/* Written by Jen Chen
   Updated on June, 2005
   Copyrighted by Jen Chen
*/

import java.io.*;
import java.text.*;
import java.util.*;

public class MyFormat {
  public static void main(String[] args) throws IOException{
BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
String[] st = {"Michael Johnson", "Venus Lea", "Maria Fuller", "Kimmy Lou", "Ken Ruby"};
int space = 20;  //Give 25 spaces to store a string.

System.out.println("Right align:\n");
System.out.println("01234567890123456789012345678901234567890123456789012345678901234567890123456789");
System.out.printf("%30s\n",st[0]); //A POSITIVE value follow the %sign means to align to the RIGHT.
System.out.printf("%30s\n",st[1]);
System.out.printf("%30s\n",st[2]);

System.out.println("Left align:\n");
System.out.println("01234567890123456789012345678901234567890123456789012345678901234567890123456789");
System.out.printf("%-30s\n",st[0]);  //Note that we put the - sign in front of the number. The - sign means to align to the LEFT.
System.out.printf("%-30s\n",st[1]);
System.out.printf("%-30s\n",st[2]);
System.out.println();

double[] myD = {0, 1, 3.1415928, 2.7171892};
NumberFormat numF = NumberFormat.getInstance();
DecimalFormat df = new DecimalFormat("####.00");

//numF.setMinimumIntegerDigits(3);
numF.setMaximumFractionDigits(3);

for(int j = 0; j < myD.length; j++)
  System.out.print(numF.format(myD[j]) + "\t");

  System.out.println();
for(int j = 0; j < myD.length; j++)
    System.out.print(df.format(myD[j]) + "\t");

  System.out.println();

numF.setMaximumFractionDigits(5);
for(int j = 0; j < myD.length; j++)
  System.out.print(numF.format(myD[j]) + "\t");

  System.out.println("\n");
NumberFormat dollarF = NumberFormat.getCurrencyInstance();
NumberFormat TaiwanF = NumberFormat.getCurrencyInstance(Locale.TAIWAN);
NumberFormat JapanF = NumberFormat.getCurrencyInstance(Locale.JAPANESE);
NumberFormat FranceF = NumberFormat.getCurrencyInstance(Locale.FRANCE);
NumberFormat UkF = NumberFormat.getCurrencyInstance(Locale.UK);
for(int j = 0; j < myD.length; j++){
  System.out.print(dollarF.format(myD[j]) + "\t");
  System.out.print(TaiwanF.format(myD[j]) + "\t");
  System.out.print(JapanF.format(myD[j]) + "\t");
  System.out.print(FranceF.format(myD[j])+ "\t");
  System.out.println(UkF.format(myD[j]));
}
}  //end of main()

static void rightAlign(String str, int howmanyspaces){
  for(int i = 0; i < (howmanyspaces - str.length()); i++)
    System.out.print(' ');  //print the number of blank spaces, then the name. Up to
                          //the number of spaces allowed (which is 20)
  System.out.print(str);  //now print the name outside of the inner loop, but inside the outer loop.
}  //end of method rightAlign()

static void leftAlign(String str, int howmanyspaces){
  System.out.print(str);  //print the name outside of the inner loop, but inside the outer loop.
  for(int i = 0; i < (howmanyspaces - str.length()); i++)
    System.out.print(' ');  //print the number of blank spaces, then the name. Up to
                          //the number of spaces allowed (which is 20)
}  //end of method leftAlign()
}  //end of class MyFormat{}