10.5. Hot Rod Headers

10.5.1. Hot Rod Header Data Types

All keys and values used in JBoss Data Grid are stored as byte arrays. Certain header values, however, are stored using the following data types instead:

Table 10.1. Header Data Types
Data Type	Size	Details
vInt	Between 1-5 bytes.	Unsigned variable length integer values.
vLong	Between 1-9 bytes.	Unsigned variable length long values.
string	-	Strings are always represented using UTF-8 encoding.

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