Example usage for java.util Formatter Formatter

Introduction

In this page you can find the example usage for java.util Formatter Formatter.

Prototype

public Formatter(OutputStream os)

Source Link

Document

Constructs a new formatter with the specified output stream.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Formatter fmtCon = new Formatter(System.out);
    Formatter fmtFile = new Formatter(new FileOutputStream("test.fmt"));
    fmtCon.format("a negative number: %(.2f\n\n", -123.34);
    fmtCon.format("%8s %8s\n", "Value", "Square");

    for (int i = 1; i < 20; i++)
        fmtCon.format("%8d %8d\n", i, i * i);

    // write to the file.
    fmtFile.format("This is a negative number: %(.2f\n\n", -123.34);

    fmtFile.format("%8s %8s\n", "Value", "Square");
    for (int i = 1; i < 20; i++)
        fmtFile.format("%8d %8d\n", i, i * i);

    fmtFile.close();//  w  w  w.j  a va2  s .  com

    if (fmtFile.ioException() != null) {
        System.out.println("File I/O Error Occurred");
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Formatter fmtCon = new Formatter(System.out);
    Formatter fmtFile;/*from   w  w w. j  av a2 s  .  c  o m*/
    fmtFile = new Formatter(new FileOutputStream("test.fmt"));
    fmtCon.format("a negative number: %(.2f\n\n", -123.34);
    fmtCon.format("%8s %8s\n", "Value", "Square");

    for (int i = 1; i < 20; i++)
        fmtCon.format("%8d %8d\n", i, i * i);

    // write to the file.
    fmtFile.format("This is a negative number: %(.2f\n\n", -123.34);

    fmtFile.format("%8s %8s\n", "Value", "Square");
    for (int i = 1; i < 20; i++)
        fmtFile.format("%8d %8d\n", i, i * i);

    fmtFile.close();

    if (fmtFile.ioException() != null) {
        System.out.println("File I/O Error Occurred");
    }
}

From source file:Main.java

public static void main(String[] args) {

    StringBuffer buffer = new StringBuffer();
    Formatter formatter = new Formatter(buffer);

    // format a new string
    String name = "from java2s.com";
    formatter.format("Hello %s !", name);

    // print the formatted string
    System.out.println(formatter);

    // flush the formatter. Here it does nothing.
    formatter.flush();/*from  w w  w . j a  va  2 s . c o m*/
    System.out.println("Formatter Flushed.");
}

From source file:Main.java

public static void main(String[] args) {
    StringBuilder sb = new StringBuilder();
    Formatter fm = new Formatter(sb);

    // Formatting strings
    fm.format("%1$s, %2$s,  and  %3$s %n", "A", "B", "C");
    fm.format("%3$s, %2$s,  and  %1$s %n", "D", "E", "F");

    // Formatting numbers
    fm.format("%1$4d, %2$4d, %3$4d %n", 1, 10, 100);
    fm.format("%1$4d, %2$4d, %3$4d %n", 10, 100, 1000);
    fm.format("%1$-4d, %2$-4d,  %3$-4d %n", 1, 10, 100);
    fm.format("%1$-4d, %2$-4d,  %3$-4d %n", 10, 100, 1000);

    // Formatting date and time
    Date dt = new Date();
    fm.format("Today  is %tD  %n", dt);
    fm.format("Today  is %tF %n", dt);
    fm.format("Today  is %tc %n", dt);

    // Display the entire formatted string
    System.out.println(sb.toString());

}

From source file:Main.java

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

    Formatter formatter = new Formatter(new File("generated/format.txt"));

    // format a new string
    String name = "from java2s.com";
    formatter.format("Hello %s !", name);

    // print the formatted string
    System.out.println(formatter);

    // flush the formatter. Here it does nothing.
    formatter.flush();// w  w  w  .  j  a  v  a 2 s . com
    System.out.println("Formatter Flushed.");
}

From source file:Main.java

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

    Formatter formatter = new Formatter(new FileOutputStream("generated/format.txt"));

    // format a new string
    String name = "from java2s.com";
    formatter.format("Hello %s !", name);

    // print the formatted string
    System.out.println(formatter);

    // flush the formatter. Here it does nothing.
    formatter.flush();/*from  w  w  w.  j  av  a 2s  .  c  o  m*/
    System.out.println("Formatter Flushed.");
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    StringBuilder buf = new StringBuilder(); // Buffer to hold output
    Formatter formatter = new Formatter(buf); // Formatter to format data into
                                              // buf
    formatter.format("%4d)%+7.2f", 2, 1234.1234);
    System.out.println(buf);//from w w w.j  av a2s  . c o  m

}

From source file:Main.java

public static void main(String[] args) throws FileNotFoundException, UnsupportedEncodingException {

    Formatter formatter = new Formatter("generated/format.txt");

    // format a new string
    String name = "from java2s.com";
    formatter.format("Hello %s !", name);

    // print the formatted string
    System.out.println(formatter);

    // flush the formatter. Here it does nothing.
    formatter.flush();//from  w  w w .j  a  va 2 s.c o m
    System.out.println("Formatter Flushed.");
}

From source file:Main.java

public static void main(String[] args) {
    File file = new File("xyz.txt");
    Formatter fm = null;// w  w  w  .ja  va2s  . co m
    try {
        // Create a Formatter that will write the output the file
        fm = new Formatter(file);

        // Formatting strings
        fm.format("%1$s, %2$s,  and  %3$s %n", "A", "B", "C");
        fm.format("%3$s, %2$s,  and  %1$s %n", "A", "B", "C");

        // Format more text here...
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } finally {
        if (fm != null) {
            fm.close();
        }
    }
}

From source file:Main.java

public static void main(String[] args) throws FileNotFoundException, UnsupportedEncodingException {

    Formatter formatter = new Formatter(new PrintStream(new FileOutputStream("generated/format.txt")));

    // format a new string
    String name = "from java2s.com";
    formatter.format("Hello %s !", name);

    // print the formatted string
    System.out.println(formatter);

    // flush the formatter. Here it does nothing.
    formatter.flush();/*from  w  w w .  j  a v a 2s  .  c  om*/
    System.out.println("Formatter Flushed.");
}