com.atlassian.jira.util

Class Longs

java.lang.Object

com.atlassian.jira.util.Longs

public class Longs
extends Object

Contains static utility methods pertaining to the Long type.

Since:

6.4.9

Constructor Summary

Constructors

Constructor and Description
Longs()

Method Summary

Modifier and Type	Method and Description
static boolean	isLong(String s) is this String value a valid Long
static boolean	nullableLongsEquals(Long number1, Long number2) Compares safely two nullable longs.
static com.google.common.base.Optional<Long>	toLong(String value) Deprecated. to Use toLongMaybe instead, since v7.4.0
static Optional<Long>	toLongMaybe(String value) Parses the string argument as a Long by delegating to Long.parseLong(String), but returns an Optional instead of throwing a NumberFormatException.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Longs

public Longs()

Method Detail

toLong

@Nonnull
 @Deprecated
public static com.google.common.base.Optional<Long> toLong(@Nullable
                                                                                 String value)

Deprecated. to Use toLongMaybe instead, since v7.4.0

toLongMaybe

@Nonnull
public static Optional<Long> toLongMaybe(@Nullable
                                                  String value)

Parses the string argument as a Long by delegating to Long.parseLong(String), but returns an Optional instead of throwing a NumberFormatException.

Parameters:

value - a String containing the Long representation to be parsed

Returns:

an Optional<Long>, containing either the parsed Long value or nothing if the value could not be parsed

Since:

v7.4.0

nullableLongsEquals

public static boolean nullableLongsEquals(@Nullable
                                          Long number1,
                                          @Nullable
                                          Long number2)

Compares safely two nullable longs.

Returns:

true if both values are null or contain equal numbers. false otherwise

isLong

public static boolean isLong(String s)

is this String value a valid Long

Parameters:

s - The string to check

Returns:

True if valid long, false otherwise

Since:

v7.4.0