package testpack;
import java.util.List;
public interface ListMethods {
List<String> SortFruits(List<String> original);
}
package testpack;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class testlambda {
public List<String> StrategyTest(ListMethods strategy) {
List<String> fruits = Arrays.asList("Apple", "Tomato", "Currant", "Cranberry");
return strategy.SortFruits(fruits);
}
public List<String> getFuitsAnotherWay() {
ListMethods anonymMethods = new ListMethods() {
public List<String> SortFruits(List<String> original) {
Collections.sort(original);
return original;
}
};
return StrategyTest(anonymMethods);
}
public List<String> getFuitsAnotherWayLambda() {
return StrategyTest((fruitList) -> {
Collections.sort(fruitList);
return fruitList;
});
}
public static void main(String[] args) {
List<String> result;
result = new ArrayList<String>();
result.add("hallo");
result.add("nederland");
result.stream()
.filter(x -> x != "nederland")
.forEach(x -> {
System.out.println(x);
});
testlambda tl = new testlambda();
result = tl.getFuitsAnotherWayLambda();
for (String s: result) {
System.out.println(s);
}
System.exit(-1);
}
}
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