[Solved] Identify the error in this method declaration:public void displayMessage(String message, int) { System.out.println(message); } | Java

Java - Methods and Code Reusability

Identify the error in this method declaration:

public void displayMessage(String message, int) {
  System.out.println(message);
}

AParameter list missing variable name for int type

BMethod must return a value

CCannot use String as parameter type

DSystem.out.println is invalid here

Step-by-Step Solution

Solution:

Step 1: Check parameter list syntax
Each parameter must have a type and a variable name. Here, int has no name.
Step 2: Identify the error
Missing variable name after int causes a syntax error.
Final Answer:
Parameter list missing variable name for int type -> Option A
Quick Check:
Parameters need type and name [OK]

Quick Trick: Every parameter needs a name after its type [OK]

Common Mistakes:

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