Java Make First Letter Of Each Word In Uppercase

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import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class JavaMadeUpperCase {

	public static void main(String[] args) {
		
		String str = "welcome to javascan.com";
		System.out.println(str);
		StringBuffer stringbf = new StringBuffer();
		Matcher m = Pattern.compile("([a-z])([a-z]*)", Pattern.CASE_INSENSITIVE).matcher(str);
		while (m.find()) {
			m.appendReplacement(stringbf, m.group(1).toUpperCase() + m.group(2).toLowerCase());
		}
		System.out.println(m.appendTail(stringbf).toString());
	}
}
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