core.tut.pori.utils

Class StringUtils

java.lang.Object

core.tut.pori.utils.StringUtils

public final class StringUtils
extends java.lang.Object

A thread-safe utility class for processing Strings.

Method Summary

Modifier and Type	Method and Description
static java.lang.StringBuilder	append(java.lang.StringBuilder sb, int[] array, java.lang.String separator)
static java.lang.StringBuilder	append(java.lang.StringBuilder sb, long[] array, java.lang.String separator)
static java.lang.String	dateToISOString(java.util.Date date) This method is synchronized for the conversion
static java.lang.String	getDurationString(java.util.Date started, java.util.Date finished)
static java.util.Date	ISOStringToDate(java.lang.String date) Note: this method will accept microseconds, but the actual microsecond values will be ignored, passing 2012-05-23T10:32:20.000000Z equals to passing 2012-05-23T10:32:20Z.
static java.util.Date	stringToDate(java.lang.String date) Uses DataTypeConverter to parse arbitrary date string to Date.

Methods inherited from class java.lang.Object

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

Method Detail

getDurationString

public static java.lang.String getDurationString(java.util.Date started,
                                                 java.util.Date finished)

Parameters:

started -

finished -

Returns:

string representation of the time interval between the given dates

dateToISOString

public static java.lang.String dateToISOString(java.util.Date date)

This method is synchronized for the conversion

Parameters:

date -

Returns:

null if null passed, otherwise the passed string in format yyyy-MM-dd'T'HH:mm:ssZ

ISOStringToDate

public static java.util.Date ISOStringToDate(java.lang.String date)

Note: this method will accept microseconds, but the actual microsecond values will be ignored, passing 2012-05-23T10:32:20.000000Z equals to passing 2012-05-23T10:32:20Z. Both Z and +XXXX are accepted timezone formats.

Parameters:

date - the passed string in format yyyy-MM-dd'T'HH:mm:ssZ

Returns:

the given string as ISODate or null if the string does not contain a valid date

stringToDate

public static java.util.Date stringToDate(java.lang.String date)

Uses DataTypeConverter to parse arbitrary date string to Date.

Parameters:

date -

Returns:

the parsed date or null if null or empty date was passed

See Also:

DatatypeConverter.parseDateTime(String)

append

public static java.lang.StringBuilder append(java.lang.StringBuilder sb,
                                             int[] array,
                                             java.lang.String separator)
                                      throws java.lang.IllegalArgumentException

Parameters:

sb -

array - array of items to append, if empty or null, this is a no-op

separator - separator used for the join operation, if empty or null the values will appended without separator

Returns:

the passed builder

Throws:

java.lang.IllegalArgumentException - on bad data

append

public static java.lang.StringBuilder append(java.lang.StringBuilder sb,
                                             long[] array,
                                             java.lang.String separator)
                                      throws java.lang.IllegalArgumentException

Parameters:

sb -

array - array of items to append, if empty or null, this is a no-op

separator - separator used for the join operation, if empty or null the values will appended without separator

Returns:

the passed builder

Throws:

java.lang.IllegalArgumentException - on bad data