Example usage for java.io InputStreamReader read

Introduction

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

Prototype

public int read() throws IOException 

Source Link

Document

Reads a single character.

Usage

From source file:org.mzd.shap.analysis.metagene.Metagene2008ToXML.java

public static void main(String[] args) throws IOException, BeanIOException {
    if (args.length != 2) {
        System.out.println("[input sequence] [output orfs]");
        System.exit(1);/*www.j a  v a 2s.c  om*/
    }

    Process p = Runtime.getRuntime().exec("metagene " + args[0]);
    try {
        synchronized (p) {
            StringWriter sw = new StringWriter();
            InputStreamReader isr = new InputStreamReader(p.getInputStream());
            int retVal;
            while (true) {
                p.wait(100);
                while (isr.ready()) {
                    sw.write(isr.read());
                }
                try {
                    retVal = p.exitValue();
                    break;
                } catch (IllegalThreadStateException ex) {
                    /*...*/}
            }

            // Just make sure stdout is completely empty.
            while (isr.ready()) {
                sw.write(isr.read());
            }

            if (retVal != 0) {
                System.out.println("Non-zero exist status [" + retVal + "]");
                InputStream is = null;
                try {
                    is = p.getErrorStream();
                    while (is.available() > 0) {
                        System.out.write(is.read());
                    }
                } finally {
                    if (is != null) {
                        is.close();
                    }
                }
            } else {
                new Metagene2008ToXML().convert(sw.toString(), new File(args[1]));
            }

            System.exit(retVal);
        }
    } catch (InterruptedException ex) {
        /*...*/}
}

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From source file:com.annuletconsulting.homecommand.server.HomeCommand.java

/**
 * This class will accept commands from a node in each room. For it to react to events on the server
 * computer, it must be also running as a node.  However the server can cause all nodes to react
 * to an event happening on any node, such as an email or text arriving.  A call on a node device
 * could pause all music devices, for example.
 * //from w  ww  . jav  a2s  .  co  m
 * @param args
 */
public static void main(String[] args) {
    try {
        socket = Integer.parseInt(HomeComandProperties.getInstance().getServerPort());
        nonJavaUserModulesPath = HomeComandProperties.getInstance().getNonJavaUserDir();
    } catch (Exception exception) {
        System.out.println("Error loading from properties file.");
        exception.printStackTrace();
    }
    try {
        sharedKey = HomeComandProperties.getInstance().getSharedKey();
        if (sharedKey == null)
            System.out.println("shared_key is null, commands without valid signatures will be processed.");
    } catch (Exception exception) {
        System.out.println("shared_key not found in properties file.");
        exception.printStackTrace();
    }
    try {
        if (args.length > 0) {
            String arg0 = args[0];
            if (arg0.equals("help") || arg0.equals("?") || arg0.equals("usage") || arg0.equals("-help")
                    || arg0.equals("-?")) {
                System.out.println(
                        "The defaults can be changed by editing the HomeCommand.properties file, or you can override them temporarily using command line options.");
                System.out.println("\nHome Command Server command line overrride usage:");
                System.out.println(
                        "hcserver [server_port] [java_user_module_directory] [non_java_user_module_directory]"); //TODO make hcserver.sh
                System.out.println("\nDefaults:");
                System.out.println("server_port: " + socket);
                System.out.println("java_user_module_directory: " + userModulesPath);
                System.out.println("non_java_user_module_directory: " + nonJavaUserModulesPath);
                System.out.println("\n2013 | Annulet, LLC");
            }
            socket = Integer.parseInt(arg0);
        }
        if (args.length > 1)
            userModulesPath = args[1];
        if (args.length > 2)
            nonJavaUserModulesPath = args[2];

        System.out.println("Config loaded, initializing modules.");
        modules.add(new HueLightModule());
        System.out.println("HueLightModule initialized.");
        modules.add(new QuestionModule());
        System.out.println("QuestionModule initialized.");
        modules.add(new MathModule());
        System.out.println("MathModule initialized.");
        modules.add(new MusicModule());
        System.out.println("MusicModule initialized.");
        modules.add(new NonCopyrightInfringingGenericSpaceExplorationTVShowModule());
        System.out.println("NonCopyrightInfringingGenericSpaceExplorationTVShowModule initialized.");
        modules.add(new HelpModule());
        System.out.println("HelpModule initialized.");
        modules.add(new SetUpModule());
        System.out.println("SetUpModule initialized.");
        modules.addAll(NonJavaUserModuleLoader.loadModulesAt(nonJavaUserModulesPath));
        System.out.println("NonJavaUserModuleLoader initialized.");
        ServerSocket serverSocket = new ServerSocket(socket);
        System.out.println("Listening...");
        while (!end) {
            Socket socket = serverSocket.accept();
            InputStreamReader isr = new InputStreamReader(socket.getInputStream());
            PrintWriter output = new PrintWriter(socket.getOutputStream(), true);
            int character;
            StringBuffer inputStrBuffer = new StringBuffer();
            while ((character = isr.read()) != 13) {
                inputStrBuffer.append((char) character);
            }
            System.out.println(inputStrBuffer.toString());
            String[] cmd; // = inputStrBuffer.toString().split(" ");
            String result = "YOUR REQUEST WAS NOT VALID JSON";
            if (inputStrBuffer.substring(0, 1).equals("{")) {
                nodeType = extractElement(inputStrBuffer.toString(), "node_type");
                if (sharedKey != null) {
                    if (validateSignature(extractElement(inputStrBuffer.toString(), "time_stamp"),
                            extractElement(inputStrBuffer.toString(), "signature"))) {
                        if ("Y".equalsIgnoreCase(extractElement(inputStrBuffer.toString(), "cmd_encoded")))
                            cmd = decryptCommand(extractElement(inputStrBuffer.toString(), "command"));
                        else
                            cmd = extractElement(inputStrBuffer.toString(), "command").split(" ");
                        result = getResult(cmd);
                    } else
                        result = "YOUR SIGNATURE DID NOT MATCH, CHECK SHARED KEY";
                } else {
                    cmd = extractElement(inputStrBuffer.toString(), "command").split(" ");
                    result = getResult(cmd);
                }
            }
            System.out.println(result);
            output.print(result);
            output.print((char) 13);
            output.close();
            isr.close();
            socket.close();
        }
        serverSocket.close();
        System.out.println("Shutting down.");
    } catch (Exception exception) {
        exception.printStackTrace();
    }
}

---

From source file:Main.java

public static String readStreamWithoutBuffer(InputStream src) throws IOException {
    StringBuilder sb = new StringBuilder();
    InputStreamReader is = new InputStreamReader(src);
    char c = (char) is.read();
    while (c != -1) {
        sb.append(c);/* www . j av a2 s .c om*/
        c = (char) is.read();
    }
    return sb.toString();
}

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From source file:Main.java

public static String readStreamToString(InputStream in, String encoding) throws IOException {
    StringBuffer b = new StringBuffer();
    InputStreamReader r = new InputStreamReader(in, encoding);
    int c;//from   ww w .  j  av  a  2  s  . com
    while ((c = r.read()) != -1) {
        b.append((char) c);
    }
    return b.toString();
}

---

From source file:Main.java

static String downloadHtml(String urlString) {
    StringBuffer buffer = new StringBuffer();

    try {//from  w ww. java  2 s  .c om
        URL url = new URL(urlString);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        HttpURLConnection.setFollowRedirects(true);
        conn.setRequestProperty("Accept-Encoding", "gzip, deflate");
        String encoding = conn.getContentEncoding();
        InputStream inStr = null;

        if (encoding != null && encoding.equalsIgnoreCase("gzip")) {
            inStr = new GZIPInputStream(conn.getInputStream());
        } else if (encoding != null && encoding.equalsIgnoreCase("deflate")) {
            inStr = new InflaterInputStream(conn.getInputStream(), new Inflater(true));
        } else {
            inStr = conn.getInputStream();
        }
        int ptr = 0;
        InputStreamReader inStrReader = new InputStreamReader(inStr, Charset.forName("GB2312"));

        while ((ptr = inStrReader.read()) != -1) {
            buffer.append((char) ptr);
        }
        inStrReader.close();
        conn.disconnect();
        inStr.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return buffer.toString();
}

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From source file:Main.java

public static String getContent(InputStreamReader reader) throws IOException {
    StringBuffer content = new StringBuffer();
    int next = -1;
    while ((next = reader.read()) >= 0) {
        content.append((char) next);
    }/*from   w  w  w .  j a va  2  s .  c  o  m*/
    return content.toString();
}

---

From source file:Main.java

/**
 * The method read a XML from URL, skips irrelevant chars and serves back the content as string. 
 * @param inputStream// w ww.j  a  v  a 2s . com
 * @return String : content of a file 
 * @throws IOException
 */
public static String getURLToString(URL url) throws IOException {
    InputStreamReader inputStream = new InputStreamReader(url.openStream(), "ISO-8859-1");
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    try {
        int i = inputStream.read();
        while (i != -1) {
            if (i != TAB && i != NL && i != CR)
                byteArrayOutputStream.write(i);
            i = inputStream.read();
        }

        String x = byteArrayOutputStream.toString("UTF-8");
        return x;

    } catch (IOException e) {
        e.printStackTrace();
        return "";

    } finally {
        inputStream.close();
    }
}

---

From source file:PKCS12Import.java

static char[] readPassphrase() throws IOException {
    InputStreamReader in = new InputStreamReader(System.in);

    char[] cbuf = new char[256];
    int i = 0;/*from w  w  w .j a va2 s  . com*/

    readchars: while (i < cbuf.length) {
        char c = (char) in.read();
        switch (c) {
        case '\r':
            break readchars;
        case '\n':
            break readchars;
        default:
            cbuf[i++] = c;
        }
    }

    char[] phrase = new char[i];
    System.arraycopy(cbuf, 0, phrase, 0, i);
    return phrase;
}

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From source file:org.gephi.io.importer.plugin.file.spreadsheet.SpreadsheetUtils.java

public static CSVParser configureCSVParser(File file, Character fieldSeparator, Charset charset,
        boolean withFirstRecordAsHeader) throws IOException {
    if (fieldSeparator == null) {
        fieldSeparator = ',';
    }/* w  w w.ja v  a2 s  . co  m*/

    CSVFormat csvFormat = CSVFormat.DEFAULT.withDelimiter(fieldSeparator).withEscape('\\')
            .withIgnoreEmptyLines(true).withNullString("").withIgnoreSurroundingSpaces(true).withTrim(true);

    if (withFirstRecordAsHeader) {
        csvFormat = csvFormat.withFirstRecordAsHeader().withAllowMissingColumnNames(false)
                .withIgnoreHeaderCase(false);
    } else {
        csvFormat = csvFormat.withHeader((String[]) null).withSkipHeaderRecord(false);
    }

    boolean hasBOM = false;
    try (FileInputStream is = new FileInputStream(file)) {
        CharsetToolkit charsetToolkit = new CharsetToolkit(is);
        hasBOM = charsetToolkit.hasUTF8Bom() || charsetToolkit.hasUTF16BEBom()
                || charsetToolkit.hasUTF16LEBom();
    } catch (IOException e) {
        //NOOP
    }

    FileInputStream fileInputStream = new FileInputStream(file);
    InputStreamReader is = new InputStreamReader(fileInputStream, charset);
    if (hasBOM) {
        try {
            is.read();
        } catch (IOException e) {
            // should never happen, as a file with no content
            // but with a BOM has at least one char
        }
    }
    return new CSVParser(is, csvFormat);
}

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From source file:cit360.sandbox.BackEndMenu.java

public static final void urltest() {
    URL url;//from  w w w  .  j  a v  a 2s . c o m
    HttpURLConnection urlConnection = null;
    try {
        url = new URL("http://marvelcomicsuniverse.com");

        urlConnection = (HttpURLConnection) url.openConnection();

        InputStream in = urlConnection.getInputStream();

        InputStreamReader isw = new InputStreamReader(in);

        int data = isw.read();
        while (data != -1) {
            char current = (char) data;
            data = isw.read();
            System.out.print(current);
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            urlConnection.disconnect();
        } catch (Exception e) {
            e.printStackTrace(); //If you want further info on failure...
        }
    }
}

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