This is a console application developed for creating a phone directory using BST (binary search tree) data structure. It has a text file as a database from where it fetches (in alphabetical order) and stores the new numbers in the format as Name PhoneNumber Email.

Insert New Details	Display Contacts	Search Details (If found)
Search Details (If not found)	First number in DB	Last number in DB

1. Store the new number in db. Also able to handle if two numbrs of a particular user exists.
2. Fetch the numbers from db and present it in alphabetical order.
3. User can also search a particular number in the db and it will return the details if the number exists otherwise return a suitable message.
4. It can return the information of first contact stored in database.
5. It can return the information of last contact stored in database.

• Java
• Visual Studio (Any IDE even the Vim is enough)
• Text editor

1. Clone the repository
2. If in terminal and vim

• Compile the codes using javac PhoneDirectory.java
• Run the code using java PhoneDirectoy

3. If in any editor (IDE)

• Open the file PhoneDirectory.java and run it directly.