Problem Description: How to make first character of each word in Uppercase? Solution: Following…

Problem Description:

How to make first character of each word in Uppercase?

Solution:

Following example demonstrates how to convert first letter of each word in a string into an uppercase letter Using toUpperCase(), appendTail() methods.

import java.util.regex.Matcher; import java.util.regex.Pattern; publicclassMain{ publicstaticvoid main(String[] args){ String str=”this is a java test”; System.out.println(str); StringBuffer stringbf=newStringBuffer(); 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()); } }Result:

The above code sample will produce the following result.

thisis a java test ThisIs AJavaTest