Output example $5-1$

Exception in thread "main" java.lang.NumberFormatException:

For input string: "two"

at java.base$/$java$.$lang.NumberFormatException. forInputstring$($

NumberFormatException.java:$67)$

at java.base$/$java$.$lang. Integer.parseInt$($Integer$.$java:$668)$

at java.base$/$java$.$lang. Integer.parseInt$($Integer$.$java: $786)$

at Temp.main $($Temp$.$java:$7)$

$($Refer to output example $5-1.)$ What is this output called?

a stack trace

a method $log$

an exception handler

an exception hierarchy