package net.minecraft.server; import java.util.function.Predicate; import javax.annotation.Nullable; public class BlockPredicate implements Predicate<IBlockData> { private final Block a; public BlockPredicate(Block block) { this.a = block; } public static BlockPredicate a(Block block) { return new BlockPredicate(block); } public boolean test(@Nullable IBlockData iblockdata) { return iblockdata != null && iblockdata.getBlock() == this.a; } }