Add restart IntelliSense command for active file

package.json

@@ -1813,6 +1813,11 @@
         "title": "%java.server.restart%",
         "category": "Java"
       },
+      {
+        "command": "java.runtime.restartIntellisense",
+        "title": "Restart IntelliSense for Active File",
+        "category": "Java"
+      },
       {
         "command": "java.action.filesExplorerPasteAction",
         "title": "%java.action.filesExplorerPasteAction%",
@@ -1941,6 +1946,11 @@
           "command": "java.action.showTypeHierarchy",
           "when": "javaLSReady && editorTextFocus && editorLangId == java",
           "group": "0_navigation@3"
+        },
+        {
+          "command": "java.runtime.restartIntellisense",
+          "when": "editorTextFocus && editorLangId == java",
+          "group": "navigation@91"
         }
       ],
       "commandPalette": [

src/commands.ts

@@ -284,6 +284,7 @@ export namespace Commands {
      * Command to restart the language server.
      */
 	export const RESTART_LANGUAGE_SERVER = 'java.server.restart';
+    export const RESTART_INTELLISENSE_FOR_ACTIVE_FILE = 'java.runtime.restartIntellisense';
 
     export const LEARN_MORE_ABOUT_REFACTORING = '_java.learnMoreAboutRefactorings';
 

src/extension.ts

@@ -1270,6 +1270,13 @@ function registerRestartJavaLanguageServerCommand(context: ExtensionContext) {
 				break;
 		}
 	}));
+    context.subscriptions.push(commands.registerCommand(Commands.RESTART_INTELLISENSE_FOR_ACTIVE_FILE, async () => {
+        const editor = window.activeTextEditor;
+        if (!editor || editor.document.languageId !== "java") {
+            return;
+        }
+        await commands.executeCommand(Commands.RESTART_LANGUAGE_SERVER);
+    }));
 }
 
 function escapeSnippetLiterals(value: string): string {

test/lightweight-mode-suite/extension.test.ts

@@ -26,6 +26,7 @@ suite('Java Language Extension - LightWeight', () => {
 				Commands.SWITCH_SERVER_MODE,
 				Commands.OPEN_FILE,
 				Commands.CLEAN_SHARED_INDEXES,
+				Commands.RESTART_INTELLISENSE_FOR_ACTIVE_FILE,
 				Commands.RESTART_LANGUAGE_SERVER,
 				Commands.FILESEXPLORER_ONPASTE,
 				Commands.CHANGE_JAVA_SEARCH_SCOPE,