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 vote105 views1 answer
How to make more than one jlabel at once in java
Java
0 vote121 views1 answer
No Java files found that extend CordovaActivity.
Java
0 vote106 views1 answer
Java summe array
Java
0 vote113 views1 answer
How to find the biggest number java with loops
Java
4 votes201 views2 answers
Java read each lines in file
Java
0 vote107 views1 answer
Recyclerview adapter multiple view types
Java
17 votes67 views7 answers
Could not find driver (sql: select * from information_schema.tables where table_schema = laravel and table_name = migrations and table_type = 'base table')
Java
1 vote110 views1 answer
Implementing iterator for linked list java
Java
0 vote125 views1 answer
Site:stackoverflow.com List is abstract; cannot be instantiated public List<Integer> result = new List<>();
Java
0 vote137 views1 answer
Leer XML java
Java