Java Char Lower Case toLowerCaseFirstChar(String str)

Description

to Lower Case First Char

License

Open Source License

Declaration

public static String toLowerCaseFirstChar(String str) 

Method Source Code

//package com.java2s;

public class Main {

    public static String toLowerCaseFirstChar(String str) {
        if (str == null || str.length() == 0) {
            return null;
        }//w w  w.j a  v  a2 s . c  o  m

        if (Character.isLowerCase(str.charAt(0))) {
            return str;
        } else {
            return (new StringBuilder()).append(Character.toLowerCase(str.charAt(0))).append(str.substring(1))
                    .toString();
        }
    }
}

Related

1. toLowerCase(final char c)
2. toLowerCase(final char[] buffer, final int offset, final int limit)
3. toLowerCase(int character_)
4. toLowerCaseAtFirstChar(String string)
5. toLowerCaseFirstChar(final String str)
6. toLowerCaseFirstChar(String string)
7. toLowercaseFirstCharacter(String s)
8. toLowercaseFirstCharUppercase(final String string)
9. toLowerCaseForFirstChar(String str)