Map interation in java

Map map = new HashMap();
Iterator entries = map.entrySet().iterator();
while (entries.hasNext()) {
    Map.Entry entry = (Map.Entry) entries.next();
    Integer key = (Integer)entry.getKey();
    Integer value = (Integer)entry.getValue();
    System.out.println("Key = " + key + ", Value = " + value);
}

Source: stackoverflow.com

Map interation in java

Map<Integer, Integer> map = new HashMap<Integer, Integer>();

// Iterating over keys only
for (Integer key : map.keySet()) {
    System.out.println("Key = " + key);
}

// Iterating over values only
for (Integer value : map.values()) {
    System.out.println("Value = " + value);
}

Source: stackoverflow.com

Map interation in 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

Similar codes

0 vote378 views1 answer
How to put all words from a file in an array java
Java
0 vote368 views2 answers
Search a 2D Matrix II
Java
0 vote348 views1 answer
Java catch stop signal
Java
-2 votes352 views1 answer
How to implements interface in java
Java
3 votes395 views1 answer
Declaração de matriz em java
Java
1 vote339 views1 answer
Javafx detect collision
Java
0 vote394 views1 answer
How to make popupwindow background blur in android
Java
0 vote374 views1 answer
Why are my if statements not working with inputs in java
Java
0 vote344 views2 answers
Prevent screen from turning off android
Java
0 vote384 views1 answer
What is resource bundle class in java
Java