How to Fix: Scanner is skipping nextLine() after using next() or nextFoo()?
Scanner skips nextLine() after using next() or nextFoo().
📋 Table of Contents
The issue you're encountering with your Scanner is due to the way it handles newline characters. When you call nextInt(), it consumes the newline character left in the input buffer, effectively skipping the next nextLine() call.
🛠️ Step-by-Step Verified Fixes
Method 1: Using next() instead of nextLine()
- Step 1: Replace
nextLine()withnext()after reading the numerical value.
Method 2: Using nextLine() after using nextFoo()
- Step 1: If you need to read a string after reading with
nextFoo(), usenextLine()instead.
✨ Wrapping Up
By applying one of these fixes, you should be able to resolve the issue and ensure that your Scanner reads input correctly.
❓ Frequently Asked Questions
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