NBTTagString.java

package net.minecraft.nbt;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

public class NBTTagString extends NBTBase
{
	/** The string value for the tag (cannot be empty). */
	private String data;
	private static final String __OBFID = "CL_00001228";
	
	public NBTTagString()
	{
		this.data = "";
	}
	
	public NBTTagString(final String data)
	{
		this.data = data;
		
		if (data == null)
			throw new IllegalArgumentException("Empty string not allowed");
	}
	
	/**
	 * Write the actual data contents of the tag, implemented in NBT extension classes
	 */
	@Override
	void write(final DataOutput output) throws IOException
	{
		output.writeUTF(this.data);
	}
	
	@Override
	void read(final DataInput input, final int depth, final NBTSizeTracker sizeTracker) throws IOException
	{
		this.data = input.readUTF();
		sizeTracker.read(16 * this.data.length());
	}
	
	/**
	 * Gets the type byte for the tag.
	 */
	@Override
	public byte getId()
	{
		return (byte) 8;
	}
	
	@Override
	public String toString()
	{
		return "\"" + this.data.replace("\\", "\\\\").replace("\"", "\\\"") + "\"";
	}
	
	/**
	 * Creates a clone of the tag.
	 */
	@Override
	public NBTBase copy()
	{
		return new NBTTagString(this.data);
	}
	
	/**
	 * Return whether this compound has no tags.
	 */
	@Override
	public boolean hasNoTags()
	{
		return this.data.isEmpty();
	}
	
	@Override
	public boolean equals(final Object p_equals_1_)
	{
		if (!super.equals(p_equals_1_))
			return false;
		else
		{
			final NBTTagString var2 = (NBTTagString) p_equals_1_;
			return this.data == null && var2.data == null || this.data != null && this.data.equals(var2.data);
		}
	}
	
	@Override
	public int hashCode()
	{
		return super.hashCode() ^ this.data.hashCode();
	}
	
	@Override
	public String getString()
	{
		return this.data;
	}
}