Java Utililty Methods String Capitalize

String h = text.substring(0, 1).toUpperCase();
String t = text.substring(1);
return h + t;

if (text == null) {
    return null;
int length = text.length();
if (length == 0) {
    return text;
String answer = text.substring(0, 1).toUpperCase();
...

if (text == null)
    return null;
if (text.length() == 1)
    return text.toUpperCase();
String s = "";
for (int i = 0; i < text.length(); i++)
    if (i - 1 < 0 || text.charAt(i - 1) == ' ')
        s += ("" + text.charAt(i)).toUpperCase();
...

return texte.substring(0, 1).toUpperCase() + texte.substring(1);

if (to_capitalize == null || to_capitalize.equals(""))
    return to_capitalize;
else if (to_capitalize.length() == 1)
    return to_capitalize.toUpperCase();
else
    return to_capitalize.substring(0, 1).toUpperCase() + to_capitalize.substring(1);

if (token.length() == 0)
    return "";
char cap = Character.toUpperCase(token.charAt(0));
if (token.length() == 1)
    return Character.toString(cap);
return cap + token.substring(1);

String returnVal = "";
if (val.length() > 0)
    returnVal = val.substring(0, 1).toUpperCase() + val.substring(1, val.length());
return returnVal;

int length = value.length();
StringBuilder s = new StringBuilder(length);
for (int i = 0; i < length; i++) {
    char c = value.charAt(i);
    if (i == 0) {
        c = Character.toUpperCase(c);
    } else {
        c = Character.toLowerCase(c);
...

return Character.toUpperCase(value.charAt(0)) + value.substring(1);

String capitalized = "";
if (isEmpty(value)) {
    return "";
value = value.toLowerCase();
capitalized = value.substring(0, 1).toUpperCase();
if (1 < value.length()) {
    capitalized += value.substring(1);
...