public void setContentEncoding(String encoding) {
        if (encoding == null) {
            _properties.remove(AMQP_PROP_CONTENT_ENCODING);
            return;
        }
        
        _properties.put(AMQP_PROP_CONTENT_ENCODING, encoding);
    }
public void setContentEncoding ( String encoding ) { if ( encoding == null ) { _properties . remove ( AMQP_PROP_CONTENT_ENCODING ) ; return ; } _properties . put ( AMQP_PROP_CONTENT_ENCODING , encoding ) ; }
Sets the value of "contentEncoding" property. If a null value is passed
in, it indicates that the property is not set.

@param  encoding    value of "contentEncoding" property