JAVA HashMap get keys by values

    Map<String, String> map = new HashMap<String, String>();
    
    map.put("abc", "123");
    map.put("xyz", "456");
    
    for(Entry<String, String> entry : map.entrySet()) {
        if(entry.getValue().equalsIgnoreCase("456")) {
            System.out.println(entry.getKey());
        }
    }

Source: stackoverflow.com

Similar codes

-2 votes247 views1 answer
Android httpurlconnection
Java
0 vote205 views1 answer
How do i get DefaultTableModel rows sum in column in java
Java
0 vote156 views1 answer
Eureka Exception encountered during context initialization
Java
0 vote182 views1 answer
What's the output of the following code?
Java
6 votes175 views2 answers
Java do while schleife
Java
0 vote241 views2 answers
How to pass string between activities android
Java
0 vote183 views1 answer
Java running sum of array
Java
3 votes191 views1 answer
Javafx scrollpane
Java
0 vote182 views1 answer
Multiple representations of the same entity are being merged
Java
4 votes177 views1 answer
How to change theme of app in android studio programmatically
Java