java

@@ -43,7 +43,6 @@ import java.awt.Shape;
 import java.awt.font.TextLayout;
 import java.awt.geom.PathIterator;
 import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintWriter;
@@ -184,7 +183,7 @@ public class FontChecker {
 			}
 		};
 		final byte[] bytes = plainPngBuilder(drawable).writeByteArray();
-		return ImageIO.read(new ByteArrayInputStream(bytes));
+		return ImageIO.read(bytes);
 	}
 
 	// public BufferedImage getBufferedImageOld(char c) throws IOException {

src/net/sourceforge/plantuml/ugraphic/ImageBuilder.java

@@ -43,7 +43,6 @@ import java.awt.Image;
 import java.awt.geom.AffineTransform;
 import java.awt.geom.Dimension2D;
 import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
@@ -401,11 +400,7 @@ public class ImageBuilder {
 		final ByteArrayOutputStream baos = new ByteArrayOutputStream();
 		writeImageInternal(new FileFormatOption(FileFormat.PNG), baos, Animation.singleton(affineTransform));
 		baos.close();
-
+		return ImageIO.read(baos.toByteArray());
-		final ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
-		final Image im = ImageIO.read(bais);
-		bais.close();
-		return im;
 	}
 
 	private UGraphic2 createUGraphic(FileFormatOption option, final Dimension2D dim, Animation animationArg, double dx,