Użyj:
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java.text.NumberFormat.format
(int)
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java.text.NumberFormat.format
(double)
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java.text.NumberFormat.format
(float)
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java.text.NumberFormat.format
(long)
public static void main( String[] args) {
NumberFormat nf_en = NumberFormat.getNumberInstance(new Locale("en", "US"));
double d = 1234567.089;
float f = (float) 12345.678;
long l = 123456789;
int i = 1234567;
System.out.println("Format w ramach ustawień narodowych en_US: ");
System.out.println(nf_en.format(d));
System.out.println(nf_en.format(f));
System.out.println(nf_en.format(l));
System.out.println(nf_en.format(i));
NumberFormat nf_fr = NumberFormat.getNumberInstance(new Locale("fr", "FR"));
System.out.println("Format w ramach ustawień narodowych fr_FR: ");
System.out.println(nf_fr.format(d));
System.out.println(nf_fr.format(f));
System.out.println(nf_fr.format(l));
System.out.println(nf_fr.format(i));
}
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