Java / Generics
What are Generic Methods?
Generic method are methods that is type parameterized.
public class GenericMethodExample { public static void main(String[] s) { String[] StrArray = new String[] { "Find", "the", "word", "in", "this", "Array" }; System.out.println(contains(StrArray, "word")); Integer[] intArray = new Integer[] { 4, 5, 32, 100, 303, 2002, 465 }; System.out.println(contains(intArray, 2002)); } public static <T> boolean contains(T[] list, T itemToFind) { for (T listItem : list) { if (itemToFind == null) { if (listItem == null) return true; } else if (itemToFind.equals(listItem)) { return true; } } return false; } }
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