com.atlassian.confluence.impl.util

Class NumberUtil

java.lang.Object

com.atlassian.confluence.impl.util.NumberUtil

public final class NumberUtil
extends Object

Number-related utility methods.

Since:

6.7.0

Method Summary

Modifier and Type	Method and Description
static Optional<Integer>	parseInteger(String string) Parses the given string into an Integer.

Methods inherited from class java.lang.Object

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

Method Detail

parseInteger

@Nonnull
public static Optional<Integer> parseInteger(@Nullable
                                                      String string)

Parses the given string into an Integer. Returns an Optional rather than an OptionalInt, because they are easier to compose with other Optionals.

Parameters:

string - the string to parse

Returns:

an empty if the string is non-numeric, e.g. blank or alphanumeric

See Also:

NumberFormatException