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 byte[] extract(InputStream inputStream) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int read;/*from   w  w  w .  java 2s.c  o m*/
    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[] inputStreamToBytes(InputStream inputStream) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buffer = new byte[2048];
    int read = 0;
    while ((read = inputStream.read(buffer, 0, buffer.length)) != -1)
        baos.write(buffer, 0, read);// w ww. j a v a2s.  c o m
    baos.flush();
    return baos.toByteArray();
}

From source file:Main.java

public static String readFile(Context mContext, String file, String code) {
    int len = 0;/*from   w  w w. jav  a  2s .  c o  m*/
    byte[] buf = null;
    String result = "";
    try {
        InputStream in = mContext.getAssets().open(file);
        len = in.available();
        buf = new byte[len];
        in.read(buf, 0, len);

        result = new String(buf, code);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

From source file:Main.java

public static void CopyStream(InputStream is, OutputStream os) {
    final int buffer_size = 1024;
    try {// ww  w  .ja va 2  s  .  c  o m
        byte[] bytes = new byte[buffer_size];
        for (;;) {
            int count = is.read(bytes, 0, buffer_size);
            if (count == -1)
                break;
            os.write(bytes, 0, count);
        }
        os.flush();
    } catch (Exception ex) {
    }
}

From source file:Main.java

public static void CopyStream(InputStream is, OutputStream os) {
    final int buffer_size = 1024;
    try {//from  www.ja  v  a  2 s . c  o  m
        byte[] bytes = new byte[buffer_size];
        for (;;) {
            int count = is.read(bytes, 0, buffer_size);
            if (count == -1)
                break;
            os.write(bytes, 0, count);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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);/*w w w  . j  a v  a 2  s .c o  m*/
    }
    baos.flush();
    return baos.toByteArray();
}

From source file:Main.java

private static void copyInputStreamToFile(InputStream is, File file) throws Exception {
    int bytes;/*from w  w  w  .j  a  va  2 s.  co  m*/
    byte[] buf = new byte[BUFFER_SIZE];

    FileOutputStream fos = new FileOutputStream(file);
    while ((bytes = is.read(buf, 0, BUFFER_SIZE)) > 0) {
        fos.write(buf, 0, bytes);
    }

    is.close();
    fos.close();
}

From source file:Main.java

private static String inputStream2String(InputStream is) {
    try {/* w w w  .j  a  va2 s  .c  om*/
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] array = new byte[1024];
        int len;
        while ((len = is.read(array, 0, array.length)) != -1) {
            baos.write(array, 0, len);
        }
        return baos.toString();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static boolean upZipFile(File zipFile, String folderPath) throws ZipException, IOException {
    ZipFile zfile = new ZipFile(zipFile);
    Enumeration<? extends ZipEntry> zList = zfile.entries();
    ZipEntry ze = null;/* ww w.ja  v  a2  s. c o  m*/
    byte[] buf = new byte[1024];
    while (zList.hasMoreElements()) {
        ze = (ZipEntry) zList.nextElement();
        if (ze.isDirectory()) {
            continue;
        }
        Log.d(TAG, "ze.getName() = " + ze.getName());
        OutputStream os = new BufferedOutputStream(
                new FileOutputStream(getRealFileName(folderPath, ze.getName())));
        InputStream is = new BufferedInputStream(zfile.getInputStream(ze));
        int readLen = 0;
        while ((readLen = is.read(buf, 0, 1024)) != -1) {
            os.write(buf, 0, readLen);
        }
        is.close();
        os.close();
    }
    zfile.close();
    return true;
}

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 . jav  a  2s  .  com*/
    return new String(outStream.toByteArray());
}