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Answer» A JMS message consists of three parts:
Message header
For message identification. For example, the header is used to determine if a GIVEN message is appropriate for a "SUBSCRIBER"
Properties
For application-specific, provider-specific, and optional header fields
Body
Holds the content of the message. SEVERAL formats are supported, including TextMessage, which wrap a simple String, that wrap arbitrary Java objects (which MUST be serializable). Other formats are supported as WELL. A JMS message consists of three parts: Message header
For message identification. For example, the header is used to determine if a given message is appropriate for a "subscriber" Properties
For application-specific, provider-specific, and optional header fields Body
Holds the content of the message. Several formats are supported, including TextMessage, which wrap a simple String, that wrap arbitrary Java objects (which must be serializable). Other formats are supported as well.
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