Java Convert Calendar to Another Time Zone

In this Java tutorial, we learn step by step how to convert a Calendar object to a date time String in another time zone in Java program.

Java Calculate Number of Milliseconds Between Two Calendar

In this Java tutorial, we learn how to calculate the number of milliseconds between two Calendar objects in Java programming language.

Java Calculate Number of Seconds Between Two Calendar

In this Java tutorial, we learn how to calculate number seconds between two Calendar objects in Java programming language.

Java Calculate Number of Minutes Between Two Calendar

In this Java tutorial, we learn how to calculate the number of minutes between two calendar objects in Java programming language.

Java Calculate Number of Hours Between Two Calendar

In this Java tutorial, we learn how to calculate number of hours between two Calendar objects in Java programming language.

Java Calculate Number of Days Between Two Calendar

In this Java tutorial, we learn how to calculate the number of days between two Calendar objects in Java programming language.

Java Calculate Age from Calendar of Birth

In this Java tutorial, we learn how to calculate someone’s age based on their birthday as a Calendar object in Java programming language.

Java Check if Today is Week Day or Weekend Day

In this Java tutorial, we learn how to check if today is a week day or weekend day in Java programming language.

Java Check if Calendar is Week Day or Weekend Day

In this Java tutorial, we learn how to write a Java utility class to check if a Calendar date is a week day or a weekend day in Java programming language.

Java Get List of All Days Between Two Calendar

In this Java tutorial, we learn how to write Java utility class to get all days between two Calendar values and return it as a List of Calendar objects in Java programming language.