Wednesday, June 9, 2010

Initialization of list/map in one line

List
ArrayList places = new ArrayList(Arrays.asList("Buenos Aires", "Córdoba", "La Plata"));

ArrayList list = new ArrayList() {{
add("A");
add("B");
add("C");
}}

link

Map
Map m = new HashMap() {
{
put(".jpg", "image/jpeg");
put(".jpeg", "image/jpeg");
}
};

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