private MD5Mesh readMesh(BufferedReader reader, MD5 md5) throws IOException {
    MD5Mesh mesh = new MD5Mesh();
    String line = MD5ParserCommon.readToLine(reader, "numverts ");
    mesh.numVertices = Integer.parseInt(line.trim().split(" ", 3)[1]);
    mesh.vertexList = new MD5Vertex[mesh.numVertices];
    for (int i = 0; i < mesh.numVertices; ++i) {
      line = MD5ParserCommon.readNextLine(reader);
      Matcher matcher = vertPatten.matcher(line);
      if (!matcher.find()) {
        throw new IOException("Invalid vertex line \"" + line + "\"");
      }
      int index = Integer.parseInt(matcher.group(1));
      MD5Vertex vert = new MD5Vertex();
      vert.uv = MD5ParserCommon.readUV(matcher.group(2), matcher.group(3));
      vert.startWeight = Integer.parseInt(matcher.group(4));
      vert.countWeight = Integer.parseInt(matcher.group(5));
      mesh.vertexList[index] = vert;
    }

    line = MD5ParserCommon.readToLine(reader, "numtris ");
    mesh.numTriangles = Integer.parseInt(line.trim().split(" ", 3)[1]);
    mesh.indexList = new int[mesh.numTriangles * 3];
    for (int i = 0; i < mesh.numTriangles; ++i) {
      line = MD5ParserCommon.readNextLine(reader);
      Matcher matcher = triPattern.matcher(line);
      if (!matcher.find()) {
        throw new IOException("Invalid triangle line \"" + line + "\"");
      }
      int triIndex = Integer.parseInt(matcher.group(1));
      mesh.indexList[3 * triIndex] = Integer.parseInt(matcher.group(2));
      mesh.indexList[3 * triIndex + 1] = Integer.parseInt(matcher.group(3));
      mesh.indexList[3 * triIndex + 2] = Integer.parseInt(matcher.group(4));
    }

    line = MD5ParserCommon.readToLine(reader, "numweights ");
    mesh.numWeights = Integer.parseInt(line.trim().split(" ", 3)[1]);
    mesh.weightList = new MD5Weight[mesh.numWeights];
    for (int i = 0; i < mesh.numWeights; ++i) {
      line = MD5ParserCommon.readNextLine(reader);
      Matcher matcher = weightPattern.matcher(line);
      if (!matcher.find()) {
        throw new IOException("Invalid weight line \"" + line + "\"");
      }
      int weightIndex = Integer.parseInt(matcher.group(1));
      MD5Weight weight = new MD5Weight();
      weight.jointIndex = Integer.parseInt(matcher.group(2));
      weight.bias = Float.parseFloat(matcher.group(3));
      weight.position =
          MD5ParserCommon.readVector3f(matcher.group(4), matcher.group(5), matcher.group(6));
      mesh.weightList[weightIndex] = weight;
    }
    return mesh;
  }