class TestObj implements Comparable
{
	public int m_nData;
	public int m_nIndex;
	public TestObj(int nData, int nIndex)
	{
		m_nData = nData;
		m_nIndex = nIndex;
	}
	public int compareTo(Object obj)
	{
		TestObj testObj = (TestObj)obj;
		if(m_nData<testObj.m_nData) return -1;
		else if(m_nData>testObj.m_nData) return 1;
		else return 0;
	} 
};