org.junit.platform.commons.util

Class StringUtils

java.lang.Object

org.junit.platform.commons.util.StringUtils

@API(value=Internal)
public final class StringUtils
extends Object

Collection of utilities for working with Strings, CharSequences, etc.

DISCLAIMER

These utilities are intended solely for usage within the JUnit framework itself. Any usage by external parties is not supported. Use at your own risk!

Since:

1.0

Method Summary

Modifier and Type	Method and Description
static boolean	isBlank(String str) Determine if the supplied String is blank (i.e., null or consisting only of whitespace characters).
static boolean	isNotBlank(String str) Determine if the supplied String is not blank.
static String	nullSafeToString(Object obj) Convert the supplied Object to a String using the following algorithm.

Methods inherited from class java.lang.Object

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

Method Detail

isBlank

public static boolean isBlank(String str)

Determine if the supplied String is blank (i.e., null or consisting only of whitespace characters).

Parameters:

str - the string to check

Returns:

true if the string is blank

See Also:

isNotBlank(String)

isNotBlank

public static boolean isNotBlank(String str)

Determine if the supplied String is not blank.

Parameters:

str - the string to check

Returns:

true if the string is not blank

See Also:

isBlank(String)

nullSafeToString

public static String nullSafeToString(Object obj)

Convert the supplied Object to a String using the following algorithm.

• If the supplied object is null, this method returns "null".
• If the supplied object is a primitive array, the appropriate Arrays#toString(...) variant will be used to convert it to a String.
• If the supplied object is an object array, Arrays#deepToString(Object[]) will be used to convert it to a String.
• Otherwise, the result of invoking toString() on the object will be returned.

Parameters:

obj - the object to convert to a String

Returns:

a String representation of the supplied object

See Also:

Arrays.deepToString(Object[]), ClassUtils.nullSafeToString(Class...)