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 vote294 views1 answer
Euclids algoritm java gcd
Java
5 votes310 views1 answer
How to get an array as input in java
Java
0 vote295 views1 answer
<?xml version="1.0" encoding="UTF-8"?>
Java
-1 vote285 views1 answer
Java TextIO read a file
Java
0 vote292 views1 answer
Java check if property exists in class
Java
14 votes294 views4 answers
Java create txt file
Java
0 vote292 views2 answers
Replace everything before a character in java
Java
0 vote283 views1 answer
Labelled break statement in Java
Java
-2 votes288 views1 answer
Print an integer in java
Java
3 votes297 views2 answers
Java how to change the length of an array
Java