/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.function.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String theOne = "pika";
 
		final BooleanSupplier itsHere = () -> {
		    List <String> areHere = getSomeList();
		    for (String eachOne : areHere) {
		        if(eachOne.equals(theOne)) { return true; }
		    } return false;
		};
 
		System.out.println(itsHere.getAsBoolean());
	}
 
	public static List<String> getSomeList() {
		return List.of("pooka", "peeka", "pika");
	}
 
 
 
 
}

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