public class Strings
extends java.lang.Object
Modifier and Type | Method and Description |
---|---|
static java.lang.String |
capitalize(java.lang.String s)
Returns a string that is equivalent to the specified string with its
first character converted to uppercase as by
String.toUpperCase(java.util.Locale) . |
public static java.lang.String capitalize(java.lang.String s)
String.toUpperCase(java.util.Locale)
.
The returned string will have the same value as the specified string if
its first character is non-alphabetic, if its first character is already
uppercase, or if the specified string is of length 0.
For example:
capitalize("foo bar").equals("Foo bar"); capitalize("2b or not 2b").equals("2b or not 2b") capitalize("Foo bar").equals("Foo bar"); capitalize("").equals("");
s
- the string whose first character is to be uppercasedjava.lang.NullPointerException
- if s is null