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

1 vote312 views1 answer
Java get enum from string
Java
8 votes307 views1 answer
Java test if a string is a int
Java
0 vote299 views1 answer
How to use advanced math in java
Java
0 vote330 views1 answer
Array Liste Java
Java
0 vote320 views1 answer
Java abstract modifier
Java
0 vote308 views1 answer
Delet file from path android
Java
1 vote332 views1 answer
Java outer class
Java
2 votes306 views1 answer
Textfield set value flutter
Java
0 vote289 views1 answer
Java see you next happy year
Java
10 votes282 views6 answers
Java Print
Java