    001package net.minecraft.world.storage;
    002
    003import net.minecraft.entity.player.EntityPlayer;
    004
    005public interface IPlayerFileData
    006{
    007    /**
    008     * Writes the player data to disk from the specified PlayerEntityMP.
    009     */
    010    void writePlayerData(EntityPlayer var1);
    011
    012    /**
    013     * Reads the player data from disk into the specified PlayerEntityMP.
    014     */
    015    void readPlayerData(EntityPlayer var1);
    016
    017    /**
    018     * Returns an array of usernames for which player.dat exists for.
    019     */
    020    String[] getAvailablePlayerDat();
    021}