Regular Expressions 101

Group field1(?<field1>[^\r\n]*)

Negated Character Class[^\r\n]*

*matches any number of characters outside the set below:

\ra carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

Group field2(?<field2>.*)

.*any character (except for line terminators), repeated any number of times

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<field1>[^\r\n]*)\n(?<field2>.*)

Test String
New

java.lang.IllegalStateException: Could not generated a new mission config for player 97a49f4e-e99e-4594-8284-80989333 and horde config 97a49f4e-e99e-4594-8284-80989333 on island 97a49f4e-e99e-4594-8284-80989333
at s.r.GeneratedConstructorAccessor309.newInstance(Unknown Source)
at s.r.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

Regular Expression

Test StringNew

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Test String
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