Working with StackWalker

In this section, you will become familiar with how to work with StackWalker. We will explore the following topics in this section:

• Getting an instance of StackWalker
• Enum options
• Accessing classes
• Walking methods

Getting an instance of StackWalker

To perform walking over the stack elements we need an instance of StackWalker. To do that, we invoke the getInstance() method. As shown here, there are four overloaded versions of this method:

• static StackWalker getInstance()
• static StackWalker getInstance(StackWalker.Option option)
• static StackWalker getInstance(Set<StackWalker.Option> options)
• static StackWalker getInstance(Set<StackWalker.Option> options, int estimateDepth)

The first version...