Quick Examples
Hello World
Simple program that prints "Hello, World!"
Fibonacci Sequence
Calculates first 10 Fibonacci numbers
Factorial
Computes factorial of a number recursively
Arithmetic Operations
Demonstrates basic math operations
About
This is a visual Java Virtual Machine that helps you understand how Java bytecode executes. Write or load Java code, compile to bytecode, and execute it step by step while observing the internal state of the VM.
Java Code
Bytecode
Compile your Java code to see the bytecode instructions.
Virtual Machine State
Registers
PC: 0
SP: 0
Operand Stack
[empty]
Constant Pool
No constants loaded yet.
VM is not running
