Examples with POSIX org.jruby.ext.posix.POSIX used on opensource projects

Example 1 with POSIX

use of org.jruby.ext.posix.POSIX in project hudson-2.x by hudson.

the class Util method makeWritable.

/**
     * Makes the given file writable by any means possible.
     */
@IgnoreJRERequirement
private static void makeWritable(File f) {
    // try chmod. this becomes no-op if this is not Unix.
    try {
        Chmod chmod = new Chmod();
        chmod.setProject(new Project());
        chmod.setFile(f);
        chmod.setPerm("u+w");
        chmod.execute();
    } catch (BuildException e) {
        LOGGER.log(Level.INFO, "Failed to chmod " + f, e);
    }
    // also try JDK6-way of doing it.
    try {
        f.setWritable(true);
    } catch (NoSuchMethodError e) {
    // not JDK6
    }
    try {
        // try libc chmod
        POSIX posix = PosixAPI.get();
        String path = f.getAbsolutePath();
        FileStat stat = posix.stat(path);
        // u+w
        posix.chmod(path, stat.mode() | 0200);
    } catch (Throwable t) {
        LOGGER.log(Level.FINE, "Failed to chmod(2) " + f, t);
    }
}