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Ryan Cartmill edited comment on XERCESJ-589 at 5/27/16 2:39 PM: ---------------------------------------------------------------- Sorry to revive this thread again, but... About 5.5 years ago, I updated my XercesJ version to 2.11.0 to fix this problem. It appeared to fix the problem until yesterday, when I ran across this same problem yet again. I'm using: Java SE RE 1.6.0_29 XercesJ 2.11.0 SUSE Linux Enterprise Server 10.3, 64 bit My XSD contains a pattern restriction that hasn't changed in almost 10 years: {quote}<xs:simpleType name="non-empty-type"> <xs:restriction base="xs:normalizedString"> <xs:pattern value="\s*\S[\s\S]*"/> </xs:restriction> </xs:simpleType>{quote} Later, I have a element named <meta:title-sort> that enforces this simpleType: {quote}<xs:element name="title-sort" type="meta:non-empty-type"> <xs:annotation> <xs:documentation>Title of document formatted for sorting purposes.</xs:documentation> </xs:annotation> </xs:element> {quote} The problem is, when I have a sorted title longer than 5,880 characters I get a stack trace very much like what was listed above: {quote}Exception in thread "main" java.lang.StackOverflowError at com.sun.org.apache.xerces.internal.impl.xpath.regex.RegularExpression.matchString(RegularExpression.java:1586) at com.sun.org.apache.xerces.internal.impl.xpath.regex.RegularExpression.matchString(RegularExpression.java:1878) at com.sun.org.apache.xerces.internal.impl.xpath.regex.RegularExpression.matchString(RegularExpression.java:1878) at com.sun.org.apache.xerces.internal.impl.xpath.regex.RegularExpression.matchString(RegularExpression.java:1878) ...{quote} Although we've determined that this record's title contains bad data (a title shouldn't be longer than 200 characters), I still wanted to report this, in case anyone else is still struggling with this problem. was (Author: cartwheel): Sorry to revive this thread again, but... About 5.5 years ago, I updated my XercesJ version to 2.11.0 to fix this problem. It appeared to fix the problem until yesterday, when I ran across this same problem yet again. I'm using: Java SE RE 1.6.0_29 XercesJ 2.11.0 SUSE Linux Enterprise Server 10.3, 64 bit My XSD contains a pattern restriction that hasn't changed in almost 10 years: {quote}<xs:simpleType name="non-empty-type"> <xs:restriction base="xs:normalizedString"> <xs:pattern value="\s*\S[\s\S]*"/> </xs:restriction> </xs:simpleType>{quote} Later, I have a element named <meta:title-sort> that enforces this simpleType: {quote}<xs:element name="title-sort" type="meta:non-empty-type"> <xs:annotation> <xs:documentation>Title of document formatted for sorting purposes.</xs:documentation> </xs:annotation> </xs:element> {quote} The problem is, when I have a sorted title longer than 5,880 characters I get a stack trace exactly like what was listed above: {quote}Exception in thread "main" java.lang.StackOverflowError at com.sun.org.apache.xerces.internal.impl.xpath.regex.RegularExpression.matchString(RegularExpression.java:1586) at com.sun.org.apache.xerces.internal.impl.xpath.regex.RegularExpression.matchString(RegularExpression.java:1878) at com.sun.org.apache.xerces.internal.impl.xpath.regex.RegularExpression.matchString(RegularExpression.java:1878) at com.sun.org.apache.xerces.internal.impl.xpath.regex.RegularExpression.matchString(RegularExpression.java:1878) ...{quote} Although we've determined that this record's title contains bad data (a title shouldn't be longer than 200 characters), I still wanted to report this, in case anyone else is still struggling with this problem. > Bug with pattern restriction on long strings > -------------------------------------------- > > Key: XERCESJ-589 > URL: https://issues.apache.org/jira/browse/XERCESJ-589 > Project: Xerces2-J > Issue Type: Bug > Components: XML Schema 1.0 Structures > Affects Versions: 2.3.0 > Environment: Operating System: All > Platform: All > Reporter: Mark Woon > Assignee: Khaled Noaman > Fix For: 2.10.0 > > Attachments: ASF.LICENSE.NOT.GRANTED--test.xml, > ASF.LICENSE.NOT.GRANTED--test.xsd, RegularExpression.java, > RegularExpression.java, RegularExpression.java, test.zip > > > There is a bug with applying a pattern restriction on long strings while > trying > to validate an XML file against a schema. I'm including an xml file and xsd > file that demonstrates this problem. One character less in <sequence> and the > problem does not occur. > As it is, I'm getting > java.lang.StackOverflowError > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > at > org.apache.xerces.impl.xpath.regex.RegularExpression.matchString(Unknown > Source) > ... -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: j-dev-unsubscr...@xerces.apache.org For additional commands, e-mail: j-dev-h...@xerces.apache.org