Przykład

public static void main( String[] args) {
int n = -12345;
Integer N = new Integer(n);
System.out.println(Integer.toString(n));
System.out.println(N.toString());
}

Rozwiązanie
Użyj klasy
  • java.text.NumberFormat

public static void main( String[] args) {
try {
int n = -12345;
Integer N = new Integer(n);
java.text.NumberFormat f;
java.util.Locale l;

l = java.util.Locale.ENGLISH;
f = java.text.NumberFormat.getNumberInstance(l);
System.out.println(" Angielski: " + f.format(n)); //$NON-NLS-1$
System.out.println(" Angielski: " + f.format(N)); //$NON-NLS-1$

l = new java.util.Locale("ar", "AE"); //$NON-NLS-1$ //$NON-NLS-2$
f = java.text.NumberFormat.getNumberInstance(l);
System.out.println(" Arabski: " + f.format(n)); //$NON-NLS-1$
System.out.println(" Arabski: " + f.format(N)); //$NON-NLS-1$

l = new java.util.Locale("mk", "MK"); //$NON-NLS-1$ //$NON-NLS-2$
f = java.text.NumberFormat.getNumberInstance(l);
System.out.println("Macedonia: " + f.format(n)); //$NON-NLS-1$
System.out.println("Macedonia: " + f.format(N));}catch (Exception e){ //$NON-NLS-1$
e.printStackTrace();
}
}

Rozwiązanie
Użyj narzędzia ICU 2.6.1
  • com.ibm.icu.text.NumberFormat

public static void main( String[] args) {
try {
int n = -12345;
Integer N = new Integer(n);
com.ibm.icu.text.NumberFormat f;
java.util.Locale l;

l = java.util.Locale.ENGLISH;
f = com.ibm.icu.text.NumberFormat.getNumberInstance(l);
System.out.println(" Angielski: " + f.format(n)); //$NON-NLS-1$
System.out.println(" Angielski: " + f.format(N)); //$NON-NLS-1$

l = new java.util.Locale("ar", "AE"); //$NON-NLS-1$ //$NON-NLS-2$
f = com.ibm.icu.text.NumberFormat.getNumberInstance(l);
System.out.println(" Arabski: " + f.format(n)); //$NON-NLS-1$
System.out.println(" Arabski: " + f.format(N)); //$NON-NLS-1$

l = new java.util.Locale("mk", "MK"); //$NON-NLS-1$ //$NON-NLS-2$
f = com.ibm.icu.text.NumberFormat.getNumberInstance(l);
System.out.println("Macedonia: " + f.format(n)); //$NON-NLS-1$
System.out.println("Macedonia: " + f.format(N)); //$NON-NLS-1$
}catch (Exception e){
e.printStackTrace();
}
}