class Main {
public static void main(String[] args) {
HashTable<Integer> myHashTable = new HashTable<>(50);
myHashTable.set("grapes", 10000);
System.out.println("Printing grapes value: " + myHashTable.get("grapes"));
}
}
class HashTable<T> {
private final T[] data;
public HashTable(int size) {
this.data = (T[]) new Object[size];
}
private int hash(String key) {
int hash = 0;
for (int i = 0; i < key.length(); i++) {
hash = (hash + Character.codePointAt(key, i) * i) % data.length;
}
return hash;
}
public void set(String key, T value) {
int index = hash(key);
this.data[index] = value;
}
public T get(String key) {
int index = hash(key);
return data[index];
}
}
