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import java.util.Arrays;
import java.util.List;
import java.util.function.Consumer;
import java.util.function.Supplier;
public class ConsumerSupplierExample {
public static void main(String[] args) {
List<String> names = Arrays.asList("John", "Jane", "Adam", "Eva");
// Example 1: Using a lambda expression
Consumer<String> printName = (name) -> System.out.println(name);
names.forEach(printName);
System.out.println("************************* Consumer Example ***********************");
// Example 2: Using a method reference
Consumer<String> printUpperCase = System.out::println;
names.forEach(printUpperCase.andThen(String::toUpperCase));
System.out.println("************************* Supplier Example ***********************");
// Example 1: Using a lambda expression
Supplier<String> randomStringSupplier = () -> "Hello, World!";
System.out.println(randomStringSupplier.get());
// Example 2: Using a method reference
Supplier<Double> randomNumberSupplier = Math::random;
System.out.println(randomNumberSupplier.get());
}
}