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List: jakarta-regexp-dev
Subject: [Bug 764] New - java.lang.StackOverflowError
From: bugzilla () apache ! org
Date: 2001-03-01 10:03:02
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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=764
*** shadow/764 Thu Mar 1 02:03:02 2001
--- shadow/764.tmp.9777 Thu Mar 1 02:03:02 2001
***************
*** 0 ****
--- 1,154 ----
+ +============================================================================+
+ | java.lang.StackOverflowError |
+ +----------------------------------------------------------------------------+
+ | Bug #: 764 Product: Regexp |
+ | Status: NEW Version: unspecified |
+ | Resolution: Platform: PC |
+ | Severity: Critical OS/Version: Windows NT/2K |
+ | Priority: High Component: Other |
+ +----------------------------------------------------------------------------+
+ | Assigned To: regexp-dev@jakarta.apache.org |
+ | Reported By: lieu_isabelle@yahoo.fr |
+ | CC list: Cc: |
+ +----------------------------------------------------------------------------+
+ | URL: |
+ +============================================================================+
+ | DESCRIPTION |
+ this case produces Stack OverFlow Error
+
+ //contents is my string to parse
+
+ String contents = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><Ticket><!--Ticket
+ Data--
+ <RequestNr>558</RequestNr><SapOrderNr>0000000558/1</SapOrderNr><RequestUrl></Req
+ uestUrl><RequesterName>Alain
+ Lacour</RequesterName><RequestDate>26.02.2001</RequestDate><RequestSeat></Reques
+ tSeat><UserData><!--User identification data--><LongName>SUPER
+ TOTO</LongName><PersNo></PersNo><LastName></LastName><FirstName></FirstName><Uni
+ queID></UniqueID><EmailAddress></EmailAddress><Office></Office><Phone></Phone><R
+ ef></Ref></UserData><ReceiverData><!--Receiver identification data--
+ ><PersNo></PersNo><LastName>Gebus</LastName><FirstName>Pascal</FirstName><Unique
+ ID>GEBUSPA1</UniqueID><EmailAddress>pascal.gebus@mhinformatics.com</EmailAddress
+ ><Office>WSJ-210.416</Office><Phone>+41 61 32 42
+ 468</Phone><Ref>MH</Ref></ReceiverData><AddDevice><!--Device Data--
+ ><DeviceName>Dock zu TP
+ T600</DeviceName><HWGroup>ACCESSORY</HWGroup><WkstClass></WkstClass><LocalAdminR
+ ights></LocalAdminRights><ReferenceWkst></ReferenceWkst>"
+
+ +"<DeviceModel></DeviceModel><CostCenter></CostCenter><HardwareRef></HardwareRef
+ ><Domain></Domain><Network></Network><DeliveryLocation>WSJ-
+ 210.416</DeliveryLocation><AssignToDevice><DeviceID>New system</DeviceID>
+ <DeviceLocation>WSJ-
+ 210.416</DeviceLocation></AssignToDevice></AddDevice><ProblemData><!--Service
+ information--><ProblemDescription>hello
+ support</ProblemDescription></ProblemData></Ticket>"
+ +"<?xml version=\"1.0\" encoding=\"UTF-8\"?><Ticket><!--Ticket
+ Data--
+ ><RequestNr>558</RequestNr><SapOrderNr>0000000558/1</SapOrderNr><RequestUrl></Re
+ questUrl><RequesterName>Alain
+ Lacour</RequesterName><RequestDate>26.02.2001</RequestDate><RequestSeat></Reques
+ tSeat><UserData><!--User identification data--><LongName>SUPER
+ TOTO</LongName><PersNo></PersNo><LastName></LastName><FirstName></FirstName><Uni
+ queID></UniqueID><EmailAddress></EmailAddress><Office></Office><Phone></Phone><R
+ ef></Ref></UserData><ReceiverData><!--Receiver identification data--
+ ><PersNo></PersNo><LastName>Gebus</LastName><FirstName>Pascal</FirstName><Unique
+ ID>GEBUSPA1</UniqueID><EmailAddress>pascal.gebus@mhinformatics.com</EmailAddress
+ ><Office>WSJ-210.416</Office><Phone>+41 61 32 42
+ 468</Phone><Ref>MH</Ref></ReceiverData><AddDevice><!--Device Data--
+ ><DeviceName>Dock zu TP
+ T600</DeviceName><HWGroup>ACCESSORY</HWGroup><WkstClass></WkstClass><LocalAdminR
+ ights></LocalAdminRights><ReferenceWkst></ReferenceWkst><DeviceModel></DeviceMod
+ el>"
+
+ +"<CostCenter></CostCenter><HardwareRef></HardwareRef><Domain></Domain><Network>
+ </Network><DeliveryLocation>WSJ-
+ 210.416</DeliveryLocation><AssignToDevice><DeviceID>New system</DeviceID>
+ <DeviceLocation>WSJ-
+ 210.416</DeviceLocation></AssignToDevice></AddDevice><ProblemData><!--Service
+ information--><ProblemDescription>hello
+ support</ProblemDescription></ProblemData></Ticket>"
+ +"<?xml version=\"1.0\" encoding=\"UTF-8\"?><Ticket><!--Ticket
+ Data--
+ ><RequestNr>558</RequestNr><SapOrderNr>0000000558/2</SapOrderNr><RequestUrl></Re
+ questUrl><RequesterName>Alain
+ Lacour</RequesterName><RequestDate>26.02.2001</RequestDate><RequestSeat></Reques
+ tSeat><UserData><!--User identification data--><LongName>SUPER
+ TOTO</LongName><PersNo></PersNo><LastName></LastName><FirstName></FirstName><Uni
+ queID></UniqueID><EmailAddress></EmailAddress><Office></Office><Phone></Phone><R
+ ef></Ref></UserData><ReceiverData><!--Receiver identification data--
+ ><PersNo></PersNo><LastName>Gebus</LastName><FirstName>Pascal</FirstName><Unique
+ ID>GEBUSPA1</UniqueID><EmailAddress>pascal.gebus@mhinformatics.com</EmailAddress
+ ><Office>WSJ-210.416</Office><Phone>+41 61 32 42
+ 468</Phone><Ref>MH</Ref></ReceiverData><AddDevice><!--Device Data--
+ ><DeviceName>3T
+ Mouse</DeviceName><HWGroup>PERIPHERAL</HWGroup><WkstClass></WkstClass><LocalAdmi
+ nRights></LocalAdminRights><ReferenceWkst></ReferenceWkst><DeviceModel>3T
+ MOUSE</DeviceModel>"
+
+ +"<CostCenter></CostCenter><HardwareRef></HardwareRef><Domain></Domain><Network>
+ </Network><DeliveryLocation>WSJ-210.416</DeliveryLocation><AssignToDevice>
+ <DeviceID>New system</DeviceID><DeviceLocation>WSJ-
+ 210.416</DeviceLocation></AssignToDevice></AddDevice><ProblemData><!--Service
+ information--><ProblemDescription>hello
+ support</ProblemDescription></ProblemData></Ticket>"
+ +"<?xml version=\"1.0\" encoding=\"UTF-8\"?><Ticket><!--Ticket
+ Data--
+ ><RequestNr>558</RequestNr><SapOrderNr>0000000558/3</SapOrderNr><RequestUrl></Re
+ questUrl><RequesterName>Alain
+ Lacour</RequesterName><RequestDate>26.02.2001</RequestDate><RequestSeat></Reques
+ tSeat><UserData><!--User identification data--><LongName>SUPER
+ TOTO</LongName><PersNo></PersNo><LastName></LastName><FirstName></FirstName><Uni
+ queID></UniqueID><EmailAddress></EmailAddress><Office></Office><Phone></Phone><R
+ ef></Ref></UserData><ReceiverData><!--Receiver identification data--
+ ><PersNo></PersNo><LastName>Gebus</LastName><FirstName>Pascal</FirstName><Unique
+ ID>GEBUSPA1</UniqueID><EmailAddress>pascal.gebus@mhinformatics.com</EmailAddress
+ ><Office>WSJ-210.416</Office><Phone>+41 61 32 42
+ 468</Phone><Ref>MH</Ref></ReceiverData><AddDevice><!--Device Data--
+ ><DeviceName>test for xml
+ mail</DeviceName><HWGroup></HWGroup><WkstClass></WkstClass><LocalAdminRights></L
+ ocalAdminRights><ReferenceWkst></ReferenceWkst><DeviceModel></DeviceModel>"
+
+ +"<CostCenter></CostCenter><HardwareRef></HardwareRef><Domain></Domain><Network>
+ </Network><DeliveryLocation>WSJ-
+ 210.416</DeliveryLocation><AssignToDevice><DeviceID>New
+ system</DeviceID><DeviceLocation>WSJ-
+ 210.416</DeviceLocation></AssignToDevice></AddDevice><ProblemData><!--Service
+ information--><ProblemDescription>hello
+ support</ProblemDescription></ProblemData></Ticket>" ;
+
+
+ //
+
+ org.apache.regexp.RE r = new org.apache.regexp.RE ("<Ticket>
+ (.|[\n\r])*</Ticket>") ;
+
+ if(r.match(contents.toString())) {
+ String expr = r.getParen(0);
+ }
+
+
+ // it produces this Error :
+ java.lang.StackOverflowError
+ at org.apache.regexp.StringCharacterIterator.isEnd
+ (StringCharacterIterator.java:96)
+ at org.apache.regexp.RE.matchNodes(RE.java:1121)
+ at org.apache.regexp.RE.matchNodes(RE.java:1376)
+ at org.apache.regexp.RE.matchNodes(RE.java:910)
+ at org.apache.regexp.RE.matchNodes(RE.java:1376)
+ at org.apache.regexp.RE.matchNodes(RE.java:933)
+ at org.apache.regexp.RE.matchNodes(RE.java:1376)
+ at org.apache.regexp.RE.matchNodes(RE.java:910)
+ at org.apache.regexp.RE.matchNodes(RE.java:1376)
+ at org.apache.regexp.RE.matchNodes(RE.java:933)
+ at org.apache.regexp.RE.matchNodes(RE.java:1376)
+ at org.apache.regexp.RE.matchNodes(RE.java:910)
+ at org.apache.regexp.RE.matchNodes(RE.java:1376)
+
+
+ // I'm using JDK1.3 and Regexp1.2
+ // this example works with JDK1.2.2
+
+
+ Thanks,
+
+ Isabelle Lieu
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