- Make sure you are using Java version 8 (jdk8)
- Prepare a text file with name [filename] with following data.
crab
dog
fish
horse
good
spark
fly
love
peace
gentle
like
food
burger
- Run the command below with the given filename with sample data.
java -jar Btree.jar [filename]
- input "commands" to see the available commands.
| Commands |
Description |
commands |
List all the available commands |
insert ${key} |
Insert a key into the B+ tree |
delete ${key} |
Delete a key from the B+ tree |
search ${key1} ${key2} |
Search for keys between key1 and key2. if key1 < key2 lexicographically, return [key1, key2] in ascending order. if key1 > key2 lexicographically, return [key1, key2] in descending order. |
print |
Print the B+ tree |
stats |
Print the statistics of the B+ tree |
quit |
Terminate the program |