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 vote355 views1 answer
Program to check if the given date is in in the format dd/mm/yyyy java
Java
0 vote385 views1 answer
Filter out any non-printable characters
Java
0 vote338 views1 answer
Missing artifact com.sun.jersey:jersey-servlet:jar:1.20-SNAPSHOT
Java
0 vote350 views1 answer
Java first character string number
Java
10 votes485 views3 answers
H2 database spring boot
Java Spring
0 vote363 views1 answer
How to declare an array list of a clas
Java
1 vote361 views1 answer
How to install java 8 on aws linux
Java
0 vote386 views1 answer
Diamonds
Java
0 vote371 views4 answers
Mergesort
Java
0 vote352 views1 answer
Jtable fill panel
Java