[Solved] Why does this code cause a compilation error?package com.example; class Test {} package com.example.utils; class Utils {} | Java

Java - Packages and Access Control

Why does this code cause a compilation error?

package com.example;
class Test {}
package com.example.utils;
class Utils {}

AMultiple package declarations in one file are not allowed

BClass names must be public

CPackage names cannot contain dots

DMissing import statements

Step-by-Step Solution

Solution:

Step 1: Understand package declaration rules
Each Java file can have only one package declaration at the top.
Step 2: Identify multiple package declarations
This file declares two packages, which is invalid and causes compilation error.
Final Answer:
Multiple package declarations in one file are not allowed -> Option A
Quick Check:
One package declaration per file [OK]

Quick Trick: Only one package declaration allowed per Java file [OK]

Common Mistakes:

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Why does this code cause a compilation error?