| 2. 14. 1. Number formatting helps make your numbers more readable. |
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import java.text.NumberFormat;
import java.util.Locale;
public class MainClass {
public static void main(String[] args) {
NumberFormat nf = NumberFormat.getInstance(Locale.US);
System.out.println(nf.getClass().getName());
System.out.println(nf.format(123445));
}
}
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java.text.DecimalFormat
123,445 |
- If you use Locale.Germany, you'll get a NumberFormat object that formats numbers according to the German locale.
- If you pass Locale.US, you get one for the US number format.
- The no-argument getInstance method returns a NumberFormat object with the user computer's locale.
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