Foreach map java

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<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));

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 vote142 views1 answer
Regex validation for special characters in java
Java
2 votes139 views2 answers
Upcasting in java
Java
0 vote150 views1 answer
Java kommazahl abschneiden
Java
4 votes134 views1 answer
Java.lang.illegalargumentexception: invalid character found in method name
Java
0 vote151 views2 answers
Java non-breajubg soace remove
Java
-2 votes104 views2 answers
How to use beacon power in minecraft in java edition
Java
6 votes175 views2 answers
Count the number of words in a string java
Java
1 vote173 views3 answers
Scroll
Java
3 votes150 views1 answer
Java android studio int to string
Java
0 vote145 views1 answer
Int p=10, q; switch(p) { case1: q=p*2; break; case2: q=p+2; break; case3: q=p-2; break; }
Java