Java foreach map

map.forEach((k, v) -> System.out.printf( " %s : %d \n" , k,v) );

Foreach map java

Map<String, String> map = ...
for (Map.Entry<String, String> entry : map.entrySet()) {
    System.out.println(entry.getKey() + "/" + entry.getValue());
}

Source: stackoverflow.com

Foreach map java

map.forEach((k,v) -> System.out.println(k + v));

Foreach map java

Map<String, String> map = ...
for (Map.Entry<String, String> entry : map.entrySet()) {
    System.out.println(entry.getKey() + "/" + entry.getValue());
}

Source: stackoverflow.com

Java 8 map foreach

public void iterateUsingStreamAPI(Map<String, Integer> map) {
    map.entrySet().stream()
      // ...
      .forEach(e -> System.out.println(e.getKey() + ":" + e.getValue()));
}

Source: baeldung.com

Java 8 map foreach

public void iterateUsingEntrySet(Map<String, Integer> map) {
    for (Map.Entry<String, Integer> entry : map.entrySet()) {
        System.out.println(entry.getKey() + ":" + entry.getValue());
    }
}

Source: baeldung.com

Similar codes

0 vote211 views1 answer
Action listener for button to close window java
Java
0 vote189 views2 answers
Java class name to string
Java
0 vote177 views1 answer
Java jframe image
Java
4 votes181 views2 answers
Java array get index
Java
5 votes184 views2 answers
Abstraction in java
Java
0 vote183 views1 answer
Character.isalphanumeric java
Java
0 vote237 views1 answer
Get random String from array list
Java
1 vote186 views3 answers
Java to kotlin online convertor
Java
1 vote209 views2 answers
Java join list of strings
Java
0 vote195 views1 answer
Public class HelloWorld{ public static void main(String []args){ System.out.println("Hello World"); } }
Java