print hashtable in java
table.forEach(
(k, v) -> System.out.println("Key : " + k + ", Value : " + v));print hashtable in java
table.forEach(
(k, v) -> System.out.println("Key : " + k + ", Value : " + v));java hashcode
@Override
public int hashCode() {
int hash = 7;
hash = 31 * hash + (int) id;
hash = 31 * hash + (name == null ? 0 : name.hashCode());
hash = 31 * hash + (email == null ? 0 : email.hashCode());
return hash;
}java hashset
HashSet<String> hset = new HashSet<String>();
// Adding elements to the HashSet
hset.add("Apple");
hset.add("Mango");hash in java
//a hash is a number made from an an unique input
//and helps for example to identify objects in a HashSetCopyright © 2021 Codeinu
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