import java.util.Hashtable;
import java.util.Map.Entry;
import java.util.Set;
public class HashtableEntrySet {
public static void main(String[] args) {
Hashtable<Integer,String> ht = new Hashtable<Integer,String>();
/*
* Maps the specified key to the specified
* value in this hashtable
*/
ht.put(1, "java");
ht.put(2, "jersey");
ht.put(3, "spring");
ht.put(4, "c");
ht.put(5, "php");
//print hashtable
System.out.println("Hash Table is ="+ht);
//Returns a Set view of the mappings contained in this
// map
Set<Entry<Integer, String>> entry = ht.entrySet();
for (Entry<Integer, String> ent : entry) {
System.out.println(" key = "+ent.getKey()+" value = "+ent.getValue());
}
}
}
Output:
Hash Table is ={5=php, 4=c, 3=spring, 2=jersey, 1=java}
key = 5 value = php
key = 4 value = c
key = 3 value = spring
key = 2 value = jersey
key = 1 value = java
import java.util.Map.Entry;
import java.util.Set;
public class HashtableEntrySet {
public static void main(String[] args) {
Hashtable<Integer,String> ht = new Hashtable<Integer,String>();
/*
* Maps the specified key to the specified
* value in this hashtable
*/
ht.put(1, "java");
ht.put(2, "jersey");
ht.put(3, "spring");
ht.put(4, "c");
ht.put(5, "php");
//print hashtable
System.out.println("Hash Table is ="+ht);
//Returns a Set view of the mappings contained in this
// map
Set<Entry<Integer, String>> entry = ht.entrySet();
for (Entry<Integer, String> ent : entry) {
System.out.println(" key = "+ent.getKey()+" value = "+ent.getValue());
}
}
}
Output:
Hash Table is ={5=php, 4=c, 3=spring, 2=jersey, 1=java}
key = 5 value = php
key = 4 value = c
key = 3 value = spring
key = 2 value = jersey
key = 1 value = java
No comments:
Post a Comment