Java loop hashmap

Java iterate through hashmap

for (Map.Entry<String, String> entry : yourHashMap.entrySet()) {
	System.out.println(entry.getKey() + " = " + entry.getValue());
}

How to iterate hashmap java

Map<Integer, Integer> map = new HashMap<Integer, Integer>();
for (Map.Entry<Integer, Integer> entry : map.entrySet()) {
    System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue());
}

Source: stackoverflow.com

Java loop hashmap

map.forEach((k, v) -> {
    System.out.format("key: %s, value: %d%n", k, v);
});

Similar codes

31 votes180 views6 answers
Java for loop example
Java
0 vote190 views1 answer
ChangeElementsOfHashMap
Java
3 votes186 views2 answers
Java hashmap time complexity
Java
0 vote177 views1 answer
Simple text formatter as in textbook
Java
4 votes174 views2 answers
Get number of lines in a file java
Java
0 vote279 views1 answer
Spinner event in android
Java
1 vote131 views1 answer
Java trim string to length
Java
5 votes201 views3 answers
Java remove space at the end of string
Java
-1 vote179 views1 answer
Make activity no action bar
Java
0 vote170 views1 answer
Cannot apply java lang integer android
Java