Minecraft wiki entry for Servers.dat_format, associated text: The root tag.
 servers: List of compound tags, one for each saved server.
Information about the server.
 icon: Base64-encoded PNG data of the server icon.
 ip: The IP address of the server.
 name: The name of the server as defined by the player.
 acceptTextures: 1 or 0 (true/false) - 0 if the player has selected Never when prompted to install a server resource pack.