Check out example codes for "java class numberformat". It will help you in understanding the concepts better.

Code Example 1

// Java Program to illustrate NumberFormat class use 
import java.util.*; 
import java.text.*; 
class NumberFormatDemo { 
  public static void main(String[] args) { 
    double d = 123456.789; 
    NumberFormat nf = NumberFormat.getInstance(Locale.ITALY); 
    System.out.println("ITALY representation of " + d + " : "
                                           + nf.format(d)); 
  } 
}

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