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) {
    try {/*from   w  w  w .  j  av a  2s.c o m*/
        PrintWriter pw = new PrintWriter(new FileWriter("c:/text.txt"));

        // append chars
        pw.append('H');
        pw.append('e');
        pw.append('l');
        pw.append('l');
        pw.append('o');

        // flush the writer
        pw.flush();
        pw.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] args) {
    boolean bool = false;
    try {//  w ww .  j  a v  a  2  s.  c  o m

        PrintWriter pw = new PrintWriter(System.out);

        // print a boolean
        pw.print(true);

        // change the line
        pw.println();

        // print another boolean
        pw.print(bool);

        // flush the writer
        pw.flush();

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

From source file:Main.java

public static void main(String[] args) {
    String str = "tutorial from java2s.com!";

    Writer writer = new PrintWriter(System.out);

    try {//from  w  w w.  ja v  a2  s  .c o m
        // write a string
        writer.write(str);

        // flush the writer
        writer.flush();

        // change line and write another string
        writer.write("\nThis is an example");

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

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

From source file:Main.java

public static void main(String[] args) {
    String str = "tutorial from java2s.com!";

    Writer writer = new PrintWriter(System.out);

    try {/*from  w w w . java2 s  .c o  m*/
        // write a string portion
        writer.write(str, 0, 5);

        // flush the writer
        writer.flush();

        // write another string portion
        writer.write(str, 5, 6);

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

    } catch (IOException 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 . ja va2 s .  c  o m

        PrintWriter pw = new PrintWriter(System.out);

        // format text with default locale
        // %s indicates a string will be placed there, which is s
        pw.format("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 ww w.  j av a  2s . c o  m*/

        PrintWriter pw = new PrintWriter(System.out);

        // write substrings
        pw.write(s, 0, 5);
        pw.write(s, 6, 5);

        // flush the writer
        pw.flush();

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

From source file:Main.java

public static void main(String[] args) {
    CharSequence sq1 = "Hello";
    CharSequence sq2 = " World";

    PrintWriter pw = new PrintWriter(System.out);

    // append the sequence
    pw.append(sq1, 1, 3);/*ww  w  . j av a 2 s .c  o  m*/
    pw.append(sq2, 1, 4);

    // flush the writer
    pw.flush();

}

From source file:Main.java

public static void main(String[] args) {
    CharSequence sq1 = "Hello";
    CharSequence sq2 = " World";

    PrintWriter pw = new PrintWriter(System.out);

    // append the sequence
    pw.append(sq1);//www .ja  va2s  .c om
    pw.append(sq2);

    // flush the writer
    pw.flush();

}

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  2  s  .  c  o m*/

        PrintWriter pw = new PrintWriter(System.out);

        // print string
        pw.print(s);

        // change the line
        pw.println();

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

        // flush the writer
        pw.flush();

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

From source file:Main.java

public static void main(String[] args) {
    char[] c = { 'j', 'a', 'v', 'a', '2', 's', '.', 'c', 'o', 'm' };

    Writer writer = new PrintWriter(System.out);

    try {//w w  w  . j av  a  2  s. com
        // write a portion of a char array
        writer.write(c, 0, 5);

        // flush the writer
        writer.flush();

        // write another portion of a char array
        writer.write(c, 5, 5);

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

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