[Java] 若資料夾不存在則建立資料夾

 

/**
* 建立資料夾(先檢查存不存在)
*/
public void createFold(String foldName) {
    File theDir = new File(foldName);
    // if the directory does not exist, create it
    if (!theDir.exists()) {
        System.out.println("creating directory: " + foldName);
        boolean result = false;

        try {
            theDir.mkdir();
            result = true;
        } catch (SecurityException se) {
            //handle it
       }
        if (result) {
            System.out.println("DIR created");
        }
    }
}