Modified hashCode slides and examples to update to new recipe #97
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sbhat98
changed the title
Mebibyte
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May 3, 2018
| % \vspace{-.05in} | ||
| % The basic idea is to add some {\tt int} value for each significant field. Joshua Bloch's recipe works well for Java's collections, but a crude approximation is also fine: | ||
| % \begin{enumerate} | ||
| % \item Initialize {\tt result} with a constant non-zero value, e.g., 17 |
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Need to change this to match the other (Initialize result with the hash code of the first significant field.)
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According to the 2018 3rd edition of Effective Java, programmers should use the new wrapper class static hashCode() methods instead of the old formula. Updated the LaTeX of the slides and in-class examples accordingly.