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Java determines whether it is a directory

java determines whether it is a directory:

	/**
	 * 创建目录
	 * 
	 * @param path
	 */
	public static void CreatFileDir(String path)  {
		try {
		File file = new File(path);
		if(file.getParentFile().isDirectory()){//判断上级目录是否是目录
			if(!file.exists()){   //如果文件目录不存在
				file.mkdirs();  //创建文件目录
			}
		}else{
			throw new Exception("传入目录非标准目录名");
		}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

isDirectory() in java checks whether an object is a folder. The return value is of type boolean. Returns true if so, false otherwise.
The calling method is: object.isDirectory() without specifying parameters.

exists()

public boolean exists() tests whether the file or directory represented by this abstract path name exists.

Returns: if and only if this abstract path name represents When the file or directory exists, return true; otherwise, return false;

For more java knowledge, please pay attention tojava basic tutorial.

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