de.joergdev.mosy.shared

Class Utils

java.lang.Object

de.joergdev.mosy.shared.Utils

public class Utils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	DATE_FORMAT_DD_MM_YYYY
static String	DATE_FORMAT_DD_MM_YYYY_HH_MM_SS
static String	DATE_FORMAT_DD_MM_YYYY_HH_MM_SS_UNDERSCORES

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static <T> boolean	addToCollectionIfNotNull(Collection<T> col, T t)
static Integer	asInteger(String str)
static String	asString(Integer i)
static Integer	bigDecimal2Integer(BigDecimal bd)
static Integer	bigInteger2Integer(BigInteger bi)
static LocalDateTime	cnvString2LocalDateTime(String value)
static LocalDateTime	cnvString2LocalDateTime(String value, String pattern)
static LocalDateTime	dateToLocalDateTime(Date date)
static void	delay(long time)
static String	formatJSON(String json, boolean failOnParseError)
static String	formatLocalDateTime(LocalDateTime localDateTime) Formatiert LocalDateTime to dd.MM.yyyy HH:mm:ss - string
static String	formatXml(String xml)
static <T extends Comparable<T>> Comparator<T>	getDefaultComparator()
static Document	getDocumentFromInputString(String xml)
static <T> T	getFirstElementOfCollection(Collection<T> col)
static String	getSystemProperty(String prop) Get the system-property if set, otherwise the enironment variable.
static boolean	isCollectionEmpty(Collection<?> col)
static boolean	isEmpty(String str)
static boolean	isEqual(Object o1, Object o2)
static boolean	isNumeric(String str)
static boolean	isPositive(Number number)
static Date	localDateTimeToDate(LocalDateTime ldt)
static String	localDateTimeToString(LocalDateTime ld)
static String	localDateTimeToString(LocalDateTime ld, String pattern)
static String	localDateToString(LocalDate ld)
static String	map2xml(Map<?,?> map, boolean addType)
static boolean	mapContainsMap(Map<?,?> mapBase, Map<?,?> mapCheckIfContains)
static <K,V> AbstractMap.SimpleEntry<K,V>	mapEntry(K key, V value)
static <K,V> Map<K,V>	mapOfEntries(AbstractMap.SimpleEntry<K,V>... values)
static <T extends Comparable<T>> T	min(T... t)
static String	nvl(String s)
static <T> T	nvl(T t1, Supplier<T> t2)
static <T> T	nvl(T t1, T t2)
static <T> Collection<T>	nvlCollection(Collection<T> col)
static <T,K> Map<T,K>	nvlMap(Map<T,K> map)
static String	object2Json(Object o)
static String	object2Json(Object o, boolean withoutNullValues)
static Date	parseDate(String s, String formatString, boolean throwException) Transforms a String to Date.
static String	removeFromStringStart(String str, String strToRemove)
static void	safeClose(Closeable... closeables)
static Map<String,Object>	xmlToMap(String xml)

Methods inherited from class java.lang.Object

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

Field Detail

DATE_FORMAT_DD_MM_YYYY

public static final String DATE_FORMAT_DD_MM_YYYY

See Also:

Constant Field Values

DATE_FORMAT_DD_MM_YYYY_HH_MM_SS

public static final String DATE_FORMAT_DD_MM_YYYY_HH_MM_SS

See Also:

Constant Field Values

DATE_FORMAT_DD_MM_YYYY_HH_MM_SS_UNDERSCORES

public static final String DATE_FORMAT_DD_MM_YYYY_HH_MM_SS_UNDERSCORES

See Also:

Constant Field Values

Constructor Detail

Utils

public Utils()

Method Detail

isPositive

public static boolean isPositive(Number number)

isNumeric

public static boolean isNumeric(String str)

isEmpty

public static boolean isEmpty(String str)

getFirstElementOfCollection

public static <T> T getFirstElementOfCollection(Collection<T> col)

isCollectionEmpty

public static boolean isCollectionEmpty(Collection<?> col)

nvl

public static String nvl(String s)

nvl

public static <T> T nvl(T t1,
                        T t2)

nvl

public static <T> T nvl(T t1,
                        Supplier<T> t2)

nvlCollection

public static <T> Collection<T> nvlCollection(Collection<T> col)

nvlMap

public static <T,K> Map<T,K> nvlMap(Map<T,K> map)

min

public static <T extends Comparable<T>> T min(T... t)

getDefaultComparator

public static <T extends Comparable<T>> Comparator<T> getDefaultComparator()

asInteger

public static Integer asInteger(String str)

asString

public static String asString(Integer i)

safeClose

public static void safeClose(Closeable... closeables)

isEqual

public static boolean isEqual(Object o1,
                              Object o2)

delay

public static void delay(long time)

bigDecimal2Integer

public static Integer bigDecimal2Integer(BigDecimal bd)

bigInteger2Integer

public static Integer bigInteger2Integer(BigInteger bi)

addToCollectionIfNotNull

public static <T> boolean addToCollectionIfNotNull(Collection<T> col,
                                                   T t)

localDateToString

public static String localDateToString(LocalDate ld)

localDateTimeToString

public static String localDateTimeToString(LocalDateTime ld)

localDateTimeToString

public static String localDateTimeToString(LocalDateTime ld,
                                           String pattern)

dateToLocalDateTime

public static LocalDateTime dateToLocalDateTime(Date date)

cnvString2LocalDateTime

public static LocalDateTime cnvString2LocalDateTime(String value)

Parameters:

value - - date in format dd.MM.yyyy HH:mm:ss

Returns:

LocalDateTime

cnvString2LocalDateTime

public static LocalDateTime cnvString2LocalDateTime(String value,
                                                    String pattern)

Parameters:

value - - date as string

pattern - - pattern for date

Returns:

LocalDateTime

localDateTimeToDate

public static Date localDateTimeToDate(LocalDateTime ldt)

formatLocalDateTime

public static String formatLocalDateTime(LocalDateTime localDateTime)

Formatiert LocalDateTime to dd.MM.yyyy HH:mm:ss - string

Parameters:

localDateTime - - dateTime

Returns:

String

parseDate

public static Date parseDate(String s,
                             String formatString,
                             boolean throwException)

Transforms a String to Date.

Parameters:

s - - String to parse

formatString - - pattern

throwException - - throw exception on failure if true, else return null

Returns:

Date parsed Date or null, if s null

Throws:

IllegalArgumentException - if s has invalid format or content

xmlToMap

public static Map<String,Object> xmlToMap(String xml)

getDocumentFromInputString

public static Document getDocumentFromInputString(String xml)
                                           throws Exception

Throws:

Exception

map2xml

public static String map2xml(Map<?,?> map,
                             boolean addType)

formatXml

public static String formatXml(String xml)

formatJSON

public static String formatJSON(String json,
                                boolean failOnParseError)

object2Json

public static String object2Json(Object o)
                          throws com.fasterxml.jackson.core.JsonProcessingException

Throws:

com.fasterxml.jackson.core.JsonProcessingException

object2Json

public static String object2Json(Object o,
                                 boolean withoutNullValues)
                          throws com.fasterxml.jackson.core.JsonProcessingException

Throws:

com.fasterxml.jackson.core.JsonProcessingException

removeFromStringStart

public static String removeFromStringStart(String str,
                                           String strToRemove)

mapOfEntries

@SafeVarargs
public static <K,V> Map<K,V> mapOfEntries(AbstractMap.SimpleEntry<K,V>... values)

mapEntry

public static <K,V> AbstractMap.SimpleEntry<K,V> mapEntry(K key,
                                                          V value)

mapContainsMap

public static boolean mapContainsMap(Map<?,?> mapBase,
                                     Map<?,?> mapCheckIfContains)

getSystemProperty

public static String getSystemProperty(String prop)

Get the system-property if set, otherwise the enironment variable.

Parameters:

prop - - system or enironment variable name

Returns:

String - system or enironment variable value