JDK-8023647 : " abc1c " .matches( " (\\w)+1\\1 " )) returns false
- Type: Bug
- Component: core-libs
- Sub-Component: java.util.regex
- Affected Version: 7u11
- Priority: P3
- Status: Closed
- Resolution: Fixed
- OS: windows_7
- Submitted: 2013-04-04
- Updated: 2019-06-27
- Resolved: 2013-08-27
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Resolved: Release in which this issue/RFE has been resolved.
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Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
| JDK 7 | JDK 8 |
|---|---|
| 7u241Fixed | 8 b106Fixed  |
Description
FULL PRODUCT VERSION : java version " 1.7.0_11 " Java(TM) SE Runtime Environment (build 1.7.0_11-b21) Java HotSpot(TM) 64-Bit Server VM (build 23.6-b04, mixed mode) ADDITIONAL OS VERSION INFORMATION : Microsoft Windows [Ver 6.1.7601] A DESCRIPTION OF THE PROBLEM : System.out.println( " abc1c " .matches( " (\\w)+1\\1 " )); // prints false But System.out.println( " abc11 " .matches( " (\\w)+1\\1 " )); // prints true REGRESSION. Last worked in version 7 REPRODUCIBILITY : This bug can be reproduced always.