java frontend (#5097)

# Description of Changes

<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Co-authored-by: Reece <reece@stirlingpdf.com>
Co-authored-by: Reece Browne <74901996+reecebrowne@users.noreply.github.com>

.github/workflows/PR-Demo-Comment-with-react.yml

@@ -180,7 +180,7 @@ jobs:
         uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         with:
           context: .
-          file: ./Dockerfile
+          file: ./docker/embedded/Dockerfile
           push: true
           tags: ${{ secrets.DOCKER_HUB_USERNAME }}/test:pr-${{ needs.check-comment.outputs.pr_number }}
           build-args: VERSION_TAG=alpha

.github/workflows/build.yml

@@ -262,7 +262,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        docker-rev: ["Dockerfile", "Dockerfile.ultra-lite", "Dockerfile.fat"]
+        docker-rev: ["docker/embedded/Dockerfile", "docker/embedded/Dockerfile.ultra-lite", "docker/embedded/Dockerfile.fat"]
     steps:
       - name: Harden Runner
         uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
@@ -301,7 +301,7 @@ jobs:
         with:
           builder: ${{ steps.buildx.outputs.name }}
           context: .
-          file: ./docker/backend/${{ matrix.docker-rev }}
+          file: ./${{ matrix.docker-rev }}
           push: false
           cache-from: type=gha
           cache-to: type=gha,mode=max

.github/workflows/push-docker-v2.yml

@@ -5,6 +5,7 @@ on:
   push:
     branches:
       - V2-master
+      - alljavadocker
 
 # cancel in-progress jobs if a new job is triggered
 # This is useful to avoid running multiple builds for the same branch if a new commit is pushed
@@ -93,10 +94,10 @@ jobs:
             type=raw,value=${{ steps.versionNumber.outputs.versionNumber }}
             type=raw,value=latest
 
-      - name: Generate tags for latest (V2-demo branch - test)
+      - name: Generate tags for latest (alljavadocker branch - test)
         id: meta-test
         uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
-        if: github.ref == 'refs/heads/V2-demo'
+        if: github.ref == 'refs/heads/alljavadocker'
         with:
           images: |
             ghcr.io/stirling-tools/stirling-pdf-test
@@ -110,7 +111,7 @@ jobs:
         with:
           builder: ${{ steps.buildx.outputs.name }}
           context: .
-          file: ./docker/Dockerfile.unified
+          file: ./docker/embedded/Dockerfile
           push: true
           cache-from: type=gha
           cache-to: type=gha,mode=max
@@ -149,10 +150,10 @@ jobs:
             type=raw,value=${{ steps.versionNumber.outputs.versionNumber }}-fat
             type=raw,value=latest-fat
 
-      - name: Generate tags for latest-fat (V2-demo branch - test)
+      - name: Generate tags for latest-fat (alljavadocker branch - test)
         id: meta-fat-test
         uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
-        if: github.ref == 'refs/heads/V2-demo'
+        if: github.ref == 'refs/heads/alljavadocker'
         with:
           images: |
             ghcr.io/stirling-tools/stirling-pdf-test
@@ -166,7 +167,7 @@ jobs:
         with:
           builder: ${{ steps.buildx.outputs.name }}
           context: .
-          file: ./docker/Dockerfile.unified
+          file: ./docker/embedded/Dockerfile.fat
           push: true
           cache-from: type=gha
           cache-to: type=gha,mode=max
@@ -203,10 +204,10 @@ jobs:
             type=raw,value=${{ steps.versionNumber.outputs.versionNumber }}-ultra-lite
             type=raw,value=latest-ultra-lite
 
-      - name: Generate tags for ultra-lite (V2-demo branch - test)
+      - name: Generate tags for ultra-lite (alljavadocker branch - test)
         id: meta-lite-test
         uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
-        if: github.ref == 'refs/heads/V2-demo'
+        if: github.ref == 'refs/heads/alljavadocker'
         with:
           images: |
             ghcr.io/stirling-tools/stirling-pdf-test
@@ -220,7 +221,7 @@ jobs:
         with:
           builder: ${{ steps.buildx.outputs.name }}
           context: .
-          file: ./docker/Dockerfile.unified-lite
+          file: ./docker/embedded/Dockerfile.ultra-lite
           push: true
           cache-from: type=gha
           cache-to: type=gha,mode=max

.github/workflows/push-docker.yml

@@ -107,7 +107,7 @@ jobs:
         with:
           builder: ${{ steps.buildx.outputs.name }}
           context: .
-          file: ./Dockerfile
+          file: ./docker/embedded/Dockerfile
           push: true
           cache-from: type=gha
           cache-to: type=gha,mode=max
@@ -152,7 +152,7 @@ jobs:
         if: github.ref != 'refs/heads/main'
         with:
           context: .
-          file: ./Dockerfile.ultra-lite
+          file: ./docker/embedded/Dockerfile.ultra-lite
           push: true
           cache-from: type=gha
           cache-to: type=gha,mode=max
@@ -183,7 +183,7 @@ jobs:
         with:
           builder: ${{ steps.buildx.outputs.name }}
           context: .
-          file: ./Dockerfile.fat
+          file: ./docker/embedded/Dockerfile.fat
           push: true
           cache-from: type=gha
           cache-to: type=gha,mode=max

.github/workflows/testdriver.yml

@@ -66,7 +66,7 @@ jobs:
         uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         with:
           context: .
-          file: ./Dockerfile
+          file: ./docker/embedded/Dockerfile
           push: true
           tags: ${{ secrets.DOCKER_HUB_USERNAME }}/test:test-${{ github.sha }}
           build-args: VERSION_TAG=${{ steps.versionNumber.outputs.versionNumber }}