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[] inputStreamToByte(InputStream in) throws IOException {

    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;//from   ww w  .j  a  v a2s  . c  o  m
    return outStream.toByteArray();
}

From source file:Main.java

/**
 * Saves a file from the given URL using HTTPS to the given filename and returns the file
 * @param link URL to file//from   ww  w  .  j  a va2  s .c o  m
 * @param fileName Name to save the file
 * @return The file
 * @throws IOException Thrown if any IOException occurs
 */
public static void saveFileFromNetHTTPS(URL link, String fileName) throws IOException {
    HttpsURLConnection con = (HttpsURLConnection) link.openConnection();

    InputStream in = new BufferedInputStream(con.getInputStream());
    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 f = new File(fileName);
    if (f.getParentFile() != null) {
        if (f.getParentFile().mkdirs()) {
            System.out.println("Created Directory Structure");
        }
    }

    FileOutputStream fos = new FileOutputStream(f);
    fos.write(response);
    fos.close();
}

From source file:Main.java

private static byte[] getBytes(InputStream is) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] b = new byte[2048];
    int len = 0;/*from  w  ww .ja  v a  2  s  . c om*/
    try {
        while ((len = is.read(b, 0, 2048)) != -1) {
            baos.write(b, 0, len);
            baos.flush();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    byte[] bytes = baos.toByteArray();
    return bytes;
}

From source file:Main.java

public static String inputStream2String(InputStream inputStream) throws Exception {
    if (inputStream == null) {
        return null;
    }//from  ww w  .  jav a  2s . c  o  m
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int count = 0;
    while ((count = inputStream.read(buffer)) >= 0) {
        outputStream.write(buffer, 0, count);
    }
    String convertedBuffer = new String(outputStream.toByteArray());
    outputStream.close();
    return convertedBuffer;
}

From source file:Main.java

/**
 * Write stream to bytes array.//from   w  w  w.  j  a  v a 2s. co m
 *
 * @param source stream
 * @return bytes array
 */
public static byte[] streamToBytes(InputStream source) {
    ByteArrayOutputStream result = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int l;
    try {
        while ((l = source.read(buffer)) >= 0) {
            result.write(buffer, 0, l);
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return result.toByteArray();
}

From source file:Main.java

/**
 * Write the contents of an input stream into a byte array.
 * @param inputStream The stream to convert into a byte array.
 * @return A byte array containing the contents of the input stream.
 * @throws IOException/*  w w w.  j a v  a2  s . com*/
 */
private static byte[] convertInputStreamToByteArray(InputStream inputStream) throws IOException {
    byte[] bytes = null;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    byte data[] = new byte[1024];
    int count;
    while ((count = inputStream.read(data)) != -1) {
        bos.write(data, 0, count);
    }
    bos.flush();
    bos.close();
    inputStream.close();
    bytes = bos.toByteArray();
    return bytes;
}

From source file:Main.java

public static byte[] getBytes(String filePath) {
    byte[] buffer = null;
    try {/* www.j  av  a2 s .c  om*/
        File file = new File(filePath);
        FileInputStream fis = new FileInputStream(file);
        ByteArrayOutputStream bos = new ByteArrayOutputStream(1000);
        byte[] b = new byte[1000];
        int n;
        while ((n = fis.read(b)) != -1) {
            bos.write(b, 0, n);
        }
        fis.close();
        bos.close();
        buffer = bos.toByteArray();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return buffer;
}

From source file:Main.java

private static byte[] readStreamToEnd(final InputStream is) throws IOException {
    final ByteArrayOutputStream bos = new ByteArrayOutputStream();
    if (is != null) {
        final byte[] buff = new byte[1024];
        int read;
        do {// ww  w  .  j av a  2  s .co  m
            bos.write(buff, 0, (read = is.read(buff)) < 0 ? 0 : read);
        } while (read >= 0);
        is.close();
    }
    return bos.toByteArray();
}

From source file:Main.java

private static byte[] readInputStream(InputStream inStream) throws Exception {
    if (inStream != null) {
        ByteArrayOutputStream outStream = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        int len = 0;
        while ((len = inStream.read(buffer)) != -1) {
            outStream.write(buffer, 0, len);
        }//from w w w  .j av a  2  s.  com
        inStream.close();
        return outStream.toByteArray();
    }
    return null;
}

From source file:Main.java

public static String readInputStream(InputStream is) {
    try {/*from  ww w  .  j  a v a  2s.c o  m*/
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        int len = 0;
        byte[] buffer = new byte[1024];
        while ((len = is.read(buffer)) != -1) {
            baos.write(buffer, 0, len);
        }
        is.close();
        baos.close();
        byte[] result = baos.toByteArray();
        String temp = new String(result);
        return temp;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}