Example usage for java.io File delete

Introduction

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

Prototype

public boolean delete()

Source Link

Document

Deletes the file or directory denoted by this abstract pathname.

Usage

From source file:com.linkedin.restli.tools.idlgen.TestRestLiResourceModelExporter.java

public static void rmdir(File dir) {
    if (dir.listFiles() != null) {
        for (File f : dir.listFiles()) {
            f.delete();
        }// w w  w.  j a v  a2s .  c om
    }
    dir.delete();
}

From source file:com.wordnik.swagger.codegen.util.FileUtil.java

/**
 * Deleet all the files from the specified location
 * @param directoryLocation//w w w  .jav a 2s  .  c  o  m
 */
public static void clearFolder(String directoryLocation) {
    File fDir = new File(directoryLocation);
    File[] files = fDir.listFiles();
    if (files != null) {
        for (File aFile : files) {
            aFile.delete();
        }
    }
}

From source file:com.zyz.mobile.file.FileClipboard.java

/**
 * Delete the specified file.// w  w  w  .  j  a v a  2  s  .  c om
 *
 * @param file the file to be deleted
 */
public static void deleteFile(File file) throws IOException {
    if (file.isFile()) {
        file.delete();
    } else {
        FileUtils.deleteDirectory(file);
    }
}

From source file:jeeves.utils.IO.java

public static void delete(File file, boolean throwException, String loggerModule) {
    if (!file.delete() && file.exists()) {
        if (throwException) {
            throw new RuntimeException("Unable to delete " + file.getAbsolutePath());
        } else {/*from   www. ja v  a 2  s.  co m*/
            Log.warning(loggerModule, "Unable to delete " + file.getAbsolutePath());
        }
    }
}

From source file:Main.java

public static void rename(File from, File to, boolean delete) {
    if (!from.exists()) {
        return;/*from  ww w  . java  2  s .  c o m*/
    }
    boolean isRename = false;
    if (to.exists()) {
        if (delete) {
            to.delete();
            isRename = true;
        } else {
            isRename = false;
        }
    } else {
        isRename = true;
    }
    if (isRename) {
        File parent = to.getParentFile();
        if (!parent.exists()) {
            parent.mkdirs();
        }
        from.renameTo(to);
    }
}

From source file:com.adaptris.core.LogHandlerTest.java

public static void ensureDirectory(File dirOrFile) {
    if (dirOrFile.isFile()) {
        dirOrFile.delete();
    }//from   ww w.j ava  2s.  co m
    dirOrFile.mkdirs();
}

From source file:Main.java

/**
 * Save jpeg image with background color
 * @param strFileName Save file path/*from   ww w.j a  va 2 s  .  c  o m*/
 * @param bitmap Input bitmap
 * @param nQuality Jpeg quality for saving
 * @param nBackgroundColor background color
 * @return whether success or not
 */
public static boolean saveBitmapJPEGWithBackgroundColor(String strFileName, Bitmap bitmap, int nQuality,
        int nBackgroundColor) {
    boolean bSuccess1 = false;
    boolean bSuccess2 = false;
    boolean bSuccess3;
    File saveFile = new File(strFileName);

    if (saveFile.exists()) {
        if (!saveFile.delete())
            return false;
    }

    int nA = (nBackgroundColor >> 24) & 0xff;

    // If Background color alpha is 0, Background color substitutes as white
    if (nA == 0)
        nBackgroundColor = 0xFFFFFFFF;

    Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    Bitmap newBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(newBitmap);
    canvas.drawColor(nBackgroundColor);
    canvas.drawBitmap(bitmap, rect, rect, new Paint());

    // Quality limitation min/max
    if (nQuality < 10)
        nQuality = 10;
    else if (nQuality > 100)
        nQuality = 100;

    OutputStream out = null;

    try {
        bSuccess1 = saveFile.createNewFile();
    } catch (IOException e1) {
        e1.printStackTrace();
    }

    try {
        out = new FileOutputStream(saveFile);
        bSuccess2 = newBitmap.compress(CompressFormat.JPEG, nQuality, out);
    } catch (Exception e) {
        e.printStackTrace();
    }

    try {
        if (out != null) {
            out.flush();
            out.close();
            bSuccess3 = true;
        } else
            bSuccess3 = false;

    } catch (IOException e) {
        e.printStackTrace();
        bSuccess3 = false;
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    return (bSuccess1 && bSuccess2 && bSuccess3);
}

From source file:de.bund.bfr.pmfml.file.CombineArchiveUtil.java

/**
 * Removes previous CombineArchive if it exists
 *//*from   ww  w  .  j a v  a 2s . c om*/
public static void removeExistentFile(final String filename) {
    final File tmpFile = new File(filename);
    if (tmpFile.exists()) {
        tmpFile.delete();
    }
}

From source file:c3.ops.priam.utils.SystemUtils.java

public static void createDirs(String location) {
    File dirFile = new File(location);
    if (dirFile.exists() && dirFile.isFile()) {
        dirFile.delete();
        dirFile.mkdirs();/*from   ww w .  ja v  a2s  . c om*/
    } else if (!dirFile.exists())
        dirFile.mkdirs();
}

From source file:Main.java

private static void SaveCustomerFile(Document CustomerDoc, JFrame mainFrame) {
    try {//  ww  w .  j a v  a  2 s . co  m
        TransformerFactory Factory = TransformerFactory.newInstance();
        Transformer Trans = Factory.newTransformer();
        DOMSource source = new DOMSource(CustomerDoc);
        File f = new File(".");
        String FilePath = f.getAbsoluteFile().getParent() + "\\Customers.xml";
        f = new File(FilePath);
        if (f.exists()) {
            f.delete();
        }
        StreamResult Result = new StreamResult(f);
        Trans.setOutputProperty(OutputKeys.INDENT, "yes");
        Trans.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "7");
        Trans.transform(source, Result);
    } catch (TransformerException ex) {
        System.out.println(ex.getMessage());
        JOptionPane.showMessageDialog(mainFrame,
                "There Was an Error Saving The File. Please Restart the Application.");
        System.exit(1);
    }
}