package com.se.simu.utils;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

/**
 *
 */
public class FileUtil {
    public static String getShpPath(String dirPath) {
        File root = new File(dirPath);
        List<String> filePath=new ArrayList<>();
        traverse(root,filePath);
        for (String path:filePath
             ) {
            if (path.endsWith(".shp")){
                return path;
            }
        }
        return null;
    }

    public static void traverse(File dir,List<String> filePath) {
        File[] files = dir.listFiles();
        if (files != null) {
            for (File file : files) {
                if (file.isDirectory()) {
                    traverse(file, filePath);
                } else {
                    filePath.add(file.getAbsolutePath());
                }
            }
        }
    }

}