Iterate hashmap java

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);
});

Iterate hashmap java

public static void printMap(Map mp) {
    Iterator it = mp.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry pair = (Map.Entry)it.next();
        System.out.println(pair.getKey() + " = " + pair.getValue());
        it.remove(); // avoids a ConcurrentModificationException
    }
}

Source: stackoverflow.com

Java iterate hashmap

public static void printMap(Map mp) {
    Iterator it = mp.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry pair = (Map.Entry)it.next();
        System.out.println(pair.getKey() + " = " + pair.getValue());
        it.remove(); // avoids a ConcurrentModificationException
    }
}

Source: stackoverflow.com

Similar codes

6 votes113 views9 answers
E
Java
0 vote183 views1 answer
Treeset java descending order using comparator
Java
0 vote108 views1 answer
Jsp form upload file
Java
1 vote97 views1 answer
Jersey test dependency
Java
36 votes115 views7 answers
Google traduttore
Java
-1 vote65 views1 answer
Input 3 int 1 line in java
Java
0 vote101 views1 answer
Qr code generator in java
Java
0 vote128 views1 answer
How to read comma separated values in java
Java
6 votes103 views1 answer
Java create a set with values
Java
0 vote107 views1 answer
Java string contains number
Java