package net.minecraft.server.players; import com.google.gson.JsonObject; import javax.annotation.Nullable; public abstract class StoredUserEntry { @Nullable private final T user; public StoredUserEntry(@Nullable T p_11371_) { this.user = p_11371_; } @Nullable T getUser() { return this.user; } boolean hasExpired() { return false; } protected abstract void serialize(JsonObject p_11372_); }