JavaAlgorithms/DataStructures/HashMap/Hashing/Main.java
2020-10-24 10:23:28 +00:00

52 lines
1.1 KiB
Java

package DataStructures.HashMap.Hashing;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
int choice, key;
HashMap h = new HashMap(7);
Scanner In = new Scanner(System.in);
while (true) {
System.out.println("Enter your Choice :");
System.out.println("1. Add Key");
System.out.println("2. Delete Key");
System.out.println("3. Print Table");
System.out.println("4. Exit");
choice = In.nextInt();
switch (choice) {
case 1:
{
System.out.println("Enter the Key: ");
key = In.nextInt();
h.insertHash(key);
break;
}
case 2:
{
System.out.println("Enter the Key delete: ");
key = In.nextInt();
h.deleteHash(key);
break;
}
case 3:
{
System.out.println("Print table");
h.displayHashtable();
break;
}
case 4:
{
In.close();
return;
}
}
}
}
}