Java String Capitalize capitalize(final String str)

Description

capitalize the first letter of a string

License

Open Source License

Parameter

Parameter	Description
str	the string to capitalize

Return

the capitalized version.

Declaration

public static String capitalize(final String str) 

Method Source Code

//package com.java2s;

public class Main {
    /**/*from ww w  .  j  a  v  a2 s  .co m*/
     * capitalize the first letter of a string
     * 
     * @param str
     *            the string to capitalize
     * @return the capitalized version.
     */
    public static String capitalize(final String str) {
        if (str == null) {
            return str;
        }
        int strLen = str.length();
        if (strLen == 0) {
            return str;
        }
        return new StringBuilder(strLen).append(Character.toTitleCase(str.charAt(0))).append(str.substring(1))
                .toString();
    }
}

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