LongUtils (Oak Commons 1.22.11 API)

java.lang.Object
- org.apache.jackrabbit.oak.commons.LongUtils

public final class LongUtils
extends Object

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static long`	`calculateExpirationTime(long expiration)`	Calculate an expiration time based on `new Date().getTime()` and the specified `expiration` in number of milliseconds.
`static long`	`safeAdd(long a, long b)`	Sums `a` and `b` and verifies that it doesn't overflow in signed long arithmetic, in which case `Long.MAX_VALUE` will be returned instead of the result.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - safeAdd
```
public static long safeAdd(long a,
                           long b)
```
    Sums a and b and verifies that it doesn't overflow in signed long arithmetic, in which case Long.MAX_VALUE will be returned instead of the result. Note: this method is a variant of LongMath.checkedAdd(long, long) that returns Long.MAX_VALUE instead of throwing ArithmeticException.
    
    See Also:
    
    LongMath.checkedAdd(long, long)
  - calculateExpirationTime
```
public static long calculateExpirationTime(long expiration)
```
    Calculate an expiration time based on new Date().getTime() and the specified expiration in number of milliseconds.
    
    Parameters:
    
    expiration - The expiration in milliseconds.
    
    Returns:
    
    The expiration time.