Example usage for javax.imageio.stream FileImageOutputStream write

Introduction

In this page you can find the example usage for javax.imageio.stream FileImageOutputStream write.

Prototype

public void write(byte[] b, int off, int len) throws IOException 

Source Link

Usage

From source file:com.bc.util.io.FileUtils.java

public static void copy(File source, File target) throws IOException {
    final byte[] buffer = new byte[ONE_KB * ONE_KB];
    int bytesRead;

    FileImageInputStream sourceStream = null;
    FileImageOutputStream targetStream = null;

    try {/* ww  w. ja va2  s . co m*/
        final File targetDir = target.getParentFile();
        if (!targetDir.isDirectory()) {
            if (!targetDir.mkdirs()) {
                throw new IOException("failed to create target directory: " + targetDir.getAbsolutePath());
            }
        }
        target.createNewFile();

        sourceStream = new FileImageInputStream(source);
        targetStream = new FileImageOutputStream(target);
        while ((bytesRead = sourceStream.read(buffer)) >= 0) {
            targetStream.write(buffer, 0, bytesRead);
        }
    } finally {
        if (sourceStream != null) {
            sourceStream.close();
        }
        if (targetStream != null) {
            targetStream.flush();
            targetStream.close();
        }
    }
}

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From source file:beans.FotoBean.java

public void tirarFoto(CaptureEvent captureEvent) throws IOException {
    arquivo = gerarNome();/*w  w  w  .  jav a  2s . co m*/
    byte[] data = captureEvent.getData();

    ServletContext servletContext = (ServletContext) FacesContext.getCurrentInstance().getExternalContext()
            .getContext();
    String pasta = servletContext.getRealPath("") + File.separator + "resources" + File.separator
            + "fotossalvas";
    File vpasta = new File(pasta);
    if (!vpasta.exists()) {
        vpasta.setWritable(true);
        vpasta.mkdirs();
    }
    String novoarquivo = pasta + File.separator + arquivo + ".jpeg";
    System.out.println(novoarquivo);
    fotosalva = new File(novoarquivo);
    fotosalva.createNewFile();
    FileImageOutputStream imageOutput;
    try {
        imageOutput = new FileImageOutputStream(fotosalva);
        imageOutput.write(data, 0, data.length);
        imageOutput.close();

    } catch (IOException e) {
        Util.criarMensagemErro(e.toString());

    }
}

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From source file:com.kahlon.guard.controller.PersonImageManager.java

/**
 * Capture Image/*from   ww w.j  a  v  a2s  . c  om*/
 * 
 * @param captureEvent
 */
public void onCapture(CaptureEvent captureEvent) {

    photo = getRandomImageName();
    byte[] data = captureEvent.getData();

    ServletContext servletContext = (ServletContext) FacesContext.getCurrentInstance().getExternalContext()
            .getContext();
    String newFileName = servletContext.getRealPath("") + File.separator + "resources" + File.separator
            + "image" + File.separator + "temp" + File.separator + photo + ".png";
    if (fileNames == null) {
        fileNames = new ArrayList<>();
    }
    fileNames.add(newFileName);

    FileImageOutputStream imageOutput;
    try {
        imageOutput = new FileImageOutputStream(new File(newFileName));
        imageOutput.write(data, 0, data.length);
        imageOutput.close();
        imageUpload = false;
    } catch (Exception e) {
        throw new FacesException("Error in writing captured image.");
    }
}

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From source file:com.kahlon.guard.controller.PersonImageManager.java

/**
 * Crop Image//  www.java2s .c om
 * @return
 */
public String crop() {
    if (croppedImage == null) {
        return null;
    }

    setNewImageName(getRandomImageName());
    ServletContext servletContext = (ServletContext) FacesContext.getCurrentInstance().getExternalContext()
            .getContext();
    String newFileName = servletContext.getRealPath("") + File.separator + "resources" + File.separator
            + "image" + File.separator + "temp" + File.separator + getNewImageName() + ".png";
    if (fileNames == null) {
        fileNames = new ArrayList<>();
    }
    fileNames.add(newFileName);

    FileImageOutputStream imageOutput;
    try {
        imageOutput = new FileImageOutputStream(new File(newFileName));
        imageOutput.write(croppedImage.getBytes(), 0, croppedImage.getBytes().length);
        imageOutput.close();
    } catch (FileNotFoundException e) {
        throw new FacesException("File not found.", e.getCause());
    } catch (IOException e) {
        throw new FacesException("IO Exception found.", e.getCause());
    }

    return null;
}

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From source file:com.kahlon.guard.controller.PersonImageManager.java

/**
 * Upload person image file/*  www. ja  va 2 s. c  om*/
 *
 * @param event
 * @throws java.io.IOException
 */
public void onUpload(FileUploadEvent event) throws IOException {
    photo = getRandomImageName();
    byte[] data = IOUtils.toByteArray(event.getFile().getInputstream());

    ServletContext servletContext = (ServletContext) FacesContext.getCurrentInstance().getExternalContext()
            .getContext();
    String newFileName = servletContext.getRealPath("") + File.separator + "resources" + File.separator
            + "image" + File.separator + "temp" + File.separator + photo + ".png";
    if (fileNames == null) {
        fileNames = new ArrayList<>();
    }
    fileNames.add(newFileName);

    FileImageOutputStream imageOutput;
    try {
        imageOutput = new FileImageOutputStream(new File(newFileName));
        imageOutput.write(data, 0, data.length);
        imageOutput.close();

        BufferedImage originalImage = ImageIO.read(new File(newFileName));
        int type = originalImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : originalImage.getType();

        BufferedImage resizeImagePng = resizeImageWithHint(originalImage, type);
        ImageIO.write(resizeImagePng, "png", new File(newFileName));

    } catch (Exception e) {
        throw new FacesException("Error in writing captured image.");
    }
    FacesMessage msg = new FacesMessage("Success! ", event.getFile().getFileName() + " is uploaded.");
    FacesContext.getCurrentInstance().addMessage(null, msg);
    imageUpload = false;
}

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From source file:com.mycompany.CRMFly.ManagedBeans.EmployeeBean.java

public void handleFileUpload(FileUploadEvent event) {
    // UploadedFile file = event.getFile();
    setUploaded_image(event.getFile());//from   ww w  .ja  va  2s .c  om
    ServletContext servletContext = (ServletContext) FacesContext.getCurrentInstance().getExternalContext()
            .getContext();
    String v_file_ext = getUploaded_image().getFileName()
            .split("\\.")[(getUploaded_image().getFileName().split("\\.").length) - 1];
    setUpload_location(servletContext.getRealPath("") + File.separator + "temp-images" + File.separator + "3"
            + "." + v_file_ext);
    FileImageOutputStream imageOutput;
    try {
        imageOutput = new FileImageOutputStream(new File(getUpload_location()));
        imageOutput.write(getUploaded_image().getContents(), 0, getUploaded_image().getContents().length);
        imageOutput.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    byte[] file = new byte[uploaded_image.getContents().length];
    System.arraycopy(uploaded_image.getContents(), 0, file, 0, uploaded_image.getContents().length);
    employee.setPhoto(file);

    FacesMessage msg = new FacesMessage("Succesful", event.getFile().getFileName() + " is uploaded.");
    FacesContext.getCurrentInstance().addMessage(null, msg);
}

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From source file:org.angcms.util.ResourceUtils.java

public static String createImage_(String folder, String imageFileName, byte[] data) {
    try {//from   www. ja  v  a  2 s.co  m
        String actualFileName = getUniqueName(getRealPath(folder), imageFileName);
        FileImageOutputStream imageOutput;
        imageOutput = new FileImageOutputStream(new File(actualFileName));
        imageOutput.write(data, 0, data.length);
        imageOutput.close();
        return actualFileName.substring(actualFileName.lastIndexOf(File.separator) + 1);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        return null;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

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From source file:org.giavacms.base.common.util.ResourceUtils.java

public static String createImage_(String folder, String imageFileName, byte[] data) {
    try {/*  ww w  .  ja v a 2s. com*/
        String actualFileName = getUniqueName(getRealPath() + folder, imageFileName);
        FileImageOutputStream imageOutput;
        imageOutput = new FileImageOutputStream(new File(actualFileName));
        imageOutput.write(data, 0, data.length);
        imageOutput.close();
        return actualFileName.substring(actualFileName.lastIndexOf(File.separator) + 1);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        return null;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

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From source file:org.meveo.admin.util.ModuleUtil.java

public static void cropPicture(String filename, CroppedImage croppedImage) throws Exception {
    FileImageOutputStream imageOutput = new FileImageOutputStream(new File(filename));
    imageOutput.write(croppedImage.getBytes(), 0, croppedImage.getBytes().length);
    imageOutput.flush();//from  w w w. ja v a 2 s.  com
    imageOutput.close();
}

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