java.util.regex.PatternSyntaxException: Unclosed character class near index 3 [[]] ^

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

Do you know how to solve this issue? Write a tip to help other users and build your expert profile.

Solutions on the web

via Stack Overflow by RishiKesh Pathak
, 1 year ago
Unclosed character class near index 3 [[]] ^
via Stack Overflow by Zbarcea Christian
, 1 year ago
Unclosed character class near index 0 [ ^
via blogspot.com by Unknown author, 1 year ago
Unclosed character class near index 4 .*[.* ^
via Oracle Community by 807599, 8 months ago
Unclosed character class near index 0 [ ^
via washington.edu by Unknown author, 2 years ago
Unclosed character class near index 24 [01]?[d-[0123]?d-d{4}+ ^
java.util.regex.PatternSyntaxException: Unclosed character class near index 3 [[]] ^
at java.util.regex.Pattern.error(Pattern.java:1924)
at java.util.regex.Pattern.clazz(Pattern.java:2493)
at java.util.regex.Pattern.sequence(Pattern.java:2030)
at java.util.regex.Pattern.expr(Pattern.java:1964)
at java.util.regex.Pattern.compile(Pattern.java:1665)
at java.util.regex.Pattern.(Pattern.java:1337)
at java.util.regex.Pattern.compile(Pattern.java:1022)
at java.lang.String.replaceAll(String.java:2162)
at undefined.Test.main(Test.java:8)

Users with the same issue

Samebug visitor profile picture
Unknown user
Once, 1 year ago
Once, 6 months ago
Samebug visitor profile picture
Unknown user
Once, 2 years ago
Once, 1 year ago
Once, 4 weeks ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.