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, Charset charset) throws IOException

Source Link

Document

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

Usage

From source file:MainClass.java

public static void main(String[] args) {
    PrintWriter out = new PrintWriter(System.out, true);
    out.println("Hello, world");
}

From source file:PrintWriterDemo.java

public static void main(String args[]) {
    PrintWriter pw = new PrintWriter(System.out, true);
    pw.println("This is a string");
    int i = -7;/*from  ww  w .  ja  v  a2s. c om*/
    pw.println(i);
    double d = 4.5e-7;
    pw.println(d);
}

From source file:Main.java

public static void main(String[] args) {
    try {/*from  w w  w . ja va 2 s.  com*/
        PrintWriter pw = new PrintWriter(System.out, true);

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

        // flush the writer
        pw.flush();

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

From source file:Main.java

public static void main(String[] args) {
    try {/*w w  w.  ja  va  2  s  . c  o  m*/
        PrintWriter pw = new PrintWriter(new File("c:/text.txt"), "ACSII");

        // 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) {
    try {/*from w  ww.j  a v  a 2 s.co  m*/
        PrintWriter pw = new PrintWriter("c:/text.txt", "ACSII");

        // 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) throws Exception {
    String str = "???????";
    try (PrintWriter out = new PrintWriter("output.txt", "UTF-8")) {
        out.write(str);//www.  j ava  2s. c om
    }
}

From source file:Main.java

public static void main(String[] args) {
    try {//from   ww w .  ja v  a  2s  .  c  o  m
        PrintWriter pw = new PrintWriter(new FileWriter("c:/text.txt"), true);

        // 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:MainClass.java

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

    FileWriter fw = new FileWriter(args[0]);
    BufferedWriter bw = new BufferedWriter(fw);
    PrintWriter pw = new PrintWriter(bw, false);

    pw.println(true);/*ww w  . j av a 2 s. com*/
    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"));

    pw.close();
}

From source file:Main.java

public static void main(String[] args) {
    try {/*from  w  w  w.j av a 2  s.  co m*/
        char[] chars = new char[2];
        chars[0] = '\u4F60';
        chars[1] = '\u597D';
        String encoding = "GB18030";
        File textFile = new File("C:\\temp\\myFile.txt");
        PrintWriter writer = new PrintWriter(textFile, encoding);
        writer.write(chars);
        writer.close();

        // read back
        InputStreamReader reader = new InputStreamReader(new FileInputStream(textFile), encoding);
        char[] chars2 = new char[2];
        reader.read(chars2);
        System.out.print(chars2[0]);
        System.out.print(chars2[1]);
        reader.close();
    } catch (IOException e) {
        System.out.println(e.toString());
    }
}

From source file:MainClass.java

public static void main(String[] args) {
    try {/* w  ww  .  j a va  2  s  .c o m*/
        char[] chars = new char[2];
        chars[0] = '\u4F60';
        chars[1] = '\u597D';
        String encoding = "GB18030";
        File textFile = new File("C:\\temp\\myFile.txt");
        PrintWriter writer = new PrintWriter(textFile,

                encoding);
        writer.write(chars);
        writer.close();

        // read back
        InputStreamReader reader = new InputStreamReader(new FileInputStream(textFile), encoding);
        char[] chars2 = new char[2];
        reader.read(chars2);
        System.out.print(chars2[0]);
        System.out.print(chars2[1]);
        reader.close();
    } catch (IOException e) {
        System.out.println(e.toString());
    }
}