Jetty
To dream that you are on a jetty means that you are delving into your emotions. You are exploring your subconscious.
Jewelry
To see jewelry in your dream signifies status and your own sense of self worth and personal value. It is also symbolic of knowledge, identity, or whatever qualities you hold precious in your life. Jewelry highlights the importance of spiritual and psychological riches. If you dream of a specific piece of jewelry that you own, then it symbolises aspects of a waking relationship.
Journals
To write or read a journal in your dream suggests that you are trying to change or rewrite the past in order to suit your own needs. Consider what is written in the journal and how it is similar or dissimilar to actual events in your waking life. Alternatively, the dream symbolises some memory or event.
Jazz
To hear or play jazz music in your dream symbolises excitement and/or creative freedom. You feel free to express yourself in a situation. This interpretation will also depend on whether you like or hate jazz music. If you like jazz music, then the dream indicates a positive outcome. If you don’t like jazz, then it implies that something is not going your way.