Example usage for java.io FileReader FileReader

Introduction

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

Prototype

public FileReader(FileDescriptor fd)

Source Link

Document

Creates a new FileReader , given the FileDescriptor to read, using the platform's java.nio.charset.Charset#defaultCharset() default charset .

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    XMLInputFactory xif = XMLInputFactory.newInstance();
    XMLStreamReader xsr = xif.createXMLStreamReader(new FileReader("input.xml"));
    xsr.nextTag(); // Advance to statements element

    while (xsr.nextTag() == XMLStreamConstants.START_ELEMENT) {
        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer t = tf.newTransformer();
        File file = new File("out" + xsr.getAttributeValue(null, "account") + ".xml");
        t.transform(new StAXSource(xsr), new StreamResult(file));
    }//from  w  ww.j  a v  a 2 s.  c o m
}

From source file:MainClass.java

public static void main(String args[]) throws IOException {
    int i;/*w ww  .ja va2 s.c o m*/
    double d;
    boolean b;
    String str;

    FileWriter fout = new FileWriter("test.txt");
    fout.write("string true false 1 2 3 4.12");
    fout.close();

    FileReader fin = new FileReader("Test.txt");

    Scanner src = new Scanner(fin);

    while (src.hasNext()) {
        if (src.hasNextInt()) {
            i = src.nextInt();
            System.out.println("int: " + i);
        } else if (src.hasNextDouble()) {
            d = src.nextDouble();
            System.out.println("double: " + d);
        } else if (src.hasNextBoolean()) {
            b = src.nextBoolean();
            System.out.println("boolean: " + b);
        } else {
            str = src.next();
            System.out.println("String: " + str);
        }
    }

    fin.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    XMLInputFactory xif = XMLInputFactory.newInstance();
    XMLStreamReader xsr = xif.createXMLStreamReader(new FileReader("input.xml"));
    xsr.nextTag(); // Advance to statements element

    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer t = tf.newTransformer();
    while (xsr.nextTag() == XMLStreamConstants.START_ELEMENT) {
        DOMResult result = new DOMResult();
        t.transform(new StAXSource(xsr), result);
        Node domNode = result.getNode();
    }/*  w  w  w .  jav  a  2 s .  c  o m*/
}

From source file:Vis.java

public static void main(String[] av) {
    Vis v = new Vis();
    if (av.length == 0)
        v.process(new BufferedReader(new InputStreamReader(System.in)));
    else/*  w w  w .  j a  v  a 2 s  . c  om*/
        for (int i = 0; i < av.length; i++)
            try {
                v.process(new BufferedReader(new FileReader(av[i])));
            } catch (FileNotFoundException e) {
                System.err.println(e);
            }
}

From source file:LoadingHTMLDocuments.java

public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("Tab Attributes");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JEditorPane editorPane = new JEditorPane();
    editorPane.setEditorKit(new HTMLEditorKit());

    String filename = "yourFile.htm";

    FileReader reader = new FileReader(filename);
    editorPane.read(reader, filename);/*  www .j a  v a2 s. c om*/

    JScrollPane scrollPane = new JScrollPane(editorPane);
    frame.add(scrollPane, BorderLayout.CENTER);

    frame.setSize(300, 150);
    frame.setVisible(true);
}

From source file:FuncEvaluator.java

  public static void main(String[] args) {
  if (args.length != 2) {
    System.err/*  www. j  a  v a 2  s  . c o m*/
        .println("usage: java FuncEvaluator scriptfile " + "script-exp");
    return;
  }

  ScriptEngineManager manager = new ScriptEngineManager();
  ScriptEngine engine = manager.getEngineByName("rhino");

  try {
    System.out.println(engine.eval(new FileReader(args[0])));
    System.out.println(engine.eval(args[1]));
  } catch (ScriptException se) {
    System.err.println(se.getMessage());
  } catch (IOException ioe) {
    System.err.println(ioe.getMessage());
  }
}

From source file:MainClass.java

public static void main(String args[]) throws IOException {

    int i;//from   ww  w  .j a v  a 2  s .  c om
    double d;
    boolean b;
    String str;

    FileWriter fout = new FileWriter("test.txt");
    fout.write("Testing Scanner 10 12.2 one true two false");
    fout.close();

    FileReader fin = new FileReader("Test.txt");

    Scanner src = new Scanner(fin);

    while (src.hasNext()) {
        if (src.hasNextInt()) {
            i = src.nextInt();
            System.out.println("int: " + i);
        } else if (src.hasNextDouble()) {
            d = src.nextDouble();
            System.out.println("double: " + d);
        } else if (src.hasNextBoolean()) {
            b = src.nextBoolean();
            System.out.println("boolean: " + b);
        } else {
            str = src.next();
            System.out.println("String: " + str);
        }
    }

    fin.close();
}

From source file:GrepReader.java

public static void main(String args[]) {
    try {/*from ww w.  j  ava2  s  .com*/
        GrepReader in = new GrepReader(new FileReader("GrepReader.java"), "GrepReader");
        String line;
        while ((line = in.readLine()) != null)
            System.out.println(line);
        in.close();
    } catch (Exception e) {
        System.err.println(e);
    }
}

From source file:XMLEventReaderDemo.java

public static void main(String[] args) throws Exception {
    XMLInputFactory factory = XMLInputFactory.newInstance();
    Reader fileReader = new FileReader("Source.xml");
    XMLEventReader reader = factory.createXMLEventReader(fileReader);

    while (reader.hasNext()) {
        XMLEvent event = reader.nextEvent();
        if (event.isStartElement()) {
            StartElement element = (StartElement) event;
            System.out.println("Start Element: " + element.getName());

            Iterator iterator = element.getAttributes();
            while (iterator.hasNext()) {
                Attribute attribute = (Attribute) iterator.next();
                QName name = attribute.getName();
                String value = attribute.getValue();
                System.out.println("Attribute name/value: " + name + "/" + value);
            }//w  w w  .  j  a  va  2 s .  com
        }
        if (event.isEndElement()) {
            EndElement element = (EndElement) event;
            System.out.println("End element:" + element.getName());
        }
        if (event.isCharacters()) {
            Characters characters = (Characters) event;
            System.out.println("Text: " + characters.getData());
        }
    }
}

From source file:Print.java

public static void main(String[] args) throws Exception {
    Hashtable env = new Hashtable();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.fscontext.RefFSContextFactory");

    env.put(Context.PROVIDER_URL, "file:/tmp/marketing");

    Context initCtx = new InitialContext(env);
    File f = (File) initCtx.lookup("reports/report1.txt");
    if (f != null) {
        BufferedReader br = new BufferedReader(new FileReader(f));
        String l = null;//from w w  w  .  ja v a 2 s.  co m
        while ((l = br.readLine()) != null)
            System.out.println(l);
    }

}