CODEBHAVYA • UNIVERSAL JAVA TRACER

Paste Java code. Trace the execution.

Use your own Java program and follow variable values, conditions, loops, Scanner input, call stack and output step by step.

← Program Library

1Paste your Java program

2 Program input (values used by Scanner)

Max steps

Phase 6 adds DSA-aware live visualization for arrays, linked structures, stacks, queues, trees and graph-style maps while retaining Phase 5 Collections, exceptions, OOP, arrays, strings, methods and recursion. Unsupported Java features are reported clearly instead of being simulated incorrectly.

CURRENT STEP

Select Start to begin.

VARIABLES

Scope	Name	Type	Value

MEMORY & DSA VISUALIZER

Arrays, strings, collections, objects and DSA structures will appear here.

CALL STACK

PROGRAM OUTPUT

Waiting to run…