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) {
    char c = 'a';

    PrintWriter pw = new PrintWriter(System.out);

    // print chars
    pw.print(c);//from w w  w.j  a  v a 2  s .  c  o  m

    // change line
    pw.println();

    // print another char
    pw.print('b');

    // flush the writer
    pw.flush();

}

From source file:Main.java

public static void main(String[] args) {
    int i = 1234;

    PrintWriter pw = new PrintWriter(System.out);

    // print int//  www  .j  a va  2  s.co m
    pw.print(i);

    // change the line
    pw.println();

    // print another int
    pw.print(567);

    // flush the writer
    pw.flush();

}

From source file:Main.java

public static void main(String[] args) {
    char c = 'A';

    Writer writer = new PrintWriter(System.out);

    try {//from   w w  w. j  a  v  a 2s.  c  o  m
        // append a char
        writer.append('c');

        // append a new char
        writer.append(c);

        // flush the writer to see the result
        writer.flush();

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

From source file:Main.java

public static void main(String[] args) {
    long i = 1234567890L;

    PrintWriter pw = new PrintWriter(System.out);

    // print long
    pw.print(i);/*from  w w w  .  ja  va  2s  .c  o  m*/

    // print another long
    pw.print(987654321L);

    // flush the writer
    pw.flush();

}

From source file:Main.java

public static void main(String[] args) {
    int c = 70;/*  w w w .  ja v  a  2  s  .c  o m*/

    Writer writer = new PrintWriter(System.out);

    try {
        // write an int that will be printed as ASCII
        writer.write(c);

        // flush the writer
        writer.flush();

        // write another int that will be printed as ASCII
        writer.write(71);

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

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

From source file:Main.java

public static void main(String[] args) {
    float f = 1234.56f;

    PrintWriter pw = new PrintWriter(System.out);

    // print float
    pw.print(f);/*from  w ww.  ja  v  a  2s  . c  om*/

    // change the line
    pw.println();

    // print another float
    pw.print(1.23f);

    // flush the writer
    pw.flush();

}

From source file:Main.java

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

    PrintWriter pw = new PrintWriter(System.out);

    // print string
    pw.println(s);/* www.java 2s .  c o m*/
    pw.println("World");

    // flush the writer
    pw.flush();

}

From source file:PrintWriterDemo.java

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

    PrintWriter pw = new PrintWriter(System.out);

    // Experiment with some methods
    pw.println(true);/* w  w w.  java  2s  .c om*/
    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();
}

From source file:Main.java

public static void main(String[] args) {
    double d = 1234.567;

    PrintWriter pw = new PrintWriter(System.out);

    // print double
    pw.print(d);//from  w w  w.  j  ava 2  s  . c  om

    // change the line
    pw.println();

    // print another double
    pw.print(987.654);

    // flush the writer
    pw.flush();

}

From source file:Main.java

public static void main(String[] args) {
    char[] c = { 'a', 'b', 'c', 'd' };

    PrintWriter pw = new PrintWriter(System.out);

    // print char array
    pw.print(c);/*from   w  w w  .jav a  2 s.c o  m*/

    // flush the writer
    pw.flush();

}