diff --git a/src/configurationProvider.ts b/src/configurationProvider.ts
index 7a9979e5..9f6fb0f7 100644
--- a/src/configurationProvider.ts
+++ b/src/configurationProvider.ts
@@ -88,29 +88,29 @@ export class JavaDebugConfigurationProvider implements vscode.DebugConfiguration
                 await updateDebugSettings();
             }
 
-            if (Object.keys(config).length === 0) { // No launch.json in current workspace.
-                // check whether it is opened as a folder
-                if (folder !== undefined) {
-                    // for opened with folder, return directly.
-                    return config;
-                }
-                // only rebuild for single file case before the build error issue is resolved.
+            /**
+             * If no launch.json exists in the current workspace folder
+             * delegate to provideDebugConfigurations api to generate the initial launch.json configurations
+             */
+            if (Object.keys(config).length === 0 && folder !== undefined) {
+                return config;
+            }
+            // If it's the single file case that no workspace folder is opened, generate debug config in memory
+            if (Object.keys(config).length === 0 && !folder) {
+                config.type = "java";
+                config.name = "Java Debug";
+                config.request = "launch";
+            }
+
+            if (config.request === "launch") {
                 try {
                     const buildResult = await vscode.commands.executeCommand(commands.JAVA_BUILD_WORKSPACE, false);
-                    console.log(buildResult);
                 } catch (err) {
                     const ans = await vscode.window.showErrorMessage("Build failed, do you want to continue?", "Proceed", "Abort");
                     if (ans !== "Proceed") {
                         return undefined;
                     }
                 }
-                // Generate config in memory for single file
-                config.type = "java";
-                config.name = "Java Debug";
-                config.request = "launch";
-            }
-
-            if (config.request === "launch") {
                 if (!config.mainClass) {
                     const userSelection = await chooseMainClass(folder);
                     if (!userSelection || !userSelection.mainClass) {