Lecture 09-Strings, Vector, Wrapper Classes

Lecture 09-Strings, Vector, Wrapper Classes - CS1110...

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1 CS1110 Lecture 09 28 Sept Developing (String-processing) programs; class Vector; wrapper classes Prelim : 7:30-9PM Thursday 7 October. Last name A-K: go to Olin Hall 155. Last name L-Z: go to Olin Hall 255. If you have a conflict and didn't receive an acknowledgment email yesterday , email Maria Witlox, mwitlox@cs.cornell.edu TODAY. Past prelims are posted to the course website. Use DrJava to check your answers! Thursday: A handout will explain what is on prelim 1 Sunday: Review session , 1-3PM, Phillips Hall 101 (if you miss it, the slides will be posted) A3 is due Wed night on the CMS. Form any groups beforehand. Reading for Thursday's lecture : pp. 403—408, skipping section 15.1.2 * Recursion can be a difficult topic, but we’ll make it easy. Have your iClickers out.
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2 An application: String processing, stepwise refinement, usefulness of Javadoc, problem solving Strings are a particularly important type, because lots of information (especially non-numerical data) is stored in Strings. For example, many webpages can, for many intents and purposes, be considered to be Strings. Application: “scraping” (extracting) live stock quotes from the Web: getQuote("goog") will print out Google's [ticker symbol: "GOOG"] current stock price, and store a list of all previous stock- price requests;
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Lecture 09-Strings, Vector, Wrapper Classes - CS1110...

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