Cache (common_java 0.0.10 API)

All Known Implementing Classes:

LRUCache
```
public interface Cache<K,V>
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`clear()`
`java.util.Optional<V>`	`get(K key)`
`boolean`	`isEmpty()`
`boolean`	`put(K key, V value)`
`int`	`size()`

Method Detail

put

boolean put(K key,
            V value)

get
```
java.util.Optional<V> get(K key)
```

size
```
int size()
```

isEmpty
```
boolean isEmpty()
```

clear
```
void clear()
```