[ 
https://issues.apache.org/jira/browse/PDFBOX-3573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tilman Hausherr closed PDFBOX-3573.
-----------------------------------
    Resolution: Duplicate

Duplicate of PDFBOX-3606. I'm closing this one as the other one has more 
details.

> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
> ----------------------------------------------------------------------
>
>                 Key: PDFBOX-3573
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-3573
>             Project: PDFBox
>          Issue Type: Bug
>          Components: Parsing, Utilities
>    Affects Versions: 2.0.3
>         Environment: Ubuntu 15.10
>            Reporter: Dmitri Russu
>
> I try to get Images from an PDF file, file pages are images, total size of 
> PDF file is about 1MB
> Code I run is next
> {code}
>       public static void testExtractImages() throws Exception {
>               File resource = new File("test/t1_edited.pdf");
>               PDDocument document = PDDocument.load(resource);
>               int page = 1;
>               for (final PDPage pdPage : document.getPages())
>               {
>                       final int currentPage = page;
>                       PDFGraphicsStreamEngine pdfGraphicsStreamEngine = new 
> PDFGraphicsStreamEngine(pdPage)
>                       {
>                               int index = 0;
>                               @Override
>                               public void drawImage(PDImage pdImage) throws 
> IOException
>                               {
>                                       if (pdImage instanceof PDImageXObject)
>                                       {
>                                               PDImageXObject image = 
> (PDImageXObject)pdImage;
>                                               File file = new File("test/", 
> String.format("10948-new-engine-%s-%s.%s", currentPage, index, 
> image.getSuffix()));
>                                               
> ImageIOUtil.writeImage(image.getImage(), image.getSuffix(), new 
> FileOutputStream(file));
>                                               index++;
>                                       }
>                               }
>                               @Override
>                               public void appendRectangle(Point2D p0, Point2D 
> p1, Point2D p2, Point2D p3) throws IOException { }
>                               @Override
>                               public void clip(int windingRule) throws 
> IOException { }
>                               @Override
>                               public void moveTo(float x, float y) throws 
> IOException {  }
>                               @Override
>                               public void lineTo(float x, float y) throws 
> IOException { }
>                               @Override
>                               public void curveTo(float x1, float y1, float 
> x2, float y2, float x3, float y3) throws IOException {  }
>                               @Override
>                               public Point2D getCurrentPoint() throws 
> IOException { return null; }
>                               @Override
>                               public void closePath() throws IOException { }
>                               @Override
>                               public void endPath() throws IOException { }
>                               @Override
>                               public void strokePath() throws IOException { }
>                               @Override
>                               public void fillPath(int windingRule) throws 
> IOException { }
>                               @Override
>                               public void fillAndStrokePath(int windingRule) 
> throws IOException { }
>                               @Override
>                               public void shadingFill(COSName shadingName) 
> throws IOException { }
>                       };
>                       pdfGraphicsStreamEngine.processPage(pdPage);
>                       page++;
>               }
>       }
> ------------------
> ERROR
> -------------
> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
>       at java.util.Arrays.copyOf(Arrays.java:3230)
>       at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:113)
>       at 
> java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
>       at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:140)
>       at org.apache.pdfbox.filter.FlateFilter.decompress(FlateFilter.java:125)
>       at org.apache.pdfbox.filter.FlateFilter.decode(FlateFilter.java:64)
>       at org.apache.pdfbox.cos.COSInputStream.create(COSInputStream.java:69)
>       at org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:162)
>       at 
> org.apache.pdfbox.pdmodel.common.PDStream.createInputStream(PDStream.java:235)
>       at 
> org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.<init>(PDImageXObject.java:147)
>       at 
> org.apache.pdfbox.pdmodel.graphics.PDXObject.createXObject(PDXObject.java:70)
>       at 
> org.apache.pdfbox.pdmodel.PDResources.getXObject(PDResources.java:409)
>       at 
> org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:53)
>       at 
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:815)
>       at 
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:472)
>       at 
> org.apache.pdfbox.contentstream.PDFStreamEngine.processTransparencyGroup(PDFStreamEngine.java:213)
>       at 
> org.apache.pdfbox.contentstream.PDFStreamEngine.showTransparencyGroup(PDFStreamEngine.java:162)
>       at 
> org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:66)
>       at 
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:815)
>       at 
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:472)
>       at 
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:446)
>       at 
> org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:149)
>       at 
> org.natemiller.pdfextractor.Application.testExtractImages(Application.java:118)
>       at org.natemiller.pdfextractor.Application.main(Application.java:34)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)
> {code}



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