Logsflags: gm

Java Stack Trace Line

Matches a single Java stack trace frame line.

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Available in

JSSupported

JavaScript / ECMAScript

Browser-native RegExp. Default if you don't pick.

PYSupported

Python (re)

CPython stdlib `re`. Unicode-aware `\w` and `\d` by default.

GOSupported

Go (RE2)

Linear-time matching. No backreferences or lookarounds.

Pattern

regexengine-agnostic
^\s*at\s+([\w$.]+)\(([^)]+)\)$   (flags: gm)

Raw source: ^\s*at\s+([\w$.]+)\(([^)]+)\)$

How it works

`^\s*at\s+` matches the indent and 'at' keyword. `([\w$.]+)` captures the fully-qualified method. `\(([^)]+)\)$` captures the source location.

Examples

Input

at com.example.MyClass.method(MyClass.java:42)

Matches

  • at com.example.MyClass.method(MyClass.java:42)

Common use cases

  • •Error triage
  • •Stack trace parsers
  • •JVM observability

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Log Level

Logs

Matches standard log level keywords in log lines.

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