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

StringtoLowerCase(Enum aEnum)
to Lower Case 
if (aEnum == null) {
    return null;
return toLowerCase(aEnum.name());
bytetoLowerCase(final byte b)
to Lower Case 
if (b < 'A' || b > 'Z') {
    return b;
return (byte) (b - UPPER_CASE_OFFSET);
StringtoLowerCase(final String s)
to Lower Case 
return hasUpperLetter(s) ? s.toLowerCase() : s;
StringtoLowerCase(final String s)
Retrieves an all-lowercase version of the provided string. 
if (s == null) {
    return null;
final int length = s.length();
final char[] charArray = s.toCharArray();
for (int i = 0; i < length; i++) {
    switch (charArray[i]) {
    case 'A':
...
StringtoLowerCase(final String s)
GWT 1.5.3 does not support Locale in String toLowerCase. 
return s.toLowerCase();
StringtoLowerCase(final String s)
Converts a string to lower case letters 
return s == null ? null : s.toLowerCase();
StringtoLowerCase(final String str)
to Lower Case 
return str != null ? str.toLowerCase() : null;
String[]toLowerCase(final String[] strings)
to Lower Case 
String[] lowerCaseStrings = new String[strings.length];
for (int i = 0; i < strings.length; i++) {
    lowerCaseStrings[i] = strings[i].toLowerCase();
return lowerCaseStrings;
voidtoLowerCase(final StringBuilder src)
Converts all of the characters in src to to lower case using the rules of the default locale. 
for (int i = 0; i < src.length(); i++) {
    src.setCharAt(i, Character.toLowerCase(src.charAt(i)));
inttoLowercase(int codePoint)
Convert upper case letters to lower case letters in ASCII 
if (codePoint >= 0x41 && codePoint <= 0x5A) {
    return codePoint + 32;
return codePoint;