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

18 votes393 views2 answers
Java android show toast
Java
0 vote369 views1 answer
Retrieving parent element from child aWebelement selenium java
Java
19 votes407 views4 answers
Minecraft start bat
Java
0 vote378 views3 answers
HashMap to Pojo
Java
0 vote380 views1 answer
Java program to print decimal to octal conversion
Java
0 vote408 views1 answer
How to make a typewriter effect in jaca
Java
2 votes335 views2 answers
Check if jcheckbox is checked java
Java
1 vote430 views1 answer
Android application class
Java
0 vote384 views1 answer
Reading txt file javafx
Java
0 vote388 views1 answer
How to check when edittext clicked android
Java