/** * @author lautturi.com * Java example: iterate through map in java */ import java.util.*; import java.util.Map.Entry; public class Lautturi { public static void main(String[] args) { Map<Integer, String> map = new HashMap<Integer, String>() {{ put(5,"Apple"); put(7,"Banana"); put(12,"Cherry"); put(33,"Orange"); put(23,"Lautturi"); }}; System.out.println(map); for (Map.Entry<Integer,String> mapEntry : map.entrySet()) { // Printing keys System.out.print(mapEntry.getKey() + ":"); System.out.println(mapEntry.getValue()); } } }
output:
{33=Orange, 5=Apple, 7=Banana, 23=Lautturi, 12=Cherry} 33:Orange 5:Apple 7:Banana 23:Lautturi 12:Cherry