Java HashMap values()
[Java HashMap] Java HashMap
values() value Set
values()
hashmap.values()
hashmap HashMap
HashMap value collection view()
values()
import java.util.HashMap;
class Main {
public static void main(String[] args) {
// HashMap
HashMap<Integer, String> sites = new HashMap<>();
// HashMap
sites.put(1, "Google");
sites.put(2, "Runoob");
sites.put(3, "Taobao");
System.out.println("sites HashMap: " + sites);
// value
System.out.println("Values: " + sites.values());
}
}
class Main {
public static void main(String[] args) {
// HashMap
HashMap<Integer, String> sites = new HashMap<>();
// HashMap
sites.put(1, "Google");
sites.put(2, "Runoob");
sites.put(3, "Taobao");
System.out.println("sites HashMap: " + sites);
// value
System.out.println("Values: " + sites.values());
}
}
sites HashMap: {1=Google, 2=Runoob, 3=Taobao}
Values: [Google, Runoob, Taobao]
values() for-each HashMap
import java.util.HashMap;
class Main {
public static void main(String[] args) {
// HashMap
HashMap<Integer, String> sites = new HashMap<>();
// HashMap
sites.put(1, "Google");
sites.put(2, "Runoob");
sites.put(3, "Taobao");
System.out.println("sites HashMap: " + sites);
// HashMap value
System.out.print("Values: ");
// values() value
// for-each viewvalue
for(String value: sites.values()) {
// value
System.out.print(value + ", ");
}
}
}
class Main {
public static void main(String[] args) {
// HashMap
HashMap<Integer, String> sites = new HashMap<>();
// HashMap
sites.put(1, "Google");
sites.put(2, "Runoob");
sites.put(3, "Taobao");
System.out.println("sites HashMap: " + sites);
// HashMap value
System.out.print("Values: ");
// values() value
// for-each viewvalue
for(String value: sites.values()) {
// value
System.out.print(value + ", ");
}
}
}
sites HashMap: {1=Google, 2=Runoob, 3=Taobao}
Values: Google, Runoob, Taobao,
[Java HashMap] Java HashMap