{
    "name": "Java",
    "image": "mcr.microsoft.com/devcontainers/base:debian",
    "customizations": {
        "vscode": {
            "extensions": [
                "vscjava.vscode-java-pack",
                "vscjava.vscode-gradle",
                "shengchen.vscode-checkstyle",
                "DavidAnson.vscode-markdownlint"
            ]
        }
    },

    // Source code generation needs to be done before hand-over to VS Code.
    // Otherwise, the Java extension will go mad.
    "onCreateCommand": "./gradlew testClasses --console=plain --no-daemon",

    // Forward the vncPort and noVNC port.
    // They are provided by desktop-lite:
    // https://github.com/devcontainers/features/tree/main/src/desktop-lite#options
    "forwardPorts": [5901, 6080],

    // Need to connect as root otherwise we run into issues with gradle.
    // default option is "vscode". More info: https://aka.ms/vscode-remote/containers/non-root.
    "remoteUser": "root",
    "features": {
        // Adds a lightweight desktop that can be accessed using a VNC viewer or the web
        "ghcr.io/devcontainers/features/desktop-lite:1": {},

        // Install java.
        // See https://github.com/devcontainers/features/tree/main/src/java#options for details.
        "ghcr.io/devcontainers/features/java:1": {
            "version": "23.0.1-tem",
            "installGradle": false,
            "jdkDistro": "Temurin"
        }
    }
}