Example usage for java.io ByteArrayOutputStream write

Introduction

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

Prototype

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

Source Link

Document

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

Usage

From source file:Main.java

public static byte[] extract(InputStream inputStream) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int read;/*from   www.j a  v  a  2  s .  c om*/
    while ((read = inputStream.read(buffer, 0, buffer.length)) != -1) {
        baos.write(buffer, 0, read);
    }
    baos.flush();
    return baos.toByteArray();
}

From source file:Main.java

public static byte[] readInputStream(InputStream inStream) throws IOException {
    ByteArrayOutputStream outSteam = new ByteArrayOutputStream();
    byte[] buffer = new byte[BUFFER_SIZE];
    int len = 0;/*from   w w  w.  ja  va 2s  . com*/
    while ((len = inStream.read(buffer)) != -1) {
        outSteam.write(buffer, 0, len);
    }
    outSteam.close();
    inStream.close();
    return outSteam.toByteArray();
}

From source file:FileUtil.java

public final static byte[] load(FileInputStream fin) {
    byte readBuf[] = new byte[512 * 1024];

    try {// w  ww .j av  a 2  s.  c  o  m
        ByteArrayOutputStream bout = new ByteArrayOutputStream();

        int readCnt = fin.read(readBuf);
        while (0 < readCnt) {
            bout.write(readBuf, 0, readCnt);
            readCnt = fin.read(readBuf);
        }

        fin.close();

        return bout.toByteArray();
    } catch (Exception e) {

        return new byte[0];
    }
}

From source file:Main.java

public static byte[] readStreamToBytes(InputStream is) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    byte[] byteArray = new byte[BYTE_ARRAY_SIZE];
    int length = 0;
    while ((length = is.read(byteArray)) != -1) {
        bos.write(byteArray, 0, length);
    }/*from  www .  j a v  a  2 s . c  om*/
    bos.close();
    is.close();
    return bos.toByteArray();
}

From source file:Main.java

public static byte[] extract(InputStream inputStream) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int read = 0;
    while ((read = inputStream.read(buffer, 0, buffer.length)) != -1) {
        baos.write(buffer, 0, read);
    }// www  . ja  va2s.c  o  m
    baos.flush();
    return baos.toByteArray();
}

From source file:Main.java

public static String inToString(InputStream in) throws Exception {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    byte[] data = new byte[BUFFER_SIZE];
    int count = -1;
    while ((count = in.read(data, 0, BUFFER_SIZE)) != -1)
        outStream.write(data, 0, count);

    data = null;//w ww  . j a  va  2s . c o m
    return new String(outStream.toByteArray());
}

From source file:Main.java

/**
 * Saves a file from the given URL to the given filename and returns the file
 * @param link URL to file/* ww w .j a  v  a2s .com*/
 * @param fileName Name to save the file
 * @return The file
 * @throws IOException Thrown if any IOException occurs
 */
public static File saveFileFromNet(URL link, String fileName) throws IOException {
    InputStream in = new BufferedInputStream(link.openStream());
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    byte[] buf = new byte[1024];
    int n = 0;
    while (-1 != (n = in.read(buf))) {
        out.write(buf, 0, n);
    }
    out.close();
    in.close();
    byte[] response = out.toByteArray();

    File file = new File(fileName);
    if (!file.exists()) {
        if (file.getParentFile() != null) {
            file.getParentFile().mkdirs();
        }
        file.createNewFile();
    }
    FileOutputStream fos = new FileOutputStream(file);
    fos.write(response);
    fos.close();

    return new File(fileName);
}

From source file:Utils.java

public static byte[] getBytes(InputStream is) throws IOException {

    int len;//w  w w .j a  va2s. c o  m
    int size = 1024;
    byte[] buf;

    if (is instanceof ByteArrayInputStream) {
        size = is.available();
        buf = new byte[size];
        len = is.read(buf, 0, size);
    } else {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        buf = new byte[size];
        while ((len = is.read(buf, 0, size)) != -1)
            bos.write(buf, 0, len);
        buf = bos.toByteArray();
    }
    return buf;
}

From source file:Main.java

static private byte[] readBytesFromStream(InputStream input) throws IOException {

    ByteArrayOutputStream buffer = new ByteArrayOutputStream();

    int nRead;/*from w ww .ja v  a  2  s.co m*/
    byte[] data = new byte[16384];

    while ((nRead = input.read(data, 0, data.length)) != -1) {
        buffer.write(data, 0, nRead);
    }

    buffer.flush();
    input.close();
    return buffer.toByteArray();
}

From source file:Main.java

public static String decompress(byte[] bytes) {
    try {/*from www  . j  av  a 2 s.c  om*/
        InputStream in = new GZIPInputStream(new ByteArrayInputStream(bytes));
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] buffer = new byte[262144]; // about 300kb
        int len;
        while ((len = in.read(buffer)) > 0)
            baos.write(buffer, 0, len);
        return new String(baos.toByteArray(), "UTF-8");
    } catch (Exception e) {
        return "";
    }
}