Add dap-java-terminal property

Author: yyoncho

dap-java.el

@@ -75,11 +75,18 @@ If the port is taken, DAP will try the next port."
                  (const never)))
 
 (defcustom dap-java-hot-reload 'always
-  "How to perfor hot reload."
+  "How to perform hot reload."
   :group 'dap-java
   :type '(choice (const always)
                  (const never)))
 
+(defcustom dap-java-terminal 'internalConsole
+  "Default java terminal."
+  :group 'dap-java
+  :type '(choice (const 'integratedTerminal)
+                 (const 'externalTerminal)
+                 (const 'internalConsole)))
+
 (defcustom dap-java-test-additional-args ()
   "Additional arguments for JUnit standalone runner."
   :group 'dap-java
@@ -161,7 +168,7 @@ Please check whether the server is configured propertly"))
         (dap--put-if-absent :cwd (lsp-java--get-root))
         (dap--put-if-absent :stopOnEntry :json-false)
         (dap--put-if-absent :host "localhost")
-        (dap--put-if-absent :console "internalConsole")
+        (dap--put-if-absent :console (symbol-name dap-java-terminal))
         (dap--put-if-absent :request "launch")
         (dap--put-if-absent :modulePaths (vector))
         (dap--put-if-absent :classPaths