12 hours to 24 hours java

String result =                                       // Text representing the value of our date-time object.
    LocalTime.parse(                                  // Class representing a time-of-day value without a date and without a time zone.
        "03:30 PM" ,                                  // Your `String` input text.
        DateTimeFormatter.ofPattern(                  // Define a formatting pattern to match your input text.
            "hh:mm a" ,
            Locale.US                                 // `Locale` determines the human language and cultural norms used in localization. Needed here to translate the `AM` & `PM` value.
        )                                             // Returns a `DateTimeFormatter` object.
    )                                                 // Return a `LocalTime` object.
    .format( DateTimeFormatter.ofPattern("HH:mm") )   // Generate text in a specific format. Returns a `String` object.
;

Source: stackoverflow.com

Similar codes

0 vote194 views1 answer
Java file search recursive
Java
-1 vote138 views1 answer
Identify the number and its position java
Java
0 vote194 views1 answer
Para que sirve getcontentpane en java
Java
0 vote133 views1 answer
Javafx radio button toggle group
Java
5 votes200 views2 answers
Print map in java log
Java
0 vote190 views1 answer
How to add spaces before string in java
Java
3 votes184 views2 answers
Java oop
Java
0 vote186 views3 answers
Diiferent ways to run spring boot
Java
1 vote205 views1 answer
Frequency of number in java using hashmap using getordefault
Java
0 vote202 views2 answers
Spring tag library in jsp header
Java Spring