# Open Declared Type Hierarchy

Select the Open Declared Type Hierarchy command to open the declared type of the currently selected stack frame in the Type Hierarchy View.

Debugger
Local debugging
Remote debugging

Changing debugger launch options
Connecting to a remote VM with the Remote Java application launch configuration
Disconnecting from a VM
Launching a Java program
Preparing to debug
Resuming the execution of suspended threads
Running and debugging
Stepping through the execution of a program
Suspending threads

Debug View
Debug preferences