Package org.bson

Interface BSONObject

    • Method Detail

      • put

        Object put(String key,
           Object v)
        Sets a name/value pair in this object.
        Parameters:
        key - Name to set
        v - Corresponding value
        Returns:
        the previous value associated with key, or null if there was no mapping for key. (A null return can also indicate that the map previously associated null with key.)

      • putAll

        void putAll(BSONObject o)
        Sets all key/value pairs from an object into this object
        Parameters:
        o - the object

      • putAll

        void putAll(Map m)
        Sets all key/value pairs from a map into this object
        Parameters:
        m - the map

      • get

        Object get(String key)
        Gets a field from this object by a given name.
        Parameters:
        key - The name of the field fetch
        Returns:
        The field, if found

      • toMap

        Map toMap()
        Returns a map representing this BSONObject.
        Returns:
        the map

      • removeField

        Object removeField(String key)
        Removes a field with a given name from this object.
        Parameters:
        key - The name of the field to remove
        Returns:
        The value removed from this object

      • containsKey

        @Deprecated
boolean containsKey(String key)
        Deprecated.
        Please use containsField(String) instead
        Deprecated
        Parameters:
        key - the key to check
        Returns:
        True if the key is present

      • containsField

        boolean containsField(String s)
        Checks if this object contains a field with the given name.
        Parameters:
        s - Field name for which to check
        Returns:
        True if the field is present

      • keySet

        Set<String> keySet()
        Returns this object's fields' names
        Returns:
        The names of the fields in this object