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Posted to dev@pdfbox.apache.org by "Dana Shaw (JIRA)" <ji...@apache.org> on 2019/01/30 19:09:00 UTC
[jira] [Created] (PDFBOX-4450) java.lang.OutOfMemoryError when
validating pdf
Dana Shaw created PDFBOX-4450:
---------------------------------
Summary: java.lang.OutOfMemoryError when validating pdf
Key: PDFBOX-4450
URL: https://issues.apache.org/jira/browse/PDFBOX-4450
Project: PDFBox
Issue Type: Bug
Components: Preflight
Affects Versions: 2.0.13
Reporter: Dana Shaw
Attachments: lean-from-the-trenches.pdf
Getting an out of memory exception when attempting to use preflight to validate pdfs.
Env:
Linux 64 bit (arch linux)
Java 8
java -version
java version "1.8.0_131"
Java(TM) SE Runtime Environment (build 1.8.0_131-b11)
Java HotSpot(TM) 64-Bit Server VM (build 25.131-b11, mixed mode)
JVM args used to test:
java -Xmx2048m -Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider
PDF that is blowing up
[^lean-from-the-trenches.pdf]
{code:java}
Console output
Jan 30, 2019 10:25:58 AM org.apache.pdfbox.pdmodel.font.PDType1Font <init>
WARNING: Using fallback font ArialMT for base font Symbol
Jan 30, 2019 10:25:58 AM org.apache.pdfbox.pdmodel.font.PDType1Font <init>
WARNING: Using fallback font ArialMT for base font ZapfDingbats
Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit exceeded
at java.util.Arrays.copyOfRange(Arrays.java:3664)
at java.lang.String.<init>(String.java:207)
at java.lang.StringBuilder.toString(StringBuilder.java:407)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1587)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1587)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1587)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1587)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1587)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.getDictionaryString(COSDictionary.java:1559)
at org.apache.pdfbox.cos.COSDictionary.toString(COSDictionary.java:1531)
at org.apache.pdfbox.preflight.xobject.XObjFormValidator.checkGroup(XObjFormValidator.java:138)
at org.apache.pdfbox.preflight.xobject.XObjFormValidator.validate(XObjFormValidator.java:73)
at org.apache.pdfbox.preflight.process.reflect.GraphicObjectPageValidationProcess.validate(GraphicObjectPageValidationProcess.java:74)
at org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:84)
at org.apache.pdfbox.preflight.utils.ContextHelper.validateElement(ContextHelper.java:57)
at org.apache.pdfbox.preflight.process.reflect.ResourcesValidationProcess.validateXObjects(ResourcesValidationProcess.java:224)
at org.apache.pdfbox.preflight.process.reflect.ResourcesValidationProcess.validate(ResourcesValidationProcess.java:81)
at org.apache.pdfbox.preflight.utils.ContextHelper.callValidation(ContextHelper.java:84){code}
Code used:
{code:java}
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.apache.pdfbox.preflight.PreflightDocument;
import org.apache.pdfbox.preflight.ValidationResult;
import org.apache.pdfbox.preflight.ValidationResult.ValidationError;
import org.apache.pdfbox.preflight.parser.PreflightParser;
public class Validator {
private File file = null;
private List<ValidationError> errorList = new ArrayList<ValidationError>();
public Validator(File file) {
this.file = file;
}
public List<ValidationError> getErrors(){
return errorList;
}
public boolean validate() throws Exception{
PreflightParser parser = null;
PreflightDocument document = null;
ValidationResult result = null;
try {
parser = new PreflightParser(file);
parser.parse();
document = parser.getPreflightDocument();
document.validate();
result = document.getResult();
errorList = result.getErrorsList();
}
catch(Exception e) {
throw e;
}
finally {
if(document != null) {
try {
document.close();
}catch(Exception ignored) {}
}
parser = null;
document = null;
result = null;
}
return errorList.size() > 0 ? true : false;
}
}
{code}
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