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Java Tutorial » Generics » Generics Basics  
12.1.8.A generic type can accept more than one type variables.Previous/Next
import java.util.HashMap;
import java.util.Map;

public class MainClass {
    public static void main (String[] args) {
        Map<String, String> map = new HashMap<String, String>();
        map.put ("key1""value1");
        map.put ("key2""value2");
        String value1 = map.get("key1");
    }
}
12.1.Generics Basics
12.1.1. Life without Generics
12.1.2. What Are Generics? A Simple Generics Example
12.1.3. Generics Work Only with Objects
12.1.4. A Generic Class with Two Type Parameters
12.1.5. Introducing Generic Types
12.1.6. Working with generic List
12.1.7. Nested generic type
12.1.8. A generic type can accept more than one type variables.
12.1.9. Raw Types and Legacy Code