feat: Can reveal the Java Project explorer from java source file

package.json

@@ -66,6 +66,11 @@
         "command": "java.project.clean.workspace",
         "title": "%contributes.commands.java.project.clean.workspace%"
       },
+      {
+        "command": "java.view.package.revealInProjectExplorer",
+        "title": "%contributes.commands.java.view.package.revealInProjectExplorer%",
+        "category": "Java"
+      },
       {
         "command": "java.view.package.refresh",
         "title": "%contributes.commands.java.view.package.refresh%",
@@ -234,6 +239,17 @@
         {
           "command": "java.project.clean.workspace",
           "when": "never"
+        },
+        {
+          "command": "java.view.package.revealInProjectExplorer",
+          "when": "never"
+        }
+      ],
+      "explorer/context": [
+        {
+            "command": "java.view.package.revealInProjectExplorer",
+            "when": "resourceExtname == .java && extensionActivated && java:serverMode == Standard",
+            "group": "java:project_10"
         }
       ],
       "view/title": [

package.nls.json

@@ -6,6 +6,7 @@
   "contributes.commands.java.view.package.refresh": "Refresh",
   "contributes.commands.java.project.build.workspace": "Build Workspace",
   "contributes.commands.java.project.clean.workspace": "Clean Workspace",
+  "contributes.commands.java.view.package.revealInProjectExplorer": "Reveal in Java Projects",
   "contributes.commands.java.view.package.changeToFlatPackageView":"Flat View",
   "contributes.commands.java.view.package.changeToHierarchicalPackageView":"Hierarchical View",
   "contributes.commands.java.view.package.linkWithFolderExplorer":"Synchronize with Editor",

package.nls.zh.json

@@ -6,6 +6,7 @@
   "contributes.commands.java.view.package.refresh": "刷新",
   "contributes.commands.java.project.build.workspace": "构建工作空间",
   "contributes.commands.java.project.clean.workspace": "清理工作空间",
+  "contributes.commands.java.view.package.revealInProjectExplorer": "在 Java 项目视图中显示",
   "contributes.commands.java.view.package.changeToFlatPackageView":"平行显示",
   "contributes.commands.java.view.package.changeToHierarchicalPackageView":"层级显示",
   "contributes.commands.java.view.package.linkWithFolderExplorer":"启用编辑器关联",

src/commands.ts

@@ -36,6 +36,8 @@ export namespace Commands {
 
     export const VIEW_PACKAGE_NEW_JAVA_PACKAGE = "java.view.package.newPackage";
 
+    export const VIEW_PACKAGE_REVEAL_IN_PROJECT_EXPLORER = "java.view.package.revealInProjectExplorer";
+
     export const JAVA_PROJECT_CREATE = "java.project.create";
 
     export const JAVA_PROJECT_ADD_LIBRARIES = "java.project.addLibraries";
@@ -48,6 +50,8 @@ export namespace Commands {
 
     export const JAVA_PROJECT_CLEAN_WORKSPACE = "java.project.clean.workspace";
 
+    export const JAVA_PROJECT_EXPLORER_FOCUS = "javaProjectExplorer.focus";
+
     export const JAVA_MAVEN_CREATE_PROJECT = "maven.archetype.generate";
 
     export const JAVA_PROJECT_LIST = "java.project.list";

src/views/dependencyExplorer.ts

@@ -1,7 +1,9 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license.
 
-import { Disposable, ExtensionContext, TextEditor, TreeView, TreeViewVisibilityChangeEvent, Uri, window } from "vscode";
+import { commands, Disposable, ExtensionContext, TextEditor, TreeView, TreeViewVisibilityChangeEvent, Uri, window } from "vscode";
+import { instrumentOperationAsVsCodeCommand } from "vscode-extension-telemetry-wrapper";
+import { Commands } from "../commands";
 import { isStandardServerReady } from "../extension";
 import { Jdtls } from "../java/jdtls";
 import { INodeData } from "../java/nodeData";
@@ -44,6 +46,14 @@ export class DependencyExplorer implements Disposable {
                 }
             }),
         );
+
+        context.subscriptions.push(
+            instrumentOperationAsVsCodeCommand(Commands.VIEW_PACKAGE_REVEAL_IN_PROJECT_EXPLORER, async (uri: Uri) => {
+                await commands.executeCommand(Commands.JAVA_PROJECT_EXPLORER_FOCUS);
+                await commands.executeCommand(Commands.VIEW_PACKAGE_OPEN_FILE, uri);
+                this.reveal(uri);
+            }),
+        );
     }
 
     public dispose(): void {