/* 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
	{
        final Test[] test = new Test[20];
        Supplier<Test> t = () -> test[10];
        test[10] = new Test(7);
        System.out.println(t.get().whatever);
        test[10] = new Test(42);
        System.out.println(t.get().whatever);
    }
}
 
class Test {
    public Test(int i){this.whatever = i;}
    Integer whatever;
}

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