mcserver/installJava at main · undiscoveredboy-dev/mcserver · GitHub

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#!/bin/bash
set -e

export THIS_DIR="$PWD"

# -----------------------------
# Ask Minecraft version (ONCE)
# -----------------------------
echo ""
echo "Enter Minecraft version (example: 1.14.2, 1.16.5, 1.18.2, 1.20.4 or latest)"
read -rp "> " MC_VERSION

# Default
MC_VERSION="${MC_VERSION:-latest}"
export MC_VERSION

# -----------------------------
# Decide Java version
# -----------------------------
JAVA_PKG=""

case "$MC_VERSION" in
  1.1[0-6]*)
    JAVA_PKG="temurin-8-jdk"
    ;;
  1.17*)
    JAVA_PKG="temurin-16-jdk"
    ;;
  1.18*|1.19*)
    JAVA_PKG="temurin-17-jdk"
    ;;
  1.20*)
    JAVA_PKG="temurin-21-jdk"
    ;;
  latest)
    JAVA_PKG="temurin-21-jdk"
    ;;
  *)
    JAVA_PKG="temurin-17-jdk"
    ;;
esac

echo "> Minecraft version: $MC_VERSION"
echo "> Installing Java package: $JAVA_PKG"

# -----------------------------
# Dependencies (UNCHANGED)
# -----------------------------
sudo apt update -y
sudo apt install -y \
  screen neofetch curl wget jq \
  apt-transport-https ca-certificates gnupg lsb-release

# -----------------------------
# Adoptium (Temurin) repo
# -----------------------------
if [[ ! -f /etc/apt/sources.list.d/adoptium.list ]]; then
  wget -qO - https://packages.adoptium.net/artifactory/api/gpg/key/public \
    | sudo gpg --dearmor -o /etc/apt/trusted.gpg.d/adoptium.gpg

  echo "deb https://packages.adoptium.net/artifactory/deb $(lsb_release -cs) main" \
    | sudo tee /etc/apt/sources.list.d/adoptium.list
fi

sudo apt update -y
sudo apt install -y "$JAVA_PKG"

echo "> Java installed successfully"
java -version

# -----------------------------
# Server directory
# -----------------------------
mkdir -p server

# -----------------------------
# Server installer menu
# -----------------------------
install_server () {
  choice="$1"
  cd JavaInstallScripts || exit 1
  chmod +x *

  case "$choice" in
    ""|1) ./VanillaInstall ;;
    2) ./PaperInstall ;;
    3) ./ForgeInstall ;;
    4) ./SpongeInstall ;;
    5) ./FabricInstall ;;
    6) ./SpigotInstall ;;
    7) ./BungeecordInstall ;;
    *)
      echo "> Invalid response"
      cd "$THIS_DIR"
      exec ./installJava
      ;;
  esac
}

echo ""
echo "-- Pick Server Type --"
echo "[1] Vanilla"
echo "[2] Paper"
echo "[3] Forge"
echo "[4] Sponge"
echo "[5] Fabric"
echo "[6] Spigot"
echo "[7] Bungeecord"
read -rp "> " choiceForServer

install_server "$choiceForServer"
cd "$THIS_DIR"

# -----------------------------
# Playit.gg (UNCHANGED)
# -----------------------------
echo "> Installing Playit.gg..."
curl -SsL https://playit-cloud.github.io/ppa/key.gpg | sudo apt-key add -
sudo curl -SsL -o /etc/apt/sources.list.d/playit-cloud.list \
  https://playit-cloud.github.io/ppa/playit-cloud.list
sudo apt update
sudo apt install -y playit

echo "> Playit.gg installed"

# -----------------------------
# Start prompt
# -----------------------------
echo ""
echo "Start server now?"
echo "[1] Yes"
echo "[2] No"
read -rp "> " StartServer

if [[ "$StartServer" == "1" ]]; then
  ./startserver
else
  echo "You can start later using: ./startserver"
fi