Java8LambdaExpression.java

package com.example.java8;

/**
 * @author iirekm@gmail.com
 */
public class Java8LambdaExpression {
    public int foo() {
        final int[] result = new int[1];
        Runnable r = () -> {
            int i = 1;
            i++;
            i++;
            result[0] = i;
        };
        r.run();
        return result[0];
    }
}