k-means .......\.classpath .......\.project .......\bin .......\...\com .......\...\...\Cluster.class .......\...\...\Kmeans.class .......\...\...\Point.class .......\data.txt .......\k-means.docx .......\src .......\...\com .......\...\...\Cluster.java .......\...\...\Kmeans.java .......\...\...\Point.java