40 lines
1.4 KiB
Java
40 lines
1.4 KiB
Java
package com.evilco.mc.nbt.stream;
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import com.evilco.mc.nbt.tag.ITag;
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import com.evilco.mc.nbt.tag.TagType;
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import java.io.DataInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.lang.reflect.Constructor;
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public class NbtInputStream extends DataInputStream {
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public NbtInputStream(InputStream in) {
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super(in);
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}
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public ITag readTag() throws IOException {
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byte type = this.readByte();
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TagType tagType = TagType.valueOf(type);
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if (tagType == null) {
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throw new IOException("Invalid NBT tag: Found unknown tag type " + type + ".");
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} else {
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return tagType == TagType.END ? null : this.readTag(tagType, false);
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}
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}
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public ITag readTag(TagType type, boolean anonymous) throws IOException {
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Constructor constructor = null;
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try {
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constructor = type.tagType.getConstructor(NbtInputStream.class, Boolean.TYPE);
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} catch (NoSuchMethodException var6) {
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throw new IOException("Invalid NBT implementation state: Type " + type.tagType.getName() + " has no de-serialization constructor.");
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}
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try {
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return (ITag)constructor.newInstance(this, anonymous);
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} catch (Exception var5) {
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throw new IOException("Invalid NBT implementation state: Type " + type.tagType.getName() + " in (" + this.getClass().getName() + ") has no valid constructor: " + var5.getMessage(), var5);
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}
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}
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}
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