Example usage for java.io Reader read

Introduction

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

Prototype

public int read(char cbuf[]) throws IOException

Source Link

Document

Reads characters into an array.

Usage

From source file:Main.java

static public String convertStreamToString(InputStream is) throws IOException {
    if (is != null) {
        Writer writer = new StringWriter();
        char[] buffer = new char[1024];
        try {/* w  w  w. j a va 2s .  c o m*/
            Reader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
            int n;
            while ((n = reader.read(buffer)) != -1) {
                writer.write(buffer, 0, n);
            }
        } finally {
            is.close();
        }
        return writer.toString();
    } else {
        return "";
    }
}

From source file:com.ln.methods.Getcalendar.java

public static void Main() {
    //TODO store file locally and check if file changed == redownload
    try {//from www .j a  v  a 2  s  . c om

        //Get source
        // System.setProperty("http.agent", "lnrev2");
        URL calendar = new URL(Calendarurl);
        HttpURLConnection getsource = (HttpURLConnection) calendar.openConnection();
        InputStream in = new BufferedInputStream(getsource.getInputStream());
        //Write source
        Writer sw = new StringWriter();
        char[] b = new char[1024];
        Reader reader = new BufferedReader(new InputStreamReader(in, "UTF-8"));
        int n;
        while ((n = reader.read(b)) != -1) {
            sw.write(b, 0, n);
        }
        //Source == String && Send source for parsing
        Parser.source = sw.toString();
        Betaparser.source = sw.toString();

        //String lol = sw.toString();
        //lol = StringUtils.substringBetween(lol, "<month year=\"2012\" num=\"2\">", "</month>");
        //Parser.parse();

        Betaparser.parse();

    } catch (MalformedURLException e) {
        e.printStackTrace();
        JOptionPane.showMessageDialog(null, e.getStackTrace(), "Error", JOptionPane.WARNING_MESSAGE);
    } catch (IOException e) {
        e.printStackTrace();
        JOptionPane.showMessageDialog(null, e.getStackTrace(), "Error", JOptionPane.WARNING_MESSAGE);
    }
}

From source file:Main.java

public static String readIt(InputStream stream, int maxLen) throws IOException {
    Reader reader = null;
    reader = new InputStreamReader(stream, "UTF-8");
    char[] buffer = new char[maxLen];
    Integer num = reader.read(buffer);
    String response = new String(buffer);
    if (num < 0)
        num = 0;/* ww  w  .  j a va  2s  .  co  m*/
    return response.substring(0, num);
}

From source file:Main.java

public static String streamToString(InputStream is) throws IOException {
    if (is != null) {
        Writer writer = new StringWriter();

        char[] buffer = new char[1024];
        try {//  w  w w .  j  av  a 2  s .co  m
            Reader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
            int n;
            while ((n = reader.read(buffer)) != -1) {
                writer.write(buffer, 0, n);
            }
        } finally {
            is.close();
        }
        return writer.toString();
    } else {
        return "";
    }
}

From source file:Main.java

public static void transfer(Reader reader, Writer writer) throws IOException {

    char[] buf = new char[8192];
    int count = 0;

    while ((count = reader.read(buf)) >= 0) {

        writer.write(buf, 0, count);/*from  ww  w.  ja  v  a2  s  .c  o  m*/
    }
    writer.flush();
}

From source file:Main.java

/**
 * Slurps a Reader into a String.//from ww  w. j av  a2  s .co m
 * @param in
 * @throws IOException
 */
public static String readerToString(final Reader in) throws IOException {
    StringBuffer out = new StringBuffer();
    char[] b = new char[4096];
    for (int n; (n = in.read(b)) != -1;) {
        out.append(new String(b, 0, n));
    }
    return out.toString();
}

From source file:Main.java

public static String getDefaultCurrencies(InputStream is) {

    Writer writer = new StringWriter();
    char[] buffer = new char[1024];
    try {/*ww w  .j  a v  a  2s. c o  m*/
        Reader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
        int n;
        while ((n = reader.read(buffer)) != -1) {
            writer.write(buffer, 0, n);
        }
    } catch (UnsupportedEncodingException e) {
        Log.e(TAG, "loadCurrencies " + "Encoding error");
    } catch (IOException e) {
        Log.e(TAG, "loadCurrencies " + "IOException");
    } finally {
        try {
            is.close();
        } catch (IOException e) {
            Log.e(TAG, "loadCurrencies " + "IOException - close");
        }
    }
    return writer.toString();
}

From source file:Main.java

public static String convertStreamToString(InputStream inputStream) throws IOException {
    if (inputStream != null) {
        Writer writer = new StringWriter();

        char[] buffer = new char[1024];
        try {/*from  ww w.j a  v a  2 s. co  m*/
            Reader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"), 1024);
            int n;
            while ((n = reader.read(buffer)) != -1) {
                writer.write(buffer, 0, n);
            }
        } finally {
            inputStream.close();
        }
        return writer.toString();
    } else {
        return "";
    }
}

From source file:Main.java

public static void copyCompletely(Reader input, Writer output) throws IOException {
    char[] buf = new char[8192];
    while (true) {
        int length = input.read(buf);
        if (length < 0)
            break;
        output.write(buf, 0, length);//from ww w .java  2 s  . co  m
    }

    try {
        input.close();
    } catch (IOException ignore) {
    }
    try {
        output.close();
    } catch (IOException ignore) {
    }
}

From source file:Main.java

public static long copyLarge(Reader input, Writer output) throws IOException {
    char[] buffer = new char[DEFAULT_BUFFER_SIZE];
    long count = 0;
    int n = 0;//from  w ww  .  jav a 2 s .c  o m
    while (-1 != (n = input.read(buffer))) {
        output.write(buffer, 0, n);
        count += n;
    }
    return count;
}