fix(cli): broken java init template (#13988)

Change the java init templates to not call the stack builder classes and
instead call the generated stack class constructor. Change the structure
of the comments to correctly allow uncommenting in order to pass env
config if needed.

fix: #13964


----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: MrArnoldPalmer

packages/aws-cdk/lib/init-templates/v1/app/java/src/main/java/com/myorg/%name.PascalCased%App.template.java

@@ -2,38 +2,44 @@
 
 import software.amazon.awscdk.core.App;
 import software.amazon.awscdk.core.Environment;
+import software.amazon.awscdk.core.StackProps;
 
 import java.util.Arrays;
 
 public class %name.PascalCased%App {
     public static void main(final String[] args) {
         App app = new App();
 
-        %name.PascalCased%Stack.Builder.create(app, "%name.PascalCased%Stack")
-                // If you don't specify 'env', this stack will be environment-agnostic.
-                // Account/Region-dependent features and context lookups will not work,
-                // but a single synthesized template can be deployed anywhere.
+        // If you don't specify 'env', this stack will be environment-agnostic.
+        // Account/Region-dependent features and context lookups will not work,
+        // but a single synthesized template can be deployed anywhere.
+        new %name.PascalCased%Stack(app, "%name.PascalCased%Stack");
 
-                // Uncomment the next block to specialize this stack for the AWS Account
-                // and Region that are implied by the current CLI configuration.
-                /*
+        // Replace the above stack intialization with the following to specialize
+        // this stack for the AWS Account and Region that are implied by the current
+        // CLI configuration.
+        /*
+        new %name.PascalCased%Stack(app, "%name.PascalCased%Stack", StackProps.builder()
                 .env(Environment.builder()
                         .account(System.getenv("CDK_DEFAULT_ACCOUNT"))
                         .region(System.getenv("CDK_DEFAULT_REGION"))
                         .build())
-                */
+                .build());
+        */
 
-                // Uncomment the next block if you know exactly what Account and Region you
-                // want to deploy the stack to.
-                /*
+        // Replace the above stack initialization with the following if you know exactly
+        // what Account and Region you want to deploy the stack to.
+        /*
+        new %name.PascalCased%Stack(app, "%name.PascalCased%Stack", StackProps.builder()
                 .env(Environment.builder()
                         .account("123456789012")
                         .region("us-east-1")
                         .build())
-                */
 
-                // For more information, see https://docs.aws.amazon.com/cdk/latest/guide/environments.html
-                .build();
+                .build());
+        */
+
+        // For more information, see https://docs.aws.amazon.com/cdk/latest/guide/environments.html
 
         app.synth();
     }

packages/aws-cdk/lib/init-templates/v2/app/java/src/main/java/com/myorg/%name.PascalCased%App.template.java

@@ -9,31 +9,36 @@ public class %name.PascalCased%App {
     public static void main(final String[] args) {
         App app = new App();
 
-        %name.PascalCased%Stack.Builder.create(app, "%name.PascalCased%Stack")
-                // If you don't specify 'env', this stack will be environment-agnostic.
-                // Account/Region-dependent features and context lookups will not work,
-                // but a single synthesized template can be deployed anywhere.
-
-                // Uncomment the next block to specialize this stack for the AWS Account
-                // and Region that are implied by the current CLI configuration.
-                /*
+        // If you don't specify 'env', this stack will be environment-agnostic.
+        // Account/Region-dependent features and context lookups will not work,
+        // but a single synthesized template can be deployed anywhere.
+        new %name.PascalCased%Stack(app, "%name.PascalCased%Stack");
+
+        // Replace the above stack intialization with the following to specialize
+        // this stack for the AWS Account and Region that are implied by the current
+        // CLI configuration.
+        /*
+        new %name.PascalCased%Stack(app, "%name.PascalCased%Stack", StackProps.builder()
                 .env(Environment.builder()
                         .account(System.getenv("CDK_DEFAULT_ACCOUNT"))
                         .region(System.getenv("CDK_DEFAULT_REGION"))
                         .build())
-                */
+                .build());
+        */
 
-                // Uncomment the next block if you know exactly what Account and Region you
-                // want to deploy the stack to.
-                /*
+        // Replace the above stack initialization with the following if you know exactly
+        // what Account and Region you want to deploy the stack to.
+        /*
+        new %name.PascalCased%Stack(app, "%name.PascalCased%Stack", StackProps.builder()
                 .env(Environment.builder()
                         .account("123456789012")
                         .region("us-east-1")
                         .build())
-                */
 
-                // For more information, see https://docs.aws.amazon.com/cdk/latest/guide/environments.html
-                .build();
+                .build());
+        */
+
+        // For more information, see https://docs.aws.amazon.com/cdk/latest/guide/environments.html
 
         app.synth();
     }