001    package net.minecraft.src;
002    
003    public interface IPlayerFileData
004    {
005        /**
006         * Writes the player data to disk from the specified PlayerEntityMP.
007         */
008        void writePlayerData(EntityPlayer var1);
009    
010        /**
011         * Reads the player data from disk into the specified PlayerEntityMP.
012         */
013        void readPlayerData(EntityPlayer var1);
014    
015        /**
016         * Returns an array of usernames for which player.dat exists for.
017         */
018        String[] getAvailablePlayerDat();
019    }