java创建一个文件并写入内容

public static void main(String[] args) throws FileNotFoundException {
		//在桌面上创建一个aaa.doc文档 并写下内容为"aaa"
		File file = new File("C:\\Users\\nantianfei\\Desktop\\aaa.doc");
		RandomAccessFile ran = new RandomAccessFile(file, "rw");
		try {
			ran.writeBytes("aaa");
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
              
}