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 vote367 views2 answers
Scanner.nextInt stream api java
Java
0 vote351 views1 answer
Spigot deal damage
Java
29 votes364 views5 answers
String reverse in java
Java
0 vote343 views1 answer
Android detect screen on by intent broadcast receiver
Java
0 vote347 views1 answer
Java array nested equals
Java
1 vote340 views3 answers
Recursion examples Java
Java
0 vote336 views1 answer
Wsl-allow-port
Java
0 vote360 views1 answer
Java spring boot json deserialize date inaccurate
Java
0 vote356 views1 answer
The root directory of the External Storage is:
Java
0 vote343 views1 answer
Webview XMLHttpRequest() local file android studio
Java