Java Utililty Methods String Lower Case

List of utility methods to do String Lower Case

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Description

The list of methods to do String Lower Case are organized into topic(s).

Method

StringtoLowerCaseFirst(String str)
to Lower Case First 
if (str == null || str.length() == 0) {
    return str;
String first = str.substring(0, 1).toLowerCase();
String rest = str.substring(1, str.length());
String newStr = new StringBuffer(first).append(rest).toString();
return newStr;
StringtoLowerCaseFirst(String str)
to Lower Case First 
if (str == null) {
    return null;
} else if (str.length() == 0) {
    return str;
} else {
    String pre = String.valueOf(str.charAt(0));
    return str.replaceFirst(pre, pre.toLowerCase());
StringtoLowerCaseFirst(String text)
Changes the first character of the given text to lower case. 
char[] charArray = text.toCharArray();
charArray[0] = Character.toLowerCase(charArray[0]);
return String.valueOf(charArray);
StringtoLowerCaseFirst(String text)
to Lower Case First 
return text.substring(0, 1).toLowerCase() + text.substring(1);
StringtoLowerCaseFirstLetter(String str)
to Lower Case First Letter 
return str.substring(0, 1).toLowerCase() + str.substring(1);
StringtoLowercaseFirstLetter(String str)
to Lowercase First Letter 
if (str == null || str.length() == 0) {
    return str;
char firstLetter = str.charAt(0);
if (Character.isUpperCase(firstLetter)) {
    if (str.length() > 1) {
        return "" + Character.toLowerCase(firstLetter) + str.substring(1);
    } else {
...
StringtoLowercaseFirstLetter(String value)
to Lowercase First Letter 
String capital = null;
if (value != null) {
    int length = value.length();
    if (length > 0) {
        StringBuffer buffer = new StringBuffer(value);
        for (int i = 0; i < length; i++) {
            char ch = value.charAt(i);
            if (i == 0 || i == length - 1
...
StringtoLowerCaseFirstOne(String s)
to Lower Case First One 
if (Character.isLowerCase(s.charAt(0)))
    return s;
else
    return (new StringBuilder()).append(Character.toLowerCase(s.charAt(0))).append(s.substring(1))
            .toString();
StringtoLowerCaseIdent(String ident)
to Lower Case Ident 
return Character.toLowerCase(ident.charAt(0)) + ident.substring(1);
StringtoLowerCaseIgnoreNull(String tobeDone)
to Lower Case Ignore Null 
if (tobeDone != null) {
    return tobeDone.toLowerCase();
return null;