User guide

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Using

You can run the program with IDE

Then you should write commands

For example

containsKey KEY or

set KEY VALUE or

size

where KEY and VALUE is a strings

Or if you can do operations by writing it in run args

For example

./gradlew run --args="containsKey KEY" or

./gradlew run --args="set KEY VALUE containsKey KEY VALUE" or

./gradlew run --args="size values clear"

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List of options

You can see some variants for function names, you can use one, that you prefer

• exit - exit from database interface

• containsKey [KEY] - checks if the database contains the given key(true or false).
• find

• get [KEY] - output No such key if key doesn't exist, or the value of key.

• set [KEY] [VALUE] - set the value of KEY to VALUE.
• change

• removeKey [KEY] - Removes the specified KEY and its corresponding value from this map.
• remove
• delete

• size - output size of database.
• len
• length

• is-empty - output 1 or 0, is database empty or not respectively.
• isEmpty
• empty

• clear - removes all elements from database.
• flush

• values - output all values in database.
• value

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Addition

You can change default values in file settings

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