/**
* @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