Example usage for java.io OutputStream write

Introduction

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

Prototype

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

Source Link

Document

Writes len bytes from the specified byte array starting at offset off to this output stream.

Usage

From source file:Main.java

public static void copyStream(InputStream is, OutputStream os) {
    final int buffer_size = 1024;
    try {/*from   w  w  w .j ava2 s.  c om*/
        byte[] bytes = new byte[buffer_size];
        for (;;) {
            int count = is.read(bytes, 0, buffer_size);
            if (count == -1)
                break;
            os.write(bytes, 0, count);
        }
    } catch (Exception ex) {
    }
}

From source file:Main.java

public static void copyFile(InputStream in, File dest) throws IOException {
    if (!dest.exists()) {
        dest.createNewFile();/*  www.  j a  v a  2 s  . co  m*/
    }
    OutputStream out = null;
    try {
        out = new FileOutputStream(dest);

        // Transfer bytes from in to out
        byte[] buf = new byte[1024];
        int len;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
    } finally {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.close();
        }
    }
}

From source file:eu.planets_project.pp.plato.util.FileUtils.java

public static void writeToFile(InputStream in, OutputStream out) throws IOException {
    try {/* w  ww . jav a  2 s.  c o  m*/
        byte[] buf = new byte[1024];
        int len;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
    } catch (FileNotFoundException ex) {
        log.debug("Error copying file " + ex.getMessage(), ex);
    } finally {
        try {
            in.close();
        } catch (Exception skip) {
        }
        try {
            out.close();
        } catch (Exception skip) {
        }

    }
}

From source file:Main.java

public static void CopyStream(InputStream is, OutputStream os) {
    final int buffer_size = 1024;
    try {//from w  ww. j  a  va2  s .  com
        byte[] bytes = new byte[buffer_size];
        for (;;) {
            int count = is.read(bytes, 0, buffer_size);
            if (count == -1)
                break;
            os.write(bytes, 0, count);
        }
        os.flush();
    } catch (Exception ex) {
    }
}

From source file:Main.java

public static void CopyStream(InputStream is, OutputStream os) {
    final int buffer_size = 1024;
    try {//from   ww  w  .j ava  2  s.c om
        byte[] bytes = new byte[buffer_size];
        for (;;) {
            int count = is.read(bytes, 0, buffer_size);
            if (count == -1)
                break;
            os.write(bytes, 0, count);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void upZipFile(File zipFile, String folderPath) {
    ZipFile zf;/*from w  w  w. j a v  a 2 s. c  om*/
    try {
        zf = new ZipFile(zipFile);
        for (Enumeration<?> entries = zf.entries(); entries.hasMoreElements();) {
            ZipEntry entry = ((ZipEntry) entries.nextElement());
            if (entry.isDirectory()) {
                String dirstr = entry.getName();
                dirstr = new String(dirstr.getBytes("8859_1"), "GB2312");
                File f = new File(dirstr);
                f.mkdir();
                continue;
            }

            InputStream in = zf.getInputStream(entry);
            String str = folderPath + File.separator + entry.getName();
            str = new String(str.getBytes("8859_1"), "GB2312");
            File desFile = new File(str);
            if (!desFile.exists()) {
                File fileParentDir = desFile.getParentFile();
                if (!fileParentDir.exists()) {
                    fileParentDir.mkdirs();
                }
                desFile.createNewFile();
            }

            OutputStream out = new FileOutputStream(desFile);
            byte buffer[] = new byte[BUFF_SIZE];
            int realLength;
            while ((realLength = in.read(buffer)) > 0) {
                out.write(buffer, 0, realLength);
            }
            in.close();
            out.close();
        }
    } catch (ZipException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void unzip(InputStream is, OutputStream os) {
    GZIPInputStream gzip = null;//from w w  w .j  a v a 2s.c o  m
    try {
        gzip = new GZIPInputStream(is);
        byte[] buf = new byte[1024];
        int len;
        while ((len = gzip.read(buf)) != -1) {
            os.write(buf, 0, len);
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        closeIO(gzip, os);
    }
}

From source file:ar.com.zauber.commons.message.message.templates.AbstractTemplate.java

/**
 * Copy bytes from a large (over 2GB) <code>InputStream</code> to an
 * <code>OutputStream</code>.
 * <p>/*from   www . j a  v  a2  s.c  o m*/
 * This method buffers the input internally, so there is no need to use a
 * <code>BufferedInputStream</code>.
 * 
 * @param input  the <code>InputStream</code> to read from
 * @param output  the <code>OutputStream</code> to write to
 * @return the number of bytes copied
 * @throws NullPointerException if the input or output is null
 * @throws IOException if an I/O error occurs
 * @since Commons IO 1.3
 */
public static long copyLarge(final InputStream input, final OutputStream output) throws IOException {
    byte[] buffer = new byte[1024 * 4];
    long count = 0;
    int n = 0;
    while (-1 != (n = input.read(buffer))) {
        output.write(buffer, 0, n);
        count += n;
    }
    return count;
}

From source file:Main.java

public static void unzip(String zipFilePath, String fileName) {

    try {//from w  ww  . j ava2 s  .  c  o m
        FileInputStream fin = new FileInputStream(zipFilePath);
        ZipInputStream zin = new ZipInputStream(fin);

        do {
            // no-op
        } while (!zin.getNextEntry().getName().equals(fileName));

        OutputStream os = new FileOutputStream(fileName);

        byte[] buffer = new byte[1024];
        int length;

        //read the entry from zip file and extract it to disk
        while ((length = zin.read(buffer)) > 0) {
            os.write(buffer, 0, length);
        }
        os.close();
        zin.close();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

}

From source file:com.predic8.membrane.examples.DistributionExtractingTestcase.java

public static final void copyInputStream(InputStream in, OutputStream out) throws IOException {
    byte[] buffer = new byte[1024];
    int len;/*from   w w  w  .  j a va2 s  .  c  o  m*/

    while ((len = in.read(buffer)) >= 0)
        out.write(buffer, 0, len);

    in.close();
    out.close();
}