Example usage for java.io FileInputStream close

Introduction

In this page you can find the example usage for java.io FileInputStream close.

Prototype

public void close() throws IOException

Source Link

Document

Closes this file input stream and releases any system resources associated with the stream.

Usage

From source file:net.firejack.platform.core.utils.SecurityHelper.java

public static byte[] read64(String name) throws IOException {
    File file = new File(name);
    FileInputStream stream = new FileInputStream(file);
    byte[] bytes = new byte[(int) file.length()];
    stream.read(bytes);/*  w w  w . j  a v a  2s  . c  o  m*/
    stream.close();
    return Base64.decode(bytes);
}

From source file:com.bahmanm.karun.Utils.java

/**
 * Copies srcPath to destPath./*  w w  w  .j  ava 2s.  c om*/
 * 
 * @param srcPath Path to source file
 * @param destPath Path to destination file
 * @throws FileNotFoundException
 * @throws IOException 
 */
public synchronized static void copyFile(String srcPath, String destPath)
        throws FileNotFoundException, IOException {
    FileInputStream in = new FileInputStream(srcPath);
    FileOutputStream out = new FileOutputStream(destPath);
    IOUtils.copy(in, out);
    in.close();
    out.close();
}

From source file:Main.java

/**
 * Use the file and count the chars in the file, so we can use static arrays
 * /*  w w  w.  j  ava 2s. com*/
 * @param fileName
 * @return integer with the size of the file
 */
public static int countBytes(String fileName) {
    FileInputStream fin;
    int charCount = 0;
    try {
        // Open an input stream
        fin = new FileInputStream(fileName);
        while (fin.available() != 0) {
            fin.read();
            charCount++;
        }
        fin.close();
    }
    // Catches any error conditions
    catch (IOException e) {
        System.err.println("Unable to read image");
        System.exit(1);
    }
    return charCount;
}

From source file:MainClass.java

public static void copy(String inFile, String outFile) throws IOException {

    FileInputStream fin = null;
    FileOutputStream fout = null;

    try {/*  w ww .  j  av  a2  s  .c  om*/
        fin = new FileInputStream(inFile);
        fout = new FileOutputStream(outFile);
        copy(fin, fout);
    } finally {
        try {
            if (fin != null)
                fin.close();
        } catch (IOException ex) {
        }
        try {
            if (fout != null)
                fout.close();
        } catch (IOException ex) {
        }
    }
}

From source file:controller.file.FileUploader.java

public static void fileDownloader(HttpServletRequest request, HttpServletResponse response) {
    PrintWriter out = null;/*from  w  ww.  j  av  a2 s .co m*/
    try {
        String filename = "foo.xml";
        String filepath = "/tmp/";
        out = response.getWriter();
        response.setContentType("APPLICATION/OCTET-STREAM");
        response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");
        java.io.FileInputStream fileInputStream = new java.io.FileInputStream(filepath + filename);
        int i;
        while ((i = fileInputStream.read()) != -1) {
            out.write(i);
        }
        fileInputStream.close();
        out.close();
    } catch (IOException ex) {
        Logger.getLogger(FileUploader.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        out.close();
    }
}

From source file:pieShareAppITs.helper.ITUtil.java

public static boolean waitForFileToBeFreed(File file, int sec) {
    boolean done = false;
    int time = 0;

    //todo: this has to move to utils: this is a check if the access to the file has been restored
    //after torrent work
    while (!done || time >= sec) {
        try {//from   w w w. java  2 s . c  o m
            Thread.sleep(1000);
            FileInputStream st = new FileInputStream(file);
            done = true;
            st.close();
            return true;
        } catch (FileNotFoundException ex) {
            //nothing needed to do here
        } catch (IOException ex) {
            //nothing needed to do here
        } catch (InterruptedException ex) {
            //nothing needed to do here
        }
    }

    return false;
}

From source file:cz.zcu.kiv.eegdatabase.wui.components.utils.FileUtils.java

/**
 * Prepare byte array from file./*from  ww  w . ja  v  a  2 s  .com*/
 * 
 * @param file
 * @return
 */
public static byte[] getFileContent(File file) {

    if (file == null) {
        return new byte[0];
    } else {
        try {

            FileInputStream fileInputStream = new FileInputStream(file);
            byte[] byteArray = IOUtils.toByteArray(fileInputStream);
            fileInputStream.close();
            return byteArray;

        } catch (FileNotFoundException e) {
            log.error(e.getMessage(), e);
            return new byte[0];
        } catch (IOException e) {
            log.error(e.getMessage(), e);
            return new byte[0];
        }
    }

}

From source file:SwingResourceManager.java

/**
 * Returns an image stored in the file at the specified path
 * @param section String The storage section in the cache
 * @param path String The path to the image file
 * @return Image The image stored in the file at the specified path
 *//*  www  .  j  av  a  2s .c om*/
public static Image getImage(String section, String path) {
    String key = section + '|' + SwingResourceManager.class.getName() + '|' + path;
    Image image = m_ClassImageMap.get(key);
    if (image == null) {
        try {
            FileInputStream fis = new FileInputStream(path);
            image = getImage(fis);
            m_ClassImageMap.put(key, image);
            fis.close();
        } catch (IOException e) {
            return null;
        }
    }
    return image;
}

From source file:Main.java

/**
 * Copy a file from one place to another
 *///from   ww w  . j a v  a 2 s  . co m
private static void copyFile(File in, File out) throws Exception {
    FileInputStream fis = new FileInputStream(in);
    FileOutputStream fos = new FileOutputStream(out);
    try {
        copyStream(fis, fos);
    } catch (Exception e) {
        throw e;
    } finally {
        fis.close();
        fos.close();
    }
}

From source file:Main.java

public static void copy(File src, File dst) throws IOException {
    FileInputStream inStream = new FileInputStream(src);
    FileOutputStream outStream = new FileOutputStream(dst);
    FileChannel inChannel = inStream.getChannel();
    FileChannel outChannel = outStream.getChannel();
    inChannel.transferTo(0, inChannel.size(), outChannel);
    inStream.close();
    outStream.close();//from  w  w w  .  j  a  v  a  2 s.  c o m
}