Aug 6, 2012 · 0 You will get a duplicate local variable if you have declared the variable twice, here in your code you have declared the twice. That is why you received that error. Learn how to fix the Java error regarding duplicate local variable declarations. Discover solutions, common mistakes, and debugging tips. Feb 12, 2025 · The error you’re encountering, Duplicate local variable sc, is caused by declaring the same local variable sc more than once within the same scope in your Java program. "duplicate local variable m" means you've declared the variable m more than once. Can you see where in your code you declared m twice? What does it mean to duplicate local variable in Java? Duplicate local variable means two local variables have the same name. Example. void draw () { int a = 0; // variable a. int a = 0; // duplicate local variable a // solution: rename to b or use the existing a.20-Dec-2012. code example for java - duplicate local variable in java - Best free resources for learning to code and The websites in this article focus on coding example Sep 6, 2018 · When passing in a Scanner object in java and using a while loop to access each line, an error says I have a duplicate local variable ("fileContents" in the very first line). Java error, duplicate local variableI'm trying to debug a portion of code for an assignment (I'm still very new to