Google search: "java julian calendar"
Quote from the javadoc:
"GregorianCalendar is a hybrid calendar that supports both the Julian and Gregorian calendar systems".
Manikanda Prabhu wrote:
Please let me know Is there any Java Method to generate Julian Day number given a Date.
You might want to keep in mind also that there are different definitions for "Julian Day number".
So if you are attempting to meet a requirement that says that then you should ask for clarification about exactly what they mean.