What Version of Java is Bundled with Minecraft?
Minecraft Java Edition is bundled with the Microsoft Build of OpenJDK (Java version 17.0.8), which is automatically installed and managed by the Minecraft launcher, ensuring a seamless gaming experience. The Java version 17 is required to run Minecraft version 1.18 and up, but users can change the used Java version in the profile options menu if needed.
Introduction to Java and Minecraft
To understand the relationship between Java and Minecraft, it’s essential to know that Minecraft: Java Edition is written in the Java programming language, which requires a Java Runtime Environment (JRE) to run. The Minecraft launcher automatically installs and manages the JREs required to run the game.
Frequently Asked Questions
What Java version to use with Minecraft?
Java 8 is required to run Minecraft versions 1.12 through 1.17, while Java 17 is required to run Minecraft version 1.18 and up.
Does Minecraft 1.19 use Java 17?
Yes, for 1.17, 1.18, and 1.19, use Java 17 as Mixin/ASM only supports Java 17 class files.
Does Minecraft use JRE or JDK?
Minecraft: Java Edition requires a Java Runtime Environment (JRE) to run, which is automatically installed and managed by the Minecraft launcher.
Do I have to buy Minecraft Java separately?
If you’ve never bought Minecraft before, you can get both Java and Bedrock for one low price, also called Minecraft: Java & Bedrock Edition for PC.
Do I have Java if I bought Minecraft Bedrock?
Yes, Minecraft: Java & Bedrock Edition for PC includes both Minecraft: Java Edition and Minecraft: Bedrock Edition.
Do I have to rebuy Minecraft Java on a new computer?
No, if you haven’t played for a while or you’ve switched devices, you do not have to buy Minecraft again, and you can download the game from the official website.
Is Java 17 or Java 20 for Minecraft?
Java 17 is required to run Minecraft version 1.18 and up, and the installers supply Minecraft with its own version of Java by default.
Do I need both Java JDK and JRE?
No, if you just want to execute a Java program, you can install only JRE, but if you want to develop Java applications, you need JDK.
Should I set Java home to JDK or JRE?
To set JAVA_HOME, point to the location of the Java Runtime Environment (JRE), which is part of the Java Development Kit (JDK).
Should I use Java 17 or 18 for Minecraft?
Java 8 is required to run Minecraft versions 1.12 through 1.17, while Java 17 is required to run Minecraft version 1.18 and up.
How do I install Minecraft for free with Java?
To play Minecraft: Java Edition, download and install the correct launcher for your operating system and sign into the Launcher using your Microsoft account.
Why can’t I play Minecraft Java even though I bought it?
Possible issues could be that you’ve logged into the wrong account, your launcher is out of date, or you purchased Minecraft under a different email address.
Is my PC compatible with Minecraft Java?
The PC system requirements for Minecraft include a 64-bit operating system, a compatible CPU, and a suitable GPU.
What version of Java do I have?
The Java version can be found in the Java Control Panel, under the General tab, in the About section.
Why Java 11 does not have JRE?
In JDK 11, the JRE or Server JRE is no longer offered, and auto-update is no longer available for JRE installations.
What is the difference between Java and JDK version?
JDK is for development purposes, while JRE is for running Java programs, and JDK includes JRE, so you do not need to download both separately.
Do I need to install Java and JDK separately?
If you want to run Java programs, download the Java Runtime Environment (JRE), but if you want to develop Java applications, download the Java Development Kit (JDK).
Should I use Java 11 or Java 17?
Java 17 has shown improvement over Java 11 in terms of memory usage and time complexity, making it a better choice for development.
Is it worth upgrading to Java 17?
Yes, Java 17 offers several improvements, including Pattern Matching for switch cases, Sealed Classes, and Interfaces, which improve code clarity and reduce errors.
What is the difference between Java 19 and Java 17?
JDK 19 is a short-term release with six months of top-level support, while JDK 17 is a Long Term Support (LTS) release with several years of support.
Why do I have to buy Minecraft again 2023?
You may need to rebuy Minecraft if you bought it on a different account, used a different edition, or if your account information has changed.
Do you have to buy Minecraft Java for every computer?
No, if you have Java Minecraft, it will work on every other PC, and you can play solo on multiple devices with the same account, but not concurrently in multiplayer mode.
Can I play Minecraft on two computers with the same account?
Yes, Minecraft can be played on different consoles and devices using the same account, and you can have your accounts linked and logged in on multiple devices simultaneously.