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

2 votes191 views2 answers
Java file dialog
Java
2 votes283 views1 answer
Java instantiate collection with values
Java
1 vote239 views2 answers
Dockerfile for spring boot app
Java
0 vote215 views1 answer
Unhandled exception: java.lang.InterruptedException
Java
0 vote246 views2 answers
Java program to find the sum of all even numbers from 1 to 10
Java
1 vote206 views1 answer
Java Scrip
Java
0 vote246 views1 answer
TYPE_INT_ARGB
Java
0 vote184 views1 answer
Java radom float
Java
0 vote194 views1 answer
Intent class for url and phone and others
Java
136 votes642 views6 answers
How to generate a random number in java
Java