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- 04-19-2011, 06:41 AM #1
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java method for number formatting
i have a field(price) ,sometimes it is decimal sometimes it is string.
i want to format it with NumberFormat class like (123,356,565)
i know that i shoud make a method for this but i dont know how
i have a class like this i should add my method to it.
this method makes the first character of str upper case.
please help me
public class StringUtils {
private static NumberFormat nf = NumberFormat.getInstance();
/**
* makes the first character of str upper case.
*/
public static String firstCharUp(String str) {
if (str == null)
return null;
if (str.length() == 0)
return str;
StringBuilder sb = new StringBuilder(str);
char firstChar = sb.charAt(0);
sb.setCharAt(0, Character.toUpperCase(firstChar));
return sb.toString();
}
}
- 04-19-2011, 07:25 AM #2
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