com.crowsofwar.gorecore.util.GoreCoreByteBufUtil.java Source code

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Here is the source code for com.crowsofwar.gorecore.util.GoreCoreByteBufUtil.java

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/* 
  This file is part of AvatarMod.
    
  AvatarMod is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
      
  AvatarMod is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
      
  You should have received a copy of the GNU General Public License
  along with AvatarMod. If not, see <http://www.gnu.org/licenses/>.
*/

package com.crowsofwar.gorecore.util;

import java.util.UUID;

import io.netty.buffer.ByteBuf;

/**
 * Contains utility methods for reading and writing to ByteBufs.
 * 
 * @author CrowsOfWar
 */
public final class GoreCoreByteBufUtil {

    public static String readString(ByteBuf buf) {
        String res = "";
        int length = buf.readInt();
        for (int i = 0; i < length; i++) {
            res += buf.readChar();
        }
        return res;
    }

    public static void writeString(ByteBuf buf, String str) {
        char[] chs = str.toCharArray();
        buf.writeInt(chs.length);
        for (int i = 0; i < chs.length; i++) {
            buf.writeChar(chs[i]);
        }
    }

    public static UUID readUUID(ByteBuf buf) {
        return new UUID(buf.readLong(), buf.readLong());
    }

    public static void writeUUID(ByteBuf buf, UUID uuid) {
        buf.writeLong(uuid.getMostSignificantBits());
        buf.writeLong(uuid.getLeastSignificantBits());
    }

}