slumberdb/slumberdb-core/src/main/java/org/boon/slumberdb/base/BaseSimpleSerializationKeyValueStore.java
protected byte[] toKeyBytes(K key) {

        byte[] keyBytes = keyCache.get(key);
        if (keyBytes == null) {
            keyBytes = this.keyToByteArrayConverter.apply(key);
            keyCache.put(key, keyBytes);
        }
        return keyBytes;

    }
protected byte[] toKeyBytes(K key) {

        byte[] keyBytes = keyCache.get(key);
        if (keyBytes == null) {
            keyBytes = this.keyToByteArrayConverter.apply(key);
            keyCache.put(key, keyBytes);
        }
        return keyBytes;

    }
protected byte [ ] toKeyBytes ( K key ) { byte [ ] keyBytes = keyCache . get ( key ) ; if ( keyBytes == null ) { keyBytes = this . keyToByteArrayConverter . apply ( key ) ; keyCache . put ( key , keyBytes ) ; } return keyBytes ; }
Convert a String key to bytes.

@param key key to convert
@return value
Convert a String key to bytes .