Example usage for java.io BufferedReader readLine

Introduction

In this page you can find the example usage for java.io BufferedReader readLine.

Prototype

public String readLine() throws IOException

Source Link

Document

Reads a line of text.

Usage

From source file:AuthDemo.java

public static void main(String args[]) throws MalformedURLException, IOException {
    String urlString = "";
    String username = "";
    String password = "";
    Authenticator.setDefault(new MyAuthenticator(username, password));
    URL url = new URL(urlString);
    InputStream content = (InputStream) url.getContent();
    BufferedReader in = new BufferedReader(new InputStreamReader(content));
    String line;//from   w  ww  .  j av  a2s  .com
    while ((line = in.readLine()) != null) {
        System.out.println(line);
    }
    System.out.println("Done.");
}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    ProcessBuilder launcher = new ProcessBuilder();
    Map<String, String> environment = launcher.environment();
    launcher.redirectErrorStream(true);/*w w  w .j ava 2 s .  c  om*/
    launcher.directory(new File("c:\\"));

    environment.put("name", "var");
    launcher.command("notepad.exe");
    Process p = launcher.start(); // And launch a new process
    BufferedReader output = new BufferedReader(new InputStreamReader(p.getInputStream()));
    String line;
    while ((line = output.readLine()) != null)
        System.out.println(line);

    // The process should be done now, but wait to be sure.
    p.waitFor();

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder domBuilder = domFactory.newDocumentBuilder();

    Document newDoc = domBuilder.newDocument();
    Element rootElement = newDoc.createElement("CSV2XML");
    newDoc.appendChild(rootElement);/*from   w  w w.  jav a  2  s . c o  m*/

    BufferedReader csvReader = new BufferedReader(new FileReader("csvFileName.txt"));
    String curLine = csvReader.readLine();
    String[] csvFields = curLine.split(",");
    Element rowElement = newDoc.createElement("row");
    for (String value : csvFields) {
        Element curElement = newDoc.createElement(value);
        curElement.appendChild(newDoc.createTextNode(value));
        rowElement.appendChild(curElement);
        rootElement.appendChild(rowElement);
    }
    csvReader.close();
    TransformerFactory tranFactory = TransformerFactory.newInstance();
    Transformer aTransformer = tranFactory.newTransformer();
    Source src = new DOMSource(newDoc);
    Result dest = new StreamResult(new File("xmlFileName"));
    aTransformer.transform(src, dest);
}

From source file:Main.java

public static void main(String args[]) throws IOException {
    String data, answer = "";
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    System.out.println("Enter any String : ");
    data = br.readLine();
    char[] findupper = data.toCharArray();
    for (int i = 0; i < findupper.length; i++) {
        if (findupper[i] >= 65 && findupper[i] <= 91) // ascii value in between 65
                                                      // and 91 is A to Z
        {// www .  j a  v  a 2  s.co  m
            answer += findupper[i]; // adding only uppercase
        }
    }
    System.out.println("Answer : " + answer);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String data = URLEncoder.encode("key1", "UTF-8") + "=" + URLEncoder.encode("value1", "UTF-8");
    data += "&" + URLEncoder.encode("key2", "UTF-8") + "=" + URLEncoder.encode("value2", "UTF-8");

    URL url = new URL("http://server.com:80/cgi");
    URLConnection conn = url.openConnection();
    conn.setDoOutput(true);/*from  w  w  w  . j a v  a2  s  . c  o m*/
    OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
    wr.write(data);
    wr.flush();

    BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String line;
    while ((line = rd.readLine()) != null) {
        System.out.println(line);
    }
    wr.close();
    rd.close();
}

From source file:SourceReader.java

public static void main(String[] arguments) {
    try {//from  w w  w .ja  va 2  s .  co m
        FileReader file = new FileReader("SourceReader.java");
        BufferedReader buff = new BufferedReader(file);
        boolean eof = false;
        while (!eof) {
            String line = buff.readLine();
            if (line == null)
                eof = true;
            else
                System.out.println(line);
        }
        buff.close();
    } catch (IOException e) {
        System.out.println("Error - " + e.toString());
    }
}

From source file:Main.java

public static void main(String[] arguments) throws Exception {
    StringBuffer output = new StringBuffer();

    FileReader file = new FileReader("a.htm");
    BufferedReader buff = new BufferedReader(file);
    boolean eof = false;
    while (!eof) {
        String line = buff.readLine();
        if (line == null)
            eof = true;//from   ww w . j a  va  2 s  .com
        else
            output.append(line + "\n");
    }
    buff.close();

    String page = output.toString();
    Pattern pattern = Pattern.compile("<a.+href=\"(.+?)\"");
    Matcher matcher = pattern.matcher(page);
    while (matcher.find()) {
        System.out.println(matcher.group(1));
    }
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    String fullURL = args[0];/*from   w  w  w  . ja  v a  2s . c  om*/
    URL u = new URL(fullURL);
    URLConnection conn = u.openConnection();
    conn.setDoInput(true);
    OutputStream theControl = conn.getOutputStream();
    BufferedWriter out = new BufferedWriter(new OutputStreamWriter(theControl));
    for (int i = 1; i < args.length; i++) {
        out.write(args[i] + "\n");
    }
    out.close();
    InputStream theData = conn.getInputStream();

    String contentType = conn.getContentType();
    if (contentType.toLowerCase().startsWith("text")) {
        BufferedReader in = new BufferedReader(new InputStreamReader(theData));
        String line;
        while ((line = in.readLine()) != null) {
            System.out.println(line);
        }
    }
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    String fullURL = args[0];// ww  w  . j a  va2s  .  c  o m
    URL u = new URL(fullURL);
    URLConnection conn = u.openConnection();
    conn.setDoOutput(true);
    OutputStream theControl = conn.getOutputStream();
    BufferedWriter out = new BufferedWriter(new OutputStreamWriter(theControl));
    for (int i = 1; i < args.length; i++) {
        out.write(args[i] + "\n");
    }
    out.close();
    InputStream theData = conn.getInputStream();

    String contentType = conn.getContentType();
    if (contentType.toLowerCase().startsWith("text")) {
        BufferedReader in = new BufferedReader(new InputStreamReader(theData));
        String line;
        while ((line = in.readLine()) != null) {
            System.out.println(line);
        }
    }
}

From source file:Main.java

public static void main(String[] arg) throws Exception {
    BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
    while (true) {
        String sLine = bf.readLine();
        System.out.println("::" + sLine);
    }//from www . ja va 2s  .  co  m
}