Mega Code Archive
Authorized File Writer
<![CDATA[
import java.io.FileWriter;
import java.io.IOException;
public class AuthorizedFileWriter {
public static void main(String[] args) {
System.setSecurityManager(new SecurityManager());
String file = "authorized.txt";
String fileBody = "test";
try {
FileWriter fileWriter = new FileWriter(file);
fileWriter.write(fileBody);
fileWriter.close();
System.exit(0);
} catch (IOException ioException) {
ioException.printStackTrace();
System.exit(1);
}
}
}
/*
// authorized.policy
// Policy file that grants file write permission
// only to file "authorized.txt"
grant {
permission java.io.FilePermission
"authorized.txt", "write";
};
*/
/*
// codebase_authorized.policy
// Policy file that grants write permission to
// file "codebase_authorized.txt" for codebase "C:/myclasses"
grant codebase "file:/C:/myclasses" {
permission java.io.FilePermission
"codebase_authorized.txt", "write";
};
*/
]]>