private SVMDataLine getSVMDataLine() {
		String strs[];
		double[] curX = null;
		int y = 0;
		try {
			strs = br.readLine().split(" ");
			curX = new double[10];

			if (strs[0].equals("+1")) {
				y = 1;
			} else {
				y = -1;
			}
			for (int i = 1; i < 11; i++) {
				String s[] = strs[i].split(":");
				curX[i - 1] = Double.parseDouble(s[1]);

			}
		} catch (IOException e) {
			e.printStackTrace();
		}

		return new SVMDataLine(curX, y);
	}