---
title: Debugging
url: 'https://www.twelvetone.tv/docs/operating-systems/vaandroid/vaandroid-developer-guide/debugging'
markdown: 'https://www.twelvetone.tv/docs/operating-systems/vaandroid/vaandroid-developer-guide/debugging.md'
date: '2026-09-25'
description: 'Various ways to debug the Vaandroid runtime. The de'
taxonomy:
  category:
    - docs
  devtype:
    - private
---

# Debugging

[](#)  [ Home ](https://www.twelvetone.tv/docs/)     [ Operating Systems ](https://www.twelvetone.tv/docs/operating-systems)     [ Vaandroid ](https://www.twelvetone.tv/docs/operating-systems/vaandroid)     [ Vaandroid Developer Guide ](https://www.twelvetone.tv/docs/operating-systems/vaandroid/vaandroid-developer-guide)      Debugging    

Various ways to debug the Vaandroid runtime.

The default test server enables debugging by default on port 5005.

Java debugger startup options

```
-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005
```

1. Set your breakpoints
2. Start your container
3. Start your debugger
4. Set more breakpoints

 [ ](https://www.twelvetone.tv/docs/operating-systems/vaandroid/vaandroid-developer-guide/unfiled/android-organization) [](https://www.twelvetone.tv/docs/operating-systems/vaandroid/vaandroid-user-guide)

---

## Navigation

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