How to extract java stack trace log from tomcat log file?

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  • catalina.out - Tomcat output file.
  • ERROR - The keyword displayed in the log file containing the java stack trace.

    sed -n '/ERROR/p; //,/^[0-9]\{4\}-/ {/^[0-9]\{4\}-/!p}' catalina.out
 Ref : https://www.unix.com/shell-programming-and-scripting/277433-using-grep-finding-stacktraces.html

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