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java Programming Glossary: astringDifference between an unbound wildcard and a raw type http://stackoverflow.com/questions/14242174/difference-between-an-unbound-wildcard-and-a-raw-type methods List list new ArrayList String list.add aString does not compile we don't know it is a List String list.clear..
instanceof - incompatible conditional operand types http://stackoverflow.com/questions/2551337/instanceof-incompatible-conditional-operand-types not implement Cloneable Therefore you can't do Cloneable aString Therefore also you can't do aString instanceof Cloneable share..
Bounding generics with 'super' keyword http://stackoverflow.com/questions/2800369/bounding-generics-with-super-keyword Integer anInteger Number aNumber Object anObject String aString Your intention with T super Integer if it's legal is that it.. and add aNumber and of course add anObject but NOT add aString . Well String is an Object so add aString would still compile.. but NOT add aString . Well String is an Object so add aString would still compile anyway. See also Java Tutorials Generics..
In Java, what is the advantage of using BufferedWriter to append to a file? http://stackoverflow.com/questions/6976893/in-java-what-is-the-advantage-of-using-bufferedwriter-to-append-to-a-file new BufferedWriter new FileWriter outfilename out.write aString out.close catch IOException e What's the advantage over doing..
Why is myString.equals(“aString”); different from “aString”.equals(myString);? http://stackoverflow.com/questions/7577089/why-is-mystring-equalsastring-different-from-astring-equalsmystring is myString.equals &ldquo aString&rdquo different from &ldquo aString&rdquo .equals myString .. myString.equals &ldquo aString&rdquo different from &ldquo aString&rdquo .equals myString I heard several times that in using.. of the function as in the following Bad myString.equals aString Good aString .equals myString Why is this java string equals..
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