Example usage for java.io InputStream read

Introduction

In this page you can find the example usage for java.io InputStream read.

Prototype

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

Source Link

Document

Reads up to len bytes of data from the input stream into an array of bytes.

Usage

From source file:Main.java

public static void copyStream(InputStream is, OutputStream os) throws IOException {
    byte[] bytes = new byte[BUFFER_SIZE];
    for (;;) {//from w ww .j ava  2 s  . com
        int count = is.read(bytes, 0, BUFFER_SIZE);
        if (count == -1)
            break;
        os.write(bytes, 0, count);
    }
}

From source file:Main.java

/**
 * Reads all data from stream and close it silently
 *
 * @param is Input stream/*from   w w  w  .j  ava  2 s . co m*/
 */
public static void readAndCloseStream(InputStream is) {
    final byte[] bytes = new byte[DEFAULT_BUFFER_SIZE];
    try {
        while (is.read(bytes, 0, DEFAULT_BUFFER_SIZE) != -1)
            ;
    } catch (IOException ignored) {
    } finally {
        closeSilently(is);
    }
}

From source file:Main.java

public static void copyStream(InputStream is, OutputStream os) {
    try {//from ww w .ja v  a  2s . c om
        final byte[] bytes = new byte[BUFFER_SIZE];

        int count = is.read(bytes, 0, BUFFER_SIZE);
        while (count > -1) {
            os.write(bytes, 0, count);
            count = is.read(bytes, 0, BUFFER_SIZE);
        }

        os.flush();
    } catch (Exception ex) {
        Log.e("", "", ex);
    }
}

From source file:Main.java

public static boolean isValidXmlFile(final File file) {
    boolean result;

    try {/*from  w  w  w. j  av a 2s.  co  m*/
        final InputStream input = new FileInputStream(file.getPath());
        final byte[] header = new byte[32];
        input.read(header, 0, 32);

        String headerStr = new String(header, "ASCII");
        String XML_REGEX = "^\\s*<(\\?|!(--)?)?\\s*\\w+.*";

        result = headerStr.matches(XML_REGEX);

        try {
            input.close();
        } catch (Exception e) {
            // ignore this exception
        }
    } catch (Exception e) {
        result = false;
    }

    return result;

}

From source file:Main.java

public static boolean isBinaryPlist(final File source) {
    boolean result;

    try {/*from   ww  w.  j av  a 2  s .co m*/
        final InputStream input = new FileInputStream(source.getPath());
        final byte[] header = new byte[8];

        input.read(header, 0, 8);

        result = true;
        result &= (header[0] == 0x62); // b
        result &= (header[1] == 0x70); // p
        result &= (header[2] == 0x6C); // l
        result &= (header[3] == 0x69); // i
        result &= (header[4] == 0x73); // s
        result &= (header[5] == 0x74); // t
        // The two next bytes are the version number

        input.close();
    } catch (Exception e) {
        result = false;
    }

    return result;
}

From source file:Utils.java

private static void copyStreams(InputStream input, OutputStream output) throws IOException {
    int count;// w  w  w  .  j  av a  2  s .  c  o  m
    byte data[] = new byte[1024];
    while ((count = input.read(data, 0, 1024)) != -1) {
        output.write(data, 0, count);
    }
}

From source file:Main.java

public static void copyStream(InputStream is, OutputStream os) throws IOException {
    byte[] bytes = new byte[BUFFER_SIZE];
    while (true) {
        int count = is.read(bytes, 0, BUFFER_SIZE);
        if (count == -1) {
            break;
        }//from   w  w  w.  ja v  a 2 s.c o  m
        os.write(bytes, 0, count);
    }
}

From source file:Main.java

public static void copyStream(InputStream is, OutputStream os) throws IOException {
    byte buffer[] = new byte[1024];
    int len = -1;
    while ((len = is.read(buffer, 0, 1024)) != -1) {
        os.write(buffer, 0, len);/* w w w  .ja  v  a  2s  . c  o m*/
    }
}

From source file:org.thiesen.osm.pt.ConverterMain.java

private static InputStream getOSMInputStream(final String source) throws ClientProtocolException, IOException {
    final HttpClient client = new DefaultHttpClient();

    final HttpGet get = new HttpGet(source);

    final HttpResponse response = client.execute(get);

    final HttpEntity entity = response.getEntity();

    if (entity != null) {
        final InputStream content = entity.getContent();

        if (content != null) {

            content.read(new byte[2], 0, 2); // Skip first two bytes, because they are invalid

            final CBZip2InputStream bzipStream = new CBZip2InputStream(new BufferedInputStream(content));

            return bzipStream;
        }/*from  w ww.  ja va2 s.  c om*/
    }

    return null;
}

From source file:JarUtils.java

/**
 * Copies the input stream to the output stream
 *//*from  w ww .  ja  va 2 s .co  m*/
public static void copyStream(OutputStream outputStream, InputStream inputStream) throws IOException {
    byte[] bytes = new byte[4096];
    int read = inputStream.read(bytes, 0, 4096);
    while (read > 0) {
        outputStream.write(bytes, 0, read);
        read = inputStream.read(bytes, 0, 4096);
    }
}