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The Java Developers Almanac 1.4Order this book from Amazon. |
e339. Shuffling the Elements of a List or ArrayUseCollections.shuffle() to randomly reorder the elements in a list.
// Create a list List list = new ArrayList(); // Add elements to list // Shuffle the elements in the list Collections.shuffle(list); // Create an array String[] array = new String[]{"a", "b", "c"}; // Shuffle the elements in the array Collections.shuffle(Arrays.asList(array));
e1072. Filling Elements in an Array e340. Converting a Collection to an Array e341. Converting an Array to a Collection
© 2002 Addison-Wesley. |