Package io.jans.as.model.util

Class StringUtils

java.lang.Object

io.jans.as.model.util.StringUtils

public class StringUtils
extends Object

Version:

July 18, 2017

Author:

Javier Rojas Blum

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EASY_TO_READ_CHARACTERS
static final String	EMPTY_STRING
static final String	SPACE

Method Summary

Modifier and Type	Method	Description
static void	addQueryStringParam(StringBuilder queryStringBuilder, String key, Object value)
static void	addQueryStringParam(StringBuilder queryStringBuilder, String key, Collection<?> value)
static String	base64urlencode(String string)
static boolean	equals(String str1, String str2)	Deprecated. it is possible to use directly: org.apache.commons.lang3.StringUtils.equals(str1, str2);
static boolean	equalsIgnoringSpaces(String a, String b)
static String	generateRandomCode(byte seedLength)	Generates a random code using a byte array as its seed.
static String	generateRandomReadableCode(byte length)	Generates a code using a base of 20 characters easy to read for users, using parametrized length separated by dashes with intervals of 4 characters.
static String	implode(String[] inputArray, String glueString)	Method to join array elements of type string
static String	implode(Collection<? extends Object> collection, String glueString)	Method to join a list of elements of type string
static String	implodeEnum(List<? extends HasParamName> inputList, String glueString)
static String	nullToEmpty(String str)
static Date	parseSilently(String string)
static List<String>	spaceSeparatedToList(String spaceSeparatedString)
static org.json.JSONArray	toJSONArray(List<? extends Object> inputList)
static List<String>	toList(org.json.JSONArray jsonArray)

Methods inherited from class java.lang.Object

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

Field Details

EMPTY_STRING

public static final String EMPTY_STRING

See Also:

• Constant Field Values

SPACE

public static final String SPACE

See Also:

• Constant Field Values

EASY_TO_READ_CHARACTERS

public static final String EASY_TO_READ_CHARACTERS

See Also:

• Constant Field Values

Method Details

nullToEmpty

public static String nullToEmpty(String str)

equals

@Deprecated
public static boolean equals(String str1,
 String str2)

Deprecated.

it is possible to use directly: org.apache.commons.lang3.StringUtils.equals(str1, str2);

Check if first and second String Params are equals, even if both are null.

Parameters:

str1 - first String param

str2 - second String param

Returns:

true if both are null, true if both are equals, false in other cases

equalsIgnoringSpaces

public static boolean equalsIgnoringSpaces(String a,
 String b)

implode

public static String implode(String[] inputArray,
 String glueString)

Method to join array elements of type string

Parameters:

inputArray - Array which contains strings

glueString - String between each array element

Returns:

String containing all array elements separated by glue string.

implode

public static String implode(Collection<? extends Object> collection,
 String glueString)

Method to join a list of elements of type string

Parameters:

collection - List which contains strings

glueString - String between each array element

Returns:

String containing all array elements separated by glue string.

implodeEnum

public static String implodeEnum(List<? extends HasParamName> inputList,
 String glueString)

spaceSeparatedToList

public static List<String> spaceSeparatedToList(String spaceSeparatedString)

toJSONArray

public static org.json.JSONArray toJSONArray(List<? extends Object> inputList)

toList

public static List<String> toList(org.json.JSONArray jsonArray)
                           throws org.json.JSONException

Throws:

org.json.JSONException

parseSilently

public static Date parseSilently(String string)

addQueryStringParam

public static void addQueryStringParam(StringBuilder queryStringBuilder,
 String key,
 Object value)
                                throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

addQueryStringParam

public static void addQueryStringParam(StringBuilder queryStringBuilder,
 String key,
 Collection<?> value)
                                throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

generateRandomReadableCode

public static String generateRandomReadableCode(byte length)

Generates a code using a base of 20 characters easy to read for users, using parametrized length separated by dashes with intervals of 4 characters.

generateRandomCode

public static String generateRandomCode(byte seedLength)

Generates a random code using a byte array as its seed.

Parameters:

seedLength - Length of the byte array

base64urlencode

public static String base64urlencode(String string)