stacktrace

Good time of day. Help us understand the essence of StackTrace. The training material provides an explanation of The Ja ... f we didn't create StackTraceElement[]. Does this mean that it is implicitly created by the JVM when the program is executed?

Sometimes when I run my app I get a similar error: Exception in thread "main" java.lang.NullPointerException at com.e ... cing. Translation of the question: "What is a stack trace, and how can I use it to debug my application errors?" @Rob Hruska

I'm developing an app and it doesn't work. The message "Unfortunately App has stopped" appears on the screen and nothing happ ... After asking the question, I was asked for a stack trace in the logcat, but I do not know what it is and where to get it?