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

1 vote97 views5 answers
Treemap java
Java
0 vote109 views1 answer
How to get internet speed in android programmatically
Java
0 vote100 views1 answer
Minecraft detect specific item in chest with custom name
Java
0 vote102 views1 answer
Android studio define array
Java
1 vote107 views1 answer
Java jtextfield text bold
Java
0 vote105 views1 answer
Java quotes in string
Java
1 vote103 views1 answer
Get intent not working in fragment
Java
0 vote102 views1 answer
Minecraft addlayer(u) in the type rendererlivingentity<t> is not applicable for the arguments
Java
2 votes134 views1 answer
How can I do tf idf weighting in scikit learn?
Java
11 votes102 views4 answers
Convert arraylist to array in java
Java