timestamp long to date java code example
Example 1: convert long to date in java
//The Date constructor (click the link!) accepts the time as long in milliseconds, not seconds.
long currentDateTime = System.currentTimeMillis();
//creating Date from millisecond
Date currentDate = new Date(currentDateTime);
Example 2: date to timestamp java
All you need to do is change the string within the java.text.SimpleDateFormat constructor to: "MM-dd-yyyy HH:mm:ss".
Just use the appropriate letters to build the above string to match your input date.