com.github.mjeanroy.junit.servers.commons.lang

Class Strings

java.lang.Object

com.github.mjeanroy.junit.servers.commons.lang.Strings

public final class Strings
extends Object

Static string utilities.

Internal API: these methods are part of the internal API and may be removed, have their signature change, or have their access level decreased from public to protected, package, or private in future versions without notice.

Method Summary

Modifier and Type	Method and Description
static boolean	isNotBlank(String value) Check that given string is not blank.
static boolean	isNotEmpty(String value) Check if given string is not null and not empty.
static String	nullToEmpty(String value) Returns empty string if value is null, returns value otherwise.
static String	removePrefix(String value, String prefix) Remove string prefix if and only if string value starts with the prefix, otherwise original string is returned.
static String	toLowerCase(String value) Returns the lowercase value of a given string: Returns null if value is null. Returns the result of String.toLowerCase() otherwise.

Methods inherited from class java.lang.Object

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

Method Detail

nullToEmpty

public static String nullToEmpty(String value)

Returns empty string if value is null, returns value otherwise.

Parameters:

value - Given value.

Returns:

The non null value.

isNotEmpty

public static boolean isNotEmpty(String value)

Check if given string is not null and not empty.

Parameters:

value - Value to check.

Returns:

true if value is not null and not empty, false otherwise.

isNotBlank

public static boolean isNotBlank(String value)

Check that given string is not blank.

Parameters:

value - String to check.

Returns:

true if string is not blank, false otherwise.

removePrefix

public static String removePrefix(String value,
                                  String prefix)

Remove string prefix if and only if string value starts with the prefix, otherwise original string is returned.

Parameters:

value - String value.

prefix - String prefix.

Returns:

New string.

toLowerCase

public static String toLowerCase(String value)

Returns the lowercase value of a given string:

• Returns null if value is null.
• Returns the result of String.toLowerCase() otherwise.

Parameters:

value - The string value.

Returns:

The lowercase value.