Package nva.commons.core

Class StringUtils

java.lang.Object

nva.commons.core.StringUtils

public final class StringUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DOUBLE_WHITESPACE
static final String	EMPTY_STRING
static final String	SPACE
static final String	WHITESPACES

Method Summary

Modifier and Type	Method	Description
static boolean	isBlank(String input)	Checks if string input is blank or null.
static boolean	isEmpty(String input)	Checks if string input is empty or null.
static boolean	isNotBlank(String string)	Checks if string is neither null or blank.
static boolean	isNotEmpty(String string)	Checks if string is neither null or empty.
static String	removeMultipleWhiteSpaces(String input)	Replaces multiple consecutive whitespaces with a single whitespace.
static String	removeWhiteSpaces(String input)	Remove all whitespaces.
static String	replaceWhiteSpacesWithSpace(String str)	Replaces whitespaces with space.

Methods inherited from class java.lang.Object

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

Field Details

DOUBLE_WHITESPACE

public static final String DOUBLE_WHITESPACE

See Also:

• Constant Field Values

WHITESPACES

public static final String WHITESPACES

See Also:

• Constant Field Values

SPACE

public static final String SPACE

See Also:

• Constant Field Values

EMPTY_STRING

public static final String EMPTY_STRING

See Also:

• Constant Field Values

Method Details

removeMultipleWhiteSpaces

public static String removeMultipleWhiteSpaces(String input)

Replaces multiple consecutive whitespaces with a single whitespace.

Parameters:

input - A string with or without multiple consecutive whitespaces.

Returns:

A string without multiple consecutive whitespaces where are whitespaces have been replaced by a space.

removeWhiteSpaces

public static String removeWhiteSpaces(String input)

Remove all whitespaces.

Parameters:

input - A string with or without multiple consecutive whitespaces.

Returns:

a string without spaces.

isBlank

public static boolean isBlank(String input)

Checks if string input is blank or null.

Parameters:

input - input string

Returns:

true if blank.

isEmpty

public static boolean isEmpty(String input)

Checks if string input is empty or null.

Parameters:

input - input string

Returns:

true if empty.

replaceWhiteSpacesWithSpace

public static String replaceWhiteSpacesWithSpace(String str)

Replaces whitespaces with space.

Parameters:

str - input string.

Returns:

string with all whitespaces replaced by spaces

isNotEmpty

public static boolean isNotEmpty(String string)

Checks if string is neither null or empty.

Parameters:

string - string to check

Returns:

true if string is neither null or empty.

isNotBlank

public static boolean isNotBlank(String string)

Checks if string is neither null or blank.

Parameters:

string - string to check

Returns:

true if string is neither null or empty.