Package rife.bld.extension.testing

Class TestingUtils

java.lang.Object

rife.bld.extension.testing.TestingUtils

public final class TestingUtils
extends Object

Provides static methods for generating random values and predefined character sets.

Since:

1.0

Author:

Erik C. Thauvin

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ALPHANUMERIC_CHARACTERS	A string constant containing all uppercase letters, lowercase letters, and numeric digits.
static final String	HEXADECIMAL_CHARACTERS	A string constant containing all hexadecimal digits and letters.
static final String	LOWERCASE_CHARACTERS	A string constant containing all lowercase letters.
static final String	NUMERIC_CHARACTERS	A string constant containing all numeric digits.
static final String	UPPERCASE_CHARACTERS	A string constant containing all uppercase letters.
static final String	URL_SAFE_CHARACTERS	A string constant representing a set of characters that are safe for use in URLs.

Method Summary

Modifier and Type	Method	Description
static int	generateRandomInt(int min, int max)	Generates a random integer within the specified range.
static String	generateRandomString()	Generates a random string with default parameters.
static String	generateRandomString(int length)	Generates a random string with a specified length.
static String	generateRandomString(int length, String characters)	Generates a random string with specified parameters.

Methods inherited from class java.lang.Object

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

Field Details

ALPHANUMERIC_CHARACTERS

public static final String ALPHANUMERIC_CHARACTERS

A string constant containing all uppercase letters, lowercase letters, and numeric digits.

See Also:

• Constant Field Values

HEXADECIMAL_CHARACTERS

public static final String HEXADECIMAL_CHARACTERS

A string constant containing all hexadecimal digits and letters.

See Also:

• Constant Field Values

LOWERCASE_CHARACTERS

public static final String LOWERCASE_CHARACTERS

A string constant containing all lowercase letters.

See Also:

• Constant Field Values

NUMERIC_CHARACTERS

public static final String NUMERIC_CHARACTERS

A string constant containing all numeric digits.

See Also:

• Constant Field Values

UPPERCASE_CHARACTERS

public static final String UPPERCASE_CHARACTERS

A string constant containing all uppercase letters.

See Also:

• Constant Field Values

URL_SAFE_CHARACTERS

public static final String URL_SAFE_CHARACTERS

A string constant representing a set of characters that are safe for use in URLs.

It includes uppercase and lowercase letters, digits, the symbols - and _

See Also:

• Constant Field Values

Method Details

generateRandomInt

public static int generateRandomInt(int min,
 int max)

Generates a random integer within the specified range.

Parameters:

min - the minimum value (inclusive) of the random number

max - the maximum value (inclusive) of the random number

Returns:

a random integer between min and max, inclusive

Throws:

IllegalArgumentException - if min is greater than max

generateRandomString

public static String generateRandomString(int length,
 String characters)

Generates a random string with specified parameters.

Parameters:

length - the desired length of the generated string

characters - the character set to use

Returns:

a randomly generated string of the specified length

Throws:

IllegalArgumentException - if the length is non-positive or the character set is null or empty

generateRandomString

public static String generateRandomString()

Generates a random string with default parameters.

Returns:

a 10-character random alphanumeric string

generateRandomString

public static String generateRandomString(int length)

Generates a random string with a specified length.

Parameters:

length - the desired length of the generated string

Returns:

a random alphanumeric string of the specified length

Throws:

IllegalArgumentException - if length is non-positive