java修改文件为只读权限
代码下载地址:http://www.zuidaima.com/share/1550463260658688.htm
通过java可以修改文件为只读权限
package com.zuidaima.util.file; import java.io.File; import java.io.IOException; /** * 修改文件为只读权限 * * @author javaniu * */ public class MakeFileReadOnly { public static void main(String[] args) throws IOException { File file = new File("c:/file.txt"); // mark this file as read only, since jdk 1.2 file.setReadOnly(); if (file.canWrite()) { System.out.println("This file is writable"); } else { System.out.println("This file is read only"); } // revert the operation, mark this file as writable, since jdk 1.6 file.setWritable(true); if (file.canWrite()) { System.out.println("This file is writable"); } else { System.out.println("This file is read only"); } } }
标签: java 文件 只读 权限 修改话题: 文本解析和文件处理 脚本和工具
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