Hashing Function Java

hashing.java

package hashtable;

public class HashTable {

    public static int hashFunction(int value) {
        return value % 10;
    }
    
    public static boolean hashInsert(int hashTable[], int value) {
        int pos = hashFunction(value);
        if (hashTable[pos] == 0) {
            hashTable[pos] = value;
        } else {
            while(hashTable[pos]!=0){
                pos++;
            }
            hashTable[pos] = value;
        }
        
        return true;
    }

    public static void main(String[] args) {
            int hashTable[] = new int[20];

        hashInsert(hashTable,222);
        hashInsert(hashTable,322);
        hashInsert(hashTable,719);

        for(int i=0;i<10;i++){
            System.out.println(hashTable[i]);
        }
    }
    
}