Question

How to use parameter that can accept zero or more values (varargs parameter) in Java

Answer 1

public class MyClass {
    public static void printNumbers(int... numbers) {
        for (int number : numbers) {
            System.out.print(number + " ");
        }
        
        System.out.println();
    }
    
    public static void main(String args[]) {
        printNumbers(1, 2, 3, 4); 
        
        printNumbers();
        
        printNumbers(23, -45, 984); 
    }
}
   
   
   
   
/*
run:
   
1 2 3 4 

23 -45 984 

*/

 

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