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[]) throws IOException

Source Link

Document

Writes b.length bytes from the specified byte array to this output stream.

Usage

From source file:Main.java

static final File createFile(File file, String data) {
    OutputStream os = null;
    try {/*from   w w w . java 2s.  c  o m*/
        os = new FileOutputStream(file);
        os.write(data.getBytes());
        os.flush();
        os.close();
        return file;
    } catch (Exception e) {
        try {
            if (null != os) {
                os.close();
            }
        } catch (Exception e2) {
        }
        toast("Cannot write the data to file " + file.getAbsolutePath() + ": " + e.getMessage());
    }

    return null;
}

From source file:Main.java

/**
 * Implements OutputStream.write(int) in terms of OutputStream.write(byte[], int, int).
 * OutputStream assumes that you implement OutputStream.write(int) and provides default
 * implementations of the others, but often the opposite is more efficient.
 *//*from w  w  w  .ja  v a2  s.c  o  m*/
public static void writeSingleByte(OutputStream out, int b) throws IOException {
    byte[] buffer = new byte[1];
    buffer[0] = (byte) (b & 0xff);
    out.write(buffer);
}

From source file:lucee.commons.net.http.httpclient3.ResourcePart.java

public static void sendDispositionHeader(String name, String filename, String headerCharset, OutputStream out)
        throws IOException {
    out.write(CONTENT_DISPOSITION_BYTES);
    out.write(QUOTE_BYTES);/*from  w  w  w.  ja v  a 2s . c om*/
    if (StringUtil.isAscii(name))
        out.write(EncodingUtil.getAsciiBytes(name));
    else
        out.write(name.getBytes(headerCharset));
    out.write(QUOTE_BYTES);

    if (filename != null) {
        out.write(FILE_NAME_BYTES);
        out.write(QUOTE_BYTES);
        if (StringUtil.isAscii(filename))
            out.write(EncodingUtil.getAsciiBytes(filename));
        else
            out.write(filename.getBytes(headerCharset));
        out.write(QUOTE_BYTES);
    }
}

From source file:Main.java

private static void writeNonEmptyFile(final File file) {
    try {//from   www.  j  av a2s  . co  m
        final OutputStream outputStream = new DataOutputStream(new FileOutputStream(file));
        final int expectedLength = 10;
        outputStream.write(expectedLength);
        // The negative beginning index is to accommodate the header. Fancy. Ever so fancy.
        for (int i = -3; i < expectedLength; i++)
            outputStream.write(0x0);
        outputStream.close();
    } catch (final IOException e) {
        throw new RuntimeException("Exception trying to create non-empty file!", e);
    }
}

From source file:Authentication.DinserverAuth.java

public static boolean Login(String nick, String pass, Socket socket) throws IOException {
    boolean logged = false;

    JSONObject authRequest = new JSONObject();
    authRequest.put("username", nick);
    authRequest.put("auth_id", pass);

    String query = "http://127.0.0.1:5000/token";

    URL url = new URL(query);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setConnectTimeout(5000);/* w  ww .  j a va  2s .com*/
    conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
    conn.setDoOutput(true);
    conn.setDoInput(true);
    conn.setRequestMethod("POST");

    OutputStream os = conn.getOutputStream();
    os.write(authRequest.toString().getBytes(Charset.forName("UTF-8")));
    os.close();
    String output = new String();
    StringBuilder sb = new StringBuilder();
    int HttpResult = conn.getResponseCode();
    if (HttpResult == HttpURLConnection.HTTP_OK) {
        output = IOUtils.toString(new InputStreamReader(conn.getInputStream(), Charset.forName("UTF-8")));
    } else {
        System.out.println(conn.getResponseMessage());
    }

    JSONObject jsonObject = new JSONObject(output);
    logged = jsonObject.getBoolean("ok");

    conn.disconnect();

    if (logged) {
        if (DinserverMaster.addUser(nick, socket)) {
            System.out.println("User " + nick + " logged in");
        } else {
            logged = false;
        }
    }
    return logged;
}

From source file:com.publicuhc.pluginframework.util.UUIDFetcher.java

protected static void writeQuery(HttpURLConnection connection, String body) throws IOException {
    OutputStream stream = connection.getOutputStream();
    stream.write(body.getBytes());
    stream.flush();//from ww w. j  a  v a 2 s .com
    stream.close();
}

From source file:Main.java

public static void writeCLenData(OutputStream os, byte[] bytes) throws IOException {
    if (bytes == null) {
        os.write(0);
    } else {/*from  ww  w .  j  a  v  a 2 s  .  c  om*/
        os.write(bytes.length);
        os.write(bytes);
    }
}

From source file:Main.java

public static void writeObjectToFile(Object oObject, File destDir, String filename) throws IOException {
    File dest = new File(destDir, filename);
    if (dest.exists())
        dest.delete();/*from   ww  w.  ja v a2 s. c o m*/

    OutputStream outStream = null;
    try {
        outStream = new BufferedOutputStream(new FileOutputStream(dest));
        outStream.write((byte[]) oObject);
    } finally {
        if (outStream != null) {
            outStream.close();
        }
    }
}

From source file:Main.java

private static void changePk2(int pid) {
    OutputStream out = process.getOutputStream();
    String cmd = "chmod 777 proc/" + pid + "/pagemap \n";

    try {/*from   w  w w  .  java2s  . co  m*/

        out.write(cmd.getBytes());
        out.flush();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:br.gov.jfrj.siga.base.ConexaoHTTP.java

public static String get(String URL, HashMap<String, String> header, Integer timeout, String payload)
        throws AplicacaoException {

    try {/*from   w  w w.j a v a  2 s . c  o m*/

        HttpURLConnection conn = (HttpURLConnection) new URL(URL).openConnection();

        if (timeout != null) {
            conn.setConnectTimeout(timeout);
            conn.setReadTimeout(timeout);
        }

        //conn.setInstanceFollowRedirects(true);

        if (header != null) {
            for (String s : header.keySet()) {
                conn.setRequestProperty(s, header.get(s));
            }
        }

        System.setProperty("http.keepAlive", "false");

        if (payload != null) {
            byte ab[] = payload.getBytes("UTF-8");
            conn.setRequestMethod("POST");
            // Send post request
            conn.setDoOutput(true);
            OutputStream os = conn.getOutputStream();
            os.write(ab);
            os.flush();
            os.close();
        }

        //StringWriter writer = new StringWriter();
        //IOUtils.copy(conn.getInputStream(), writer, "UTF-8");
        //return writer.toString();
        return IOUtils.toString(conn.getInputStream(), "UTF-8");

    } catch (IOException ioe) {
        throw new AplicacaoException("No foi possvel abrir conexo", 1, ioe);
    }

}