Example usage for java.io InputStream read

Introduction

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

Prototype

public abstract int read() throws IOException;

Source Link

Document

Reads the next byte of data from the input stream.

Usage

From source file:Main.java

public static String getStringFromAssets(String strFileName, Resources resources) {
    String result = null;/*from  w  w w  .  j  av  a  2s.c  om*/
    try {
        InputStream in = resources.getAssets().open(strFileName);
        int ch = 0;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        while ((ch = in.read()) != -1) {
            baos.write(ch);
        }
        byte[] buff = baos.toByteArray();
        baos.close();
        in.close();
        result = new String(buff);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

From source file:Main.java

public static String inputStream2String(InputStream in) throws IOException {
    StringBuffer buf = new StringBuffer();
    if (null != in) {
        byte[] b = new byte[BUF];
        int n;/* ww w .j av  a 2s. c  o  m*/
        while ((n = in.read()) != -1) {
            buf.append(new String(b, 0, n));
        }
    }
    return buf.toString();
}

From source file:Main.java

public static void post(String actionUrl, String file) {
    try {//from ww w  . jav a  2 s .  co  m
        URL url = new URL(actionUrl);
        HttpURLConnection con = (HttpURLConnection) url.openConnection();
        con.setDoInput(true);
        con.setDoOutput(true);
        con.setUseCaches(false);
        con.setRequestMethod("POST");
        con.setRequestProperty("Charset", "UTF-8");
        con.setRequestProperty("Content-Type", "multipart/form-data;boundary=*****");
        DataOutputStream ds = new DataOutputStream(con.getOutputStream());
        FileInputStream fStream = new FileInputStream(file);
        int bufferSize = 1024; // 1MB
        byte[] buffer = new byte[bufferSize];
        int bufferLength = 0;
        int length;
        while ((length = fStream.read(buffer)) != -1) {
            bufferLength = bufferLength + 1;
            ds.write(buffer, 0, length);
        }
        fStream.close();
        ds.flush();
        InputStream is = con.getInputStream();
        int ch;
        StringBuilder b = new StringBuilder();
        while ((ch = is.read()) != -1) {
            b.append((char) ch);
        }
        new String(b.toString().getBytes("ISO-8859-1"), "utf-8");
        ds.close();
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (ProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

/** Returns whitespace-separated strings from the input stream, or null if the end of the stream has been reached */
public static String readToken(InputStream in) {
    StringBuilder sb = new StringBuilder();
    boolean first = true;
    int ch;//ww  w  .  jav a 2s.co  m
    while (true) {
        try {
            ch = in.read();
            if (ch == -1)
                return sb.length() > 0 ? sb.toString() : null;
            if (Character.isWhitespace(ch)) {
                if (first)
                    continue;
                break;
            }
            sb.append((char) ch);
            first = false;
        } catch (IOException e) {
            break;
        }
    }
    return sb.toString();
}

From source file:Main.java

/** Returns the value associated with the tag<P>
 * Must be invoked after the tag and all attributes have been
 * dealt with//  w ww. java2  s  . c o  m
 */
public static String getValue(InputStream is) {
    errormessage = null;
    try {
        sb.setLength(0);
        for (char c = (char) is.read(); c != '<'; c = (char) is.read())
            sb.append("" + c);
        return sb.toString();
    } catch (Exception s) {
        errormessage = s.getMessage();
        return null;
    }

}

From source file:Main.java

/**
 * Converts a DER-encoded Oid from an InputStream to a dot-separated
 * String representation./*  w ww  .j  a  va 2  s.c  o m*/
 *
 * @param oid DER-encoded Oid InputStream
 * @return Oid in dot-separated String representation
 *
 */
public static byte[] OidStream2DER(InputStream oid) throws IOException {

    int tag;
    int length;
    ByteArrayOutputStream outOid = new ByteArrayOutputStream();

    try {
        tag = oid.read();
        length = oid.read();
        outOid.write(tag);
        outOid.write(length);

        for (int i = 0; i < length; i++) {
            outOid.write(oid.read());
        }
    } catch (IOException e) {
        throw new IOException("I/O Error occurred when reading InputStream");
    }

    return outOid.toByteArray();
}

From source file:com.googlecode.pondskum.client.listener.FileWritingConnectionListener.java

private static List<String> dumpContent(final InputStream incoming) throws IOException {
    InputStream in = new BufferedInputStream(incoming);
    int content;// w ww.  j  a  v  a2s.c o  m
    StringBuilder sb = new StringBuilder();

    while ((content = in.read()) != -1) {
        sb.append((char) content);
    }

    return Arrays.asList(sb.toString());
}

From source file:com.github.jknack.handlebars.InheritanceTest.java

static String toString(final InputStream input) throws IOException {
    StringBuilder buffer = new StringBuilder(1024 * 4);
    int ch;//ww w .  j  a  va 2  s  . co m
    while ((ch = input.read()) != -1) {
        buffer.append((char) ch);
    }
    buffer.trimToSize();
    input.close();
    return buffer.toString();
}

From source file:com.inmobi.conduit.distcp.tools.util.TestThrottledInputStream.java

private static void copyByteByByte(InputStream in, OutputStream out) throws IOException {

    int ch = in.read();
    while (ch >= 0) {
        out.write(ch);//from w w  w . jav  a  2  s. c  o  m
        ch = in.read();
    }
}

From source file:com.ariatemplates.seleniumjavarobot.Main.java

private static void closeOnStreamEnd(final SeleniumJavaRobot seleniumJavaRobot, final InputStream inputStream) {
    Thread thread = new Thread(new Runnable() {
        public void run() {
            try {
                while (inputStream.read() > -1) {
                    // do nothing
                }/*from   w w  w.  j a va  2s .c om*/
            } catch (IOException e) {
            }
            try {
                seleniumJavaRobot.stop();
            } catch (InterruptedException e) {
            }
        }
    });
    thread.setDaemon(true);
    thread.start();
}