LibreLauncherLib

A powerful library for Minecraft launchers.

Features

• Installing any Minecraft version
• Launching Minecraft with custom configurations
• Support for all major mod loaders
• Authenticating with Microsoft
• Handling mods, resource packs, datapacks, servers, and worlds
• Handling NBT
• Easy-to-use API

Importing

Maven

Add this to your pom.xml:

<dependencies>
   <dependency>
      <groupId>net.consler</groupId>
      <artifactId>librelauncherlib</artifactId>
      <version>1.3.0</version>
   </dependency>
</dependencies>

Gradle

Add this to your build.gradle:

dependencies {
    implementation 'net.consler:librelauncherlib:1.3.0'
}

Example usage

1. Install:

   new MinecraftInstaller().install(version, gameDir, ModloaderProfile.VANILLA());

2. Launch:

   LaunchProfile launchProfile = new LaunchProfile.Builder(version, gameDir).build();
   AuthProfile authProfile = new MicrosoftAuthenticator().login(new WebViewFrame()).join();
   ModLoaderProfile modLoaderProfile = new ModLoaderProfile(ModLoaderProfile.FABRIC_ID, "0.19.5")
   
   new MinecraftLauncher().launch(launchProfile, authProfile, modloaderProfile);

More information

Read our wiki!