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

0 vote212 views1 answer
Convert text file into binnary format bitmap using java
Java
0 vote164 views1 answer
Get top 3 entries based on values map java
Java
0 vote244 views1 answer
Intellij set target bytecode version
Java
2 votes130 views2 answers
Java class initialization
Java
1 vote205 views1 answer
How to implement linked list in java without using collection framework
Java
0 vote189 views1 answer
Java base64 decrypt script
Java
1 vote197 views1 answer
Java.lang.nullpointerexception: cannot invoke "java.lang.charsequence.length()" because "this.text" is null
Java
0 vote244 views2 answers
Running Sum of 1d Array Java
Java
0 vote170 views1 answer
Add checkbox box rows in tabulator
Java
0 vote246 views1 answer
Spring-boot java header appliacation/json constant
Java Spring