Question

How to print only strings from ArrayList in Java

Answer 1

import java.util.ArrayList;
import java.util.Arrays;

public class Program
{
	public static void main(String[] args)
	{
		ArrayList al = new ArrayList(Arrays.asList("c#", 354, "vb", true, 3.14, "c", "java"));

		for (Object element : al) {
            if (element instanceof String) {
                System.out.println(element);
            }
		}
	}
}





/*
run:
    
c#
vb
c
java
    
*/

 

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