February 2014
Beginner
1248 pages
62h 25m
English
Content preview from Java™ How To Program (Early Objects), Tenth Edition
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Section 14.3 Class String
• String objects are immutable (p. 599)—after they’re created, their character contents cannot be changed.
• String method length (p. 599) returns the number of characters in a String.
• String method charAt (p. 599) returns the character at a specific position.
• String method regionMatches (p. 601) compares portions of two strings for equality.
• String method equals tests for equality. The method returns true if the contents of the Strings are equal, false otherwise. Method equals uses a lexicographical comparison (p. 602) for Strings.
• When primitive-type values are compared with ==, the result is true if both values are identical. When references are compared with ==, the result is true if both refer to the same ...
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