Example usage for java.io File canWrite

List of usage examples for java.io File canWrite

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Introduction

In this page you can find the example usage for java.io File canWrite.

Prototype

public boolean canWrite()

Source Link

Document

Tests whether the application can modify the file denoted by this abstract pathname.

Usage

From source file:com.manydesigns.elements.util.ElementsFileUtils.java

public static boolean ensureDirectoryExistsAndWarnIfNotWritable(File file) {
    logger.debug("Ensure directory exists and writable: {}", file);
    if (!ensureDirectoryExists(file))
        return false;
    try {//from   w  w w  . j a  v a  2  s.c  om
        if (!file.canWrite()) {
            logger.warn("Directory not writable: {}", file);
        } else {
            logger.debug("Success");
        }
    } catch (Exception e) {
        logger.warn("Directory not writable: " + file, e);
    }
    return true;
}

From source file:com.binomed.showtime.android.util.CineShowTimeLayoutUtils.java

public static InputStream manageFile(String urlImg, String fileName) {
    InputStream stream = null;/*from w  ww .  j  av  a  2s.  co  m*/
    try {
        File root = Environment.getExternalStorageDirectory();
        if (root.canWrite()) {
            if (fileName == null) {
                fileName = urlImg.substring(urlImg.lastIndexOf("/"), urlImg.length());
            }

            File posterFile = new File(root,
                    new StringBuilder(CineShowtimeCst.FOLDER_POSTER).append(fileName).toString());
            posterFile.getParentFile().mkdirs();
            if (posterFile.exists()) {
                Log.i(TAG, "img existe");
                stream = new FileInputStream(posterFile);
            } else {
                Log.i(TAG, "img existe pas : lancement de la requete");
                HttpGet getMethod = new HttpGet();
                getMethod.setURI(new URI(urlImg));
                HttpResponse res = new DefaultHttpClient().execute(getMethod);

                FileOutputStream fileOutPut = new FileOutputStream(posterFile);
                InputStream inputStream = res.getEntity().getContent();
                byte[] tempon = new byte[10240];

                while (true) {
                    int nRead = inputStream.read(tempon, 0, tempon.length);
                    if (nRead <= 0) {
                        break;
                    }
                    fileOutPut.write(tempon, 0, nRead);
                }
                fileOutPut.close();

                stream = new FileInputStream(posterFile);
                // movie.setImgStream();
            }

        } else {
            Log.i(TAG, "SD not accessible : " + urlImg);
            HttpGet getMethod = CineShowtimeFactory.getHttpGet();
            getMethod.setURI(new URI(urlImg));
            HttpResponse res = CineShowtimeFactory.getHttpClient().execute(getMethod);

            stream = res.getEntity().getContent();
        }
    } catch (IOException e) {
        Log.e(TAG, "Could not write file " + e); //$NON-NLS-1$
    } catch (URISyntaxException e) {
        Log.e(TAG, "Could not write file " + e); //$NON-NLS-1$
    }

    return stream;
}

From source file:com.zotoh.core.util.FileUte.java

/**
 * @param fp/*from w  w  w  .j a v  a 2  s  . co m*/
 * @return
 */
public static boolean isFileKosher(File fp) {
    return fp != null && fp.exists() && fp.canRead() && fp.canWrite();
}

From source file:net.sourceforge.ganttproject.gui.options.InterfaceOptionPageProvider.java

private static File getExtDir() {
    File fallback = new File(System.getProperty("java.home"), Joiner.on(File.separatorChar).join("lib", "ext"));
    String extDirsProperty = System.getProperty("java.ext.dirs");
    if (Strings.isNullOrEmpty(extDirsProperty)) {
        return fallback;
    }/*from w  w  w. j ava 2 s .  c  om*/
    for (String s : extDirsProperty.split(File.pathSeparator)) {
        File file = new File(s);
        if (!file.exists()) {
            continue;
        }
        if (!file.isDirectory()) {
            continue;
        }
        if (file.canWrite()) {
            return file;
        }
        fallback = file;
    }
    return fallback;
}

From source file:Main.java

/** Copy folders */
private static boolean copyDir(File srcDir, File dstDir) {
    if (dstDir.exists()) {
        if (dstDir.isDirectory() == false) {
            return false;
        }//from w  w  w.  j a  va  2  s  . co m
    } else {
        if (dstDir.mkdirs() == false) {
            return false;
        }
    }
    if (dstDir.canWrite() == false) {
        return false;
    }

    File[] files = srcDir.listFiles();
    if (files == null) {
        return false;
    }

    for (int i = 0; i < files.length; i++) {
        File dstFile = new File(dstDir, files[i].getName());
        if (files[i].isDirectory()) {
            copyDir(files[i], dstFile);
        } else {
            copyFile(files[i], dstFile);
        }
    }

    return true;
}

From source file:it.geosolutions.geoserver.jms.configuration.JMSConfiguration.java

public final static File getTempDir() {
    String tempPath = ApplicationProperties.getProperty(WebUtils.TEMP_DIR_CONTEXT_ATTRIBUTE);
    if (tempPath == null) {
        return null;
    }//w  ww.  j  a  v  a 2s.  c om
    File tempDir = new File(tempPath);
    if (tempDir.exists() == false)
        return null;
    if (tempDir.isDirectory() == false)
        return null;
    if (tempDir.canWrite() == false)
        return null;
    return tempDir;
}

From source file:adalid.commons.util.FilUtils.java

public static boolean isWritableFile(File file) {
    return file != null && file.isFile() && file.canWrite();
}

From source file:com.zotoh.core.util.FileUte.java

/**
 * @param dir/*w  ww . j a v a  2  s  . c o m*/
 * @return
 */
public static boolean isDirKosher(File dir) {
    return dir != null && dir.exists() && dir.canExecute() && dir.canRead() && dir.canWrite();
}

From source file:adalid.commons.util.FilUtils.java

public static boolean isWritableDirectory(File file) {
    return file != null && file.isDirectory() && file.canWrite();
}

From source file:FileTableHTML.java

public static String makeHTMLTable(String dirname) {
    // Look up the contents of the directory
    File dir = new File(dirname);
    String[] entries = dir.list();

    // Set up an output stream we can print the table to.
    // This is easier than concatenating strings all the time.
    StringWriter sout = new StringWriter();
    PrintWriter out = new PrintWriter(sout);

    // Print the directory name as the page title
    out.println("<H1>" + dirname + "</H1>");

    // Print an "up" link, unless we're already at the root
    String parent = dir.getParent();
    if ((parent != null) && (parent.length() > 0))
        out.println("<A HREF=\"" + parent + "\">Up to parent directory</A><P>");

    // Print out the table
    out.print("<TABLE BORDER=2 WIDTH=600><TR>");
    out.print("<TH>Name</TH><TH>Size</TH><TH>Modified</TH>");
    out.println("<TH>Readable?</TH><TH>Writable?</TH></TR>");
    for (int i = 0; i < entries.length; i++) {
        File f = new File(dir, entries[i]);
        out.println("<TR><TD>" + (f.isDirectory() ? "<a href=\"" + f + "\">" + entries[i] + "</a>" : entries[i])
                + "</TD><TD>" + f.length() + "</TD><TD>" + new Date(f.lastModified()) + "</TD><TD align=center>"
                + (f.canRead() ? "x" : " ") + "</TD><TD align=center>" + (f.canWrite() ? "x" : " ")
                + "</TD></TR>");
    }/*from w  ww .  j a  v a2s .  c o m*/
    out.println("</TABLE>");
    out.close();

    // Get the string of HTML from the StringWriter and return it.
    return sout.toString();
}