/* package whatever; // don't place package name! */
 
import java.util.*;
import java.util.function.*;
import java.lang.*;
import java.lang.reflect.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
    public static void main(String[] args) throws Exception {
        int i = 123;
        String s = "asdf";
        printCaptures(x -> x + i + s);
    }
 
    static void printCaptures(Function<Integer, String> f) throws Exception {
        System.out.println(f.getClass());
        for (Field field : f.getClass().getDeclaredFields()) {
            field.setAccessible(true);
            System.out.println(field.getName() + ": " + field.get(f));
        }
    }
}

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