Platform Independent 🌍
Write Once, Run Anywhere!
The SUPERPOWER of Java! ⚡
🎯 What Does This Mean?
You write Java code ONCE on Windows...
It runs on Mac, Linux, Android - EVERYWHERE! 🚀
NO CHANGES NEEDED!
🔄 The Magic Process!
STEP 1
Write Java Code
File: Hello.java
public class Hello {
// Your code
}
STEP 2
Java Compiler
Converts to Bytecode
javac Hello.java
STEP 3
Bytecode
File: Hello.class
Universal Code! 🌍
Windows
with JVM
✅ Works Perfect!
Mac
with JVM
✅ Works Perfect!
Linux
with JVM
✅ Works Perfect!
✨ The Bytecode Magic!
Bytecode is like a universal language! 🌍
Think of it like English - everyone understands it!
Windows JVM reads it ✅
Mac JVM reads it ✅
Linux JVM reads it ✅
Same bytecode = Works everywhere! 🎉
🎯 Real Example!
You create a game on your Windows laptop 💻
Send it to your friend with Mac 🍎
Another friend uses Linux 🐧
ALL THREE CAN PLAY THE SAME GAME!
NO CHANGES NEEDED! 🎮🎉