- key
- the preference key.
- deflt
- the default value, which will be returned if no value is mapped to the given key or no backing store is available.
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Type Reason Java.Lang.IllegalStateException if this node has been removed. Java.Lang.NullPointerException if the parameter key is null.
Gets the String value mapped to the given key or its default value if no value is mapped or no backing store is available.
Some implementations may store default values in backing stores. In this case, if there is no value mapped to the given key, the stored default value is returned.