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

1 vote257 views2 answers
Java system.out.println shortcut
Java
0 vote245 views1 answer
How to convert character into operator
Java
14 votes196 views1 answer
Character at index of string java
Java
0 vote187 views1 answer
Increasing the element without any replacement in java program
Java
8 votes233 views3 answers
Len of number in java
Java
0 vote207 views1 answer
Destory fragment
Java
3 votes192 views1 answer
Java how to output to a executable
Java
0 vote216 views1 answer
Java print method
Java
16 votes162 views2 answers
Java random usage
Java
2 votes210 views1 answer
Split every character in string into array java
Java