Example usage for java.io PrintWriter PrintWriter

Introduction

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

Prototype

public PrintWriter(File file) throws FileNotFoundException

Source Link

Document

Creates a new PrintWriter, without automatic line flushing, with the specified file.

Usage

From source file:Main.java

public static void main(String[] args) {
    String s = "tutorial from java2s.com ";
    try {/*from w ww.  ja  v  a 2  s  .c o m*/

        PrintWriter pw = new PrintWriter(System.out);

        // append the sequence
        pw.append(s);

        // flush the writer
        pw.flush();

        // print another string
        pw.println("This is an example");

        // flush the writer again
        pw.flush();

        // close the writer
        pw.close();

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] args) {
    String s = "tutorial from java2s.com";
    try {//from w  w w. j  av  a 2s . com

        PrintWriter pw = new PrintWriter(System.out);

        // %s indicates a string will be placed there, which is s
        pw.printf("This is a %s program", s);

        // flush the writer
        pw.flush();

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] args) {
    String s = "tutorial from java2s.com";
    try {//www.j  a  v  a 2  s.  c  o  m

        PrintWriter pw = new PrintWriter(System.out);

        // printf text with specified locale.
        // %s indicates a string will be placed there, which is s
        pw.printf(Locale.UK, "This is a %s program", s);

        // flush the writer
        pw.flush();

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] args) {
    String s = "tutorial from java2s.com";
    try {//from w w  w.  j  av  a  2s .  c om

        PrintWriter pw = new PrintWriter(System.out);

        // format text with specified locale.
        // %s indicates a string will be placed there, which is s
        pw.format(Locale.UK, "This is a %s program", s);

        // flush the writer
        pw.flush();

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] args) {
    char[] c1 = { 'a', 'b', 'c', 'd', 'e' };
    char[] c2 = { 'f', 'g', 'h', 'i', 'j' };

    PrintWriter pw = new PrintWriter(System.out);

    // print char array
    pw.println(c1);//from  www  . j  av  a  2s  .com
    pw.println(c2);

    // flush the writer
    pw.flush();

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Properties prop = new Properties();
    PrintWriter writer = new PrintWriter(System.out);

    prop.put("Chapter Count", "200");
    prop.put("Tutorial Count", "150");
    prop.put("tutorial", "java2s.com");
    prop.put("Runnable", "true");

    // print the list with a PrintWriter object
    prop.list(writer);//from  w ww . j a  va2s.  c  o m

    // flush the stream
    writer.flush();

}

From source file:HTMLDemo.java

public static void main(String[] a) throws IOException {
    PrintWriter pw = new PrintWriter(new FileWriter("test.html"));
    DecimalFormat ff = new DecimalFormat("#0"), cf = new DecimalFormat("0.0");
    pw.println("<TABLE BORDER><TR><TH>Fahrenheit<TH>Celsius</TR>");
    for (double f = 100; f <= 400; f += 10) {
        double c = 5 * (f - 32) / 9;
        pw.println("<TR ALIGN=RIGHT><TD>" + ff.format(f) + "<TD>" + cf.format(c));
    }//  w ww  . j a  va  2s .  c o  m
    pw.println("</TABLE>");
    pw.close(); // Without this, the output file may be empty
}

From source file:Main.java

public static void main(String[] args) {
    char[] c1 = { 'h', 'e', 'l', 'l', 'o' };
    char[] c2 = { 'w', 'o', 'r', 'l', 'd' };

    Writer writer = new PrintWriter(System.out);

    try {//from w ww .  ja  v  a2  s. c  om
        // write a char array
        writer.write(c1);

        // flush the writer
        writer.flush();

        // write a new char array
        writer.write(c2);

        // flush the stream again
        writer.close();

    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] argv) throws FileNotFoundException {
    Throwable t = new Exception("from java2s.com");

    t.printStackTrace(new PrintWriter("file.name"));

}

From source file:MainClass.java

public static void main(String args[]) {

    try {//from w ww. ja v a  2 s .c  o  m
        PrintWriter pw = new PrintWriter(System.out);

        // Experiment with some methods
        pw.println(true);
        pw.println('A');
        pw.println(500);
        pw.println(40000L);
        pw.println(45.67f);
        pw.println(45.67);
        pw.println("Hello");
        pw.println(new Integer("99"));

        // Close print writer
        pw.close();
    } catch (Exception e) {
        System.out.println("Exception: " + e);
    }
}