Delete Java LS Configuration

- delete the Java LS configuration (<globalStorage>/redhat.java)
when calling Clean Java Language Server Workspace

Author: snjeza

src/extension.ts

@@ -29,7 +29,7 @@ import { snippetCompletionProvider } from './snippetCompletionProvider';
 import { JavaClassEditorProvider } from './javaClassEditor';
 import { StandardLanguageClient } from './standardLanguageClient';
 import { SyntaxLanguageClient } from './syntaxLanguageClient';
-import { convertToGlob, deleteClientLog, deleteDirectory, ensureExists, getBuildFilePatterns, getExclusionGlob, getInclusionPatternsFromNegatedExclusion, getJavaConfig, getJavaConfiguration, hasBuildToolConflicts, resolveActualCause, getVersion } from './utils';
+import { convertToGlob, deleteClientLog, deleteDirectory, ensureExists, getBuildFilePatterns, getExclusionGlob, getInclusionPatternsFromNegatedExclusion, getJavaConfig, getJavaConfiguration, hasBuildToolConflicts, resolveActualCause, getVersion, cleanJavaLSConfiguration } from './utils';
 import glob = require('glob');
 import { Telemetry } from './telemetry';
 import { getMessage } from './errorUtils';
@@ -436,6 +436,7 @@ export async function activate(context: ExtensionContext): Promise<ExtensionAPI>
 					cleanupWorkspaceState(context);
 					deleteDirectory(workspacePath);
 					deleteDirectory(syntaxServerWorkspacePath);
+					cleanJavaLSConfiguration(context);
 				} catch (error) {
 					data['error'] = getMessage(error);
 					window.showErrorMessage(`Failed to delete ${workspacePath}: ${error}`);

src/utils.ts

@@ -2,7 +2,7 @@
 
 import * as fs from 'fs';
 import * as path from 'path';
-import { workspace, WorkspaceConfiguration, commands, Uri, version } from 'vscode';
+import { workspace, WorkspaceConfiguration, commands, Uri, version, ExtensionContext } from 'vscode';
 import { Commands } from './commands';
 import { IJavaRuntime } from 'jdk-utils';
 import { getSupportedJreNames, listJdks, sortJdksBySource, sortJdksByVersion } from './jdkUtils';
@@ -22,6 +22,11 @@ export function isPreferenceOverridden(section: string): boolean {
 			config.inspect(section).globalLanguageValue !== undefined;
 }
 
+export function cleanJavaLSConfiguration(context: ExtensionContext) {
+	const globalStoragePath = context.globalStorageUri?.fsPath; // .../Code/User/globalStorage/redhat.java
+	deleteDirectory(globalStoragePath);
+}
+
 export function deleteDirectory(dir) {
 	if (fs.existsSync(dir)) {
 		fs.readdirSync(dir).forEach((child) => {