[CHANGE] New feature "mise-java"

Author: RouL

README.md

@@ -10,6 +10,7 @@ This repository contains the following features:
 - [Mise - mise-en-place version manager](./src/mise/README.md): Installs mise-en-place version manager.
 - [Bun (via mise)](./src/mise-bun/README.md): Installs Bun via mise-en-place version manager.
 - [Go (via mise)](./src/mise-golang/README.md): Installs Go via mise-en-place version manager.
+- [Java (via mise)](./src/mise-java/README.md): Installs Java via mise-en-place version manager.
 - [Node.js (via mise)](./src/mise-node/README.md): Installs Node.js via mise-en-place version manager.
 - [Python (via mise)](./src/mise-python/README.md): Installs Python via mise-en-place version manager.
 - [Ruby (via mise)](./src/mise-ruby/README.md): Installs Ruby via mise-en-place version manager.

src/mise-java/README.md

@@ -0,0 +1,25 @@
+
+# Java (via mise) (mise-java)
+
+Installs Java via mise-en-place version manager.
+
+## Example Usage
+
+```json
+"features": {
+    "ghcr.io/roul/devcontainer-features/mise-java:1": {}
+}
+```
+
+## Options
+
+| Options Id | Description | Type | Default Value |
+|-----|-----|-----|-----|
+| version | Version to be installed as default. | string | latest |
+| extra_versions | Additional versions to be installed. (space separated) | string | - |
+
+
+
+---
+
+_Note: This file was auto-generated from the [devcontainer-feature.json](https://github.com/RouL/devcontainer-features/blob/main/src/mise-java/devcontainer-feature.json).  Add additional notes to a `NOTES.md`._

src/mise-java/devcontainer-feature.json

@@ -0,0 +1,21 @@
+{
+  "id": "mise-java",
+  "version": "1.0.0",
+  "name": "Java (via mise)",
+  "description": "Installs Java via mise-en-place version manager.",
+  "dependsOn": {
+    "ghcr.io/roul/devcontainer-features/mise:latest": {}
+  },
+  "options": {
+    "version": {
+      "description": "Version to be installed as default.",
+      "type": "string",
+      "default": "latest"
+    },
+    "extra_versions": {
+      "description": "Additional versions to be installed. (space separated)",
+      "type": "string",
+      "default": ""
+    }
+  }
+}

src/mise-java/install.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/bash
+set -e
+
+USERNAME="${USERNAME:-"${_REMOTE_USER:-"automatic"}"}"
+VERSION="${VERSION:-latest}"
+
+REQUIRED_PACKAGES="build-essential git ca-certificates"
+
+apt_get_update()
+{
+    if [ "$(find /var/lib/apt/lists/* | wc -l)" = "0" ]; then
+        echo "Running apt-get update..."
+        apt-get update -y
+    fi
+}
+
+check_packages() {
+    if ! dpkg -s "$@" > /dev/null 2>&1; then
+        apt_get_update
+        apt-get -y install --no-install-recommends "$@"
+    fi
+}
+
+export DEBIAN_FRONTEND=noninteractive
+
+check_packages $REQUIRED_PACKAGES
+
+install() {
+    su ${USERNAME} -c "mise use --global java@${VERSION}"
+}
+
+echo "(*) Installing Java (${VERSION}) via mise as default..."
+
+install
+
+for extraVersion in $EXTRA_VERSIONS
+do
+    echo "(*) Installung Java (${extraVersion}) via mise"
+    su ${USERNAME} -c "mise install java@${extraVersion}"
+done
+
+# Clean up
+rm -rf /var/lib/apt/lists/*
+
+echo "Done!"

test/mise-java/openjdk9.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+source dev-container-features-test-lib
+
+check "check default java == 9.*" bash -c "java -version 2>&1 | grep -E '^openjdk version \"9\.'"
+
+reportResults

test/mise-java/scenarios.json

@@ -0,0 +1,19 @@
+{
+  "openjdk9": {
+    "image": "mcr.microsoft.com/devcontainers/base:ubuntu",
+    "features": {
+      "mise-java": {
+        "version": "9"
+      }
+    }
+  },
+  "zulu8_temurin20_corretto19": {
+    "image": "mcr.microsoft.com/devcontainers/base:ubuntu",
+    "features": {
+      "mise-java": {
+        "version": "zulu-8",
+        "extra_versions": "temurin-20 corretto-19"
+      }
+    }
+  }
+}

test/mise-java/test.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+source dev-container-features-test-lib
+
+check "check default java" bash -c "java -version 2>&1 | grep -E '^openjdk version \"[1-9][0-9]*\"'"
+
+reportResults

test/mise-java/zulu8_temurin20_corretto19.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+set -e
+
+source dev-container-features-test-lib
+
+check "check default java == 1.8.*" bash -c "java -version 2>&1 | grep -E '^openjdk version \"1\.8\.'"
+check "check java 20.*" bash -c "mise exec java@temurin-20 -- java -version 2>&1 | grep -E '^openjdk version \"20\.'"
+check "check java 19.*" bash -c "mise exec java@corretto-19 -- java -version 2>&1 | grep -E '^openjdk version \"19\.'"
+
+reportResults