Example usage for java.io OutputStream close

Introduction

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

Prototype

public void close() throws IOException

Source Link

Document

Closes this output stream and releases any system resources associated with this stream.

Usage

From source file:Main.java

/**
 * Copy a file from an Uri./* w  w  w  . j  av  a 2s.  c  o  m*/
 * @param ctx Context.
 * @param src Source file.
 * @param dst Destination file.
 * @return {@code true} if the copy succeeded, {@code false} otherwise.
 */
public static boolean copyFile(Context ctx, Uri srcUri, File dst) {
    boolean retVal = false;
    try {
        InputStream inStream = ctx.getContentResolver().openInputStream(srcUri);
        try {
            OutputStream outStream = new FileOutputStream(dst);
            try {
                copyFile(inStream, outStream);
                retVal = true;
            } finally {
                outStream.close();
            }
        } finally {
            inStream.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return retVal;
}

From source file:Main.java

/**
 * Copy a file by using the file streams
 * /*w  w w . j a v  a  2  s  .  co  m*/
 * @param src     the source file
 * @param dest    the destination file
 * @throws IOException
 */
public static void copyFileUsingFileStreams(File source, File dest) throws IOException {
    InputStream input = null;
    OutputStream output = null;

    try {
        input = new FileInputStream(source);
        output = new FileOutputStream(dest);

        copyFileUsingStream(input, output);
    } finally {
        input.close();
        output.close();
    }
}

From source file:com.usefullc.platform.common.utils.IOUtils.java

/**
 * //from w  w w . jav a2  s.  c o  m
 * 
 * @param content
 * @param fileName
 * @param response
 */
public static void download(byte[] content, String fileName, HttpServletResponse response) {
    try {
        // response
        response.reset();

        // ??linux ?  linux utf-8,windows  GBK)
        String defaultEncoding = System.getProperty("file.encoding");
        if (defaultEncoding != null && defaultEncoding.equals("UTF-8")) {

            response.addHeader("Content-Disposition",
                    "attachment;filename=" + new String(fileName.getBytes("GBK"), "iso-8859-1"));
        } else {
            response.addHeader("Content-Disposition",
                    "attachment;filename=" + new String(fileName.getBytes(), "iso-8859-1"));
        }

        // responseHeader
        response.addHeader("Content-Length", "" + content.length);
        response.setContentType("application/octet-stream");
        OutputStream toClient = new BufferedOutputStream(response.getOutputStream());
        toClient.write(content);
        toClient.flush();
        toClient.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

public static void copyfile(File src, File dec) {
    try {/*from w  w  w  .  j a  va 2  s .co  m*/
        if (src == null || dec == null) {
            return;
        }

        InputStream in = new FileInputStream(src);
        OutputStream out = new FileOutputStream(dec);

        byte[] buf = new byte[1024];
        int len;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
        in.close();
        out.close();
    } catch (FileNotFoundException ex) {
        ex.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:io.undertow.server.handlers.ChunkedResponseTransferCodingTestCase.java

@BeforeClass
public static void setup() {
    final BlockingHandler blockingHandler = new BlockingHandler();
    DefaultServer.setRootHandler(blockingHandler);
    blockingHandler.setRootHandler(new HttpHandler() {
        @Override/*from  w ww . ja va  2 s .c o  m*/
        public void handleRequest(final HttpServerExchange exchange) {
            try {
                if (connection == null) {
                    connection = exchange.getConnection();
                } else if (!DefaultServer.isAjp() && !DefaultServer.isProxy()
                        && connection != exchange.getConnection()) {
                    final OutputStream outputStream = exchange.getOutputStream();
                    outputStream.write("Connection not persistent".getBytes());
                    outputStream.close();
                    return;
                }
                new StringWriteChannelListener(message).setup(exchange.getResponseChannel());
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
    });
}

From source file:Main.java

public static void byteArrayToFile(byte[] bytes, String filePath) throws Exception {
    InputStream in = new ByteArrayInputStream(bytes);
    File destFile = new File(filePath);
    if (!destFile.getParentFile().exists()) {
        destFile.getParentFile().mkdirs();
    }//  w w w.jav  a2s  .  c  o  m
    destFile.createNewFile();
    OutputStream out = new FileOutputStream(destFile);
    byte[] cache = new byte[CACHE_SIZE];
    int nRead = 0;
    while ((nRead = in.read(cache)) != -1) {
        out.write(cache, 0, nRead);
        out.flush();
    }
    out.close();
    in.close();
}

From source file:jease.cms.service.Imports.java

private static void copyStreamToFile(InputStream inputStream, java.io.File file) throws IOException {
    OutputStream outputStream = new FileOutputStream(file);
    IOUtils.copy(inputStream, outputStream);
    outputStream.close();//from www. j  a va2  s .c o  m
}

From source file:Main.java

/**
 * Copy file from source to destination.
 *
 * @param source//  w w w  .j a  v  a  2s .  co  m
 * @param destination
 * @throws Exception
 */
public static void copyFile(String source, String destination) throws Exception {
    try {
        File f1 = new File(source);
        File f2 = new File(destination);
        InputStream in = new FileInputStream(f1);
        OutputStream out = new FileOutputStream(f2);

        byte[] buf = new byte[1024];
        int len;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
        in.close();
        out.close();
    } catch (Exception ex) {
        ex.printStackTrace();
        throw ex;
    }
}

From source file:Main.java

public static void streamToStream(InputStream is, OutputStream os) throws IOException {
    final byte[] buffer = new byte[256];
    try {/*from   w w w. ja  v a2s  . co m*/
        int n;
        while ((n = is.read(buffer)) != -1) {
            os.write(buffer, 0, n);
        }
    } finally {
        os.flush();
        os.close();
        is.close();
    }
}

From source file:Main.java

/**
 * Writes the contents from the given input stream to the given file.
 *
 * @param in the InputStream to read from
 * @param outputFileName the name of the file to write to
 * @return the URL for the local file//from   w  w  w.  ja v  a2s.co  m
 */
public static String writeStreamToFile(InputStream in, String outputFileName) throws IOException {
    File file = new File(outputFileName);

    // Create the parent directory.
    file.getParentFile().mkdirs();

    OutputStream out = new FileOutputStream(file);
    try {
        copy(in, out);

        // Return the URL to the output file.
        return file.toURI().toString();
    } finally {
        out.flush();
        out.close();
    }
}