Package 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	Description
static @NonNull Optional<Integer>	parseInteger(@Nullable 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 Details

parseInteger

public static @NonNull 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