import java.io.File; import java.io.IOException; public class FilePermission { public static void main( String[] args ) { try { File file = new File("/home/test3.txt"); if (file.createNewFile()){ System.out.println("File is created!"); //Runtime.getRuntime().exec("chmod 777 /home/test3.txt"); file.setExecutable(true);//設置可執行權限 file.setReadable(true);//設置可讀權限 file.setWritable(true);//設置可寫權限 System.out.println("is execute allow : " + file.canExecute()); System.out.println("is read allow : " + file.canRead()); System.out.println("is write allow : " + file.canWrite()); }else{ System.out.println("File already exists."); } } catch (IOException e) { e.printStackTrace();
}
}
}
全站熱搜
留言列表