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[] readStream(InputStream in) throws Exception {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int len = -1;
    while ((len = in.read(buffer)) != -1) {
        outputStream.write(buffer, 0, len);
    }/*  w  ww . jav  a2s . co  m*/
    outputStream.close();
    in.close();
    return outputStream.toByteArray();
}

From source file:com.polivoto.networking.ServicioDeIPExterna.java

public static String obtenerIPExterna() {
    String ip = null;//from   w  w w  .  j  av a2 s  .c om
    try {
        HttpURLConnection con = (HttpURLConnection) new URL(GET_EXTERNAL_HOST).openConnection();
        DataInputStream entrada = new DataInputStream(con.getInputStream());
        int length;
        byte[] chunk = new byte[64];
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        while ((length = entrada.read(chunk)) != -1)
            baos.write(chunk, 0, length);
        ip = baos.toString();
        baos.close();
        entrada.close();
        con.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
    }
    System.out.println("IP exterior: " + ip);
    return ip;
}

From source file:Main.java

public static byte[] inputStream2ByteArray(InputStream in) throws Exception {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    byte[] buf = new byte[BYTE_ARRAY_LENTH];
    int len = -1;
    while ((len = in.read(buf)) != -1) {
        bos.write(buf, 0, len);
    }/*  w ww.j av  a2 s  . co  m*/

    return bos.toByteArray();
}

From source file:com.polivoto.networking.ServicioDeIPExterna.java

public static String obtenerIPServidorRemoto() {
    String ip = null;/*from  w w w  .  ja v a 2s.c o m*/
    try {
        HttpURLConnection con = (HttpURLConnection) new URL(REMOTE_HOST).openConnection();
        DataInputStream entrada = new DataInputStream(con.getInputStream());
        int length;
        byte[] chunk = new byte[64];
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        while ((length = entrada.read(chunk)) != -1)
            baos.write(chunk, 0, length);
        JSONObject json = new JSONObject(baos.toString());
        baos.close();
        entrada.close();
        con.disconnect();
        ip = json.getString("content");
    } catch (JSONException | IOException e) {
        e.printStackTrace();
    }
    System.out.println("IP servidor remoto: " + ip);
    return ip;
}

From source file:Main.java

public static ImageIcon iconFromStream(final InputStream in) throws IOException {
    if (in == null) {
        throw new IllegalArgumentException("Stream must not be null");
    }/*from  ww  w  .j  a  va  2 s  .  c  om*/
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    final byte[] buffer = new byte[1024];
    int read;
    while ((read = in.read(buffer)) > 0) {
        out.write(buffer, 0, read);
    }
    in.close();
    return new ImageIcon(out.toByteArray());
}

From source file:Main.java

public static byte[] getBytes(InputStream inStream) throws Exception {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int len = 0;/*from   ww w. ja v  a  2 s.  c  om*/
    while ((len = inStream.read(buffer)) != -1) {
        outStream.write(buffer, 0, len);
    }
    outStream.close();
    inStream.close();
    return outStream.toByteArray();
}

From source file:Main.java

public static String readData(InputStream inSream, String charsetName) throws Exception {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int len = -1;
    while ((len = inSream.read(buffer)) != -1) {
        outStream.write(buffer, 0, len);
    }//  w  ww .  j av a2 s .c o m
    byte[] data = outStream.toByteArray();
    outStream.close();
    inSream.close();
    return new String(data, charsetName);
}

From source file:Main.java

public static byte[] readStream(InputStream inStream) throws Exception {
    ByteArrayOutputStream outSteam = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int len = -1;
    while ((len = inStream.read(buffer)) != -1) {
        outSteam.write(buffer, 0, len);
    }//from ww  w  .j ava  2  s .c  om
    outSteam.close();
    inStream.close();
    return outSteam.toByteArray();
}

From source file:Main.java

public static final byte[] unCompress(byte[] buf) throws IOException {
    GZIPInputStream gzi = new GZIPInputStream(new ByteArrayInputStream(buf));
    ByteArrayOutputStream bos = new ByteArrayOutputStream(buf.length);

    int count;//from www .j  a  va2  s.c  o  m
    byte[] tmp = new byte[2048];
    while ((count = gzi.read(tmp)) != -1) {
        bos.write(tmp, 0, count);
    }

    // store uncompressed back to buffer      
    gzi.close();
    return bos.toByteArray();
}

From source file:Main.java

public static byte[] readStream(InputStream inStream) throws Exception {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int len = 0;/*  w  w  w.  j  a v a2s. com*/
    while ((len = inStream.read(buffer)) != -1) {
        outStream.write(buffer, 0, len);
    }
    outStream.close();
    inStream.close();
    return outStream.toByteArray();
}