Apply proper uppercase and lowercase on a StringTag(s): String/Number
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import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class StringUtils {
private StringUtils () {}
public static String upperCaseWordFirst(String str) {
StringBuffer sb = new StringBuffer();
Matcher m = Pattern.compile
("([a-z])([a-z]*)",Pattern.CASE_INSENSITIVE).matcher(str);
while (m.find()) {
m.appendReplacement(sb, m.group(1).toUpperCase()
+ m.group(2).toLowerCase()) ;
}
str = m.appendTail(sb).toString();
return str;
}
public static void main(String [] args) {
System.out.println(StringUtils.upperCaseWordFirst(" #600how-to"));
System.out.println(StringUtils.upperCaseWordFirst("ELVis preSLEY"));
System.out.println(StringUtils.upperCaseWordFirst("john o'connor & steeve mcmillan"));
/*
output :
#600How-To
Elvis Presley
John O'Connor & Steeve Mcmillan
for the "mcmillan", well this may be not enough and you will need
to process it as a special case if needed...
*/
}
}