Terminology
append method of class StringBuffer
capacity method of class StringBuffer
character literal
charAt method of class StringBuffer
CharSequence interface
charValue method of class Character
concat method of class String
delete method of class StringBuffer
deleteCharAt method of class String
delimiter for tokens
digit method of class Character
empty string
endsWith method of class String
ensureCapacity method of class StringBuffer
find method of class Matcher
forDigit method of class Character
getChars method of class String
getChars method of class StringBuffer
greedy quantifier
hasMoreTokens method of class StringTokenizer
immutable
indexOf method of class String
isDefined method of class Character
isDigit method of class Character
isJavaIdentifierPart method of class Character
isJavaIdentifierStart method of class Character
isLetter method of class Character
isLetterOrDigit method of class Character
isLowerCase method of class Character
isUpperCase method of class Character
lastIndexOf method of class String
lazy quantifier
length method of class String
length method of class StringBuffer
lexicographical comparison
lookingAt method of class Matcher
Matcher class
matcher method of class Pattern
matches method of class Matcher
matches method of class Pattern
matches method of class String
nextToken method of class StringTokenizer
Pattern class
predefined character class
quantifier for regular expression
radix
regionMatches method of class String
regular expressions
reluctant quantifier
replaceAll method of class String
replaceFirst method of class String
reverse method of class StringBuffer
setCharAt method of class StringBuffer
special character
split method of class String
startsWith method of class String
string literal
StringIndexOutOfBoundsException class
token of a String
toLowerCase method of class Character
toUpperCase method of class Character
trim method of class StringBuffer
Unicode character set
valueOf method of class String
word character