Java Utililty Methods String Upper Case

List of utility methods to do String Upper Case

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Description

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

Method

StringtoUpperCase(String pString)
Converts a string to uppercase. 
if (pString != null) {
    return pString.toUpperCase();
return null;
StringtoUpperCase(String s)
to Upper Case 
return s.toUpperCase();
StringtoUpperCase(String s)
Esegue una toUpperCase su una Stringa se s == null return null 
if (s == null) {
    return null;
return s.toUpperCase();
StringtoUpperCase(String s)
Returns a string with all alphabetic characters converted to upper case. 
return (s != null) ? s.toUpperCase() : s;
StringtoUpperCase(String s)
Locale-independent variant of String#toUpperCase() . 
StringBuilder sb = new StringBuilder(s);
for (int i = 0, len = sb.length(); i < len; i++) {
    char ch = sb.charAt(i);
    char ch2 = Character.toUpperCase(ch);
    if (ch != ch2)
        sb.setCharAt(i, ch2);
return sb.toString();
...
StringtoUpperCase(String s)
Do an ASCII only upper case conversion. 
int len = s.length();
int first = -1;
for (int i = 0; i < len; ++i) {
    char a = s.charAt(i);
    char b = toUpperCase(a);
    if (a != b) {
        first = i;
        break;
...
StringtoUpperCase(String s)
to Upper Case 
if (s == null)
    return null;
else {
    return s.toUpperCase();
StringtoUpperCase(String s)
to Upper Case 
return toASCIIUpperCase(s);
StringtoUpperCase(String s, int start, int end)
Upper substring assigned length. 
int length = s.length();
if (length >= end) {
    s = s.substring(0, start) + s.substring(start, end).toUpperCase() + s.substring(end, length);
return s;
StringtoUpperCase(String source)
This method returns the upper case version of the source string. 
String returnValue = "";
if (isSet(source)) {
    returnValue = source.toUpperCase();
return returnValue;