Data

Method Summary
	addData(Data data) Adds all of the entries in data to this Data object, over-writing duplicates.
	addJSONData(String json) Decodes the JSON string and adds the payload to this Data object.
	addNewData(Data data, boolean emptyAsNull) Adds all of the entries in data to this Data object. If the entry already exists, it is NOT over-written unless its value is empty and emtpyAsNull is true.
Boolean	addPrefix(String prefix, Boolean camelBack) Adds the prefix to all keys. Returns true if an update was made.
String	calcMD5() Returns an MD5 checksum of the contents of this Data.
String	combineValues(String JEXL) Substitutes in JEXL values. Treats null values as "" (empty string). (ex: data.combineValues("${first} ${last}") could be converted to John Doe). Nesting is permitted up to 50 iterations after which an exception occurs.
	deleteData() Removes all entries.
String	evaluate(String jexlExpression) Evaluates the JEXL expression using information from this Data object.
Data	filter(Data filter, Boolean remove) Returns a new Data object with values from this Data set to keys from the filter. Non matching items are removed if remove is true.
String	get(String key) Returns the value associated with key if it exists, null otherwise.
Boolean	getBoolean(String field) Returns the given field as a boolean. The value must be true or false. Throws exception if the value does not exist or cannot be cast to the correct type.
Boolean	getCommonBoolean(String field) Returns the given field as a boolean. The value must be any of the following combinations: [true/false], [1/0], [yes,no], [on,off]. Throws exception if the value does not exist or cannot be cast to the correct type.
Date	getDate(String field) Returns the given field as a Date. Throws exception if the value does not exist or cannot be cast to the correct type.
Boolean	getDefaultBoolean(String field, Boolean defaultBoolean) Returns the given field as a boolean. If the field does not exist or refers to a non-boolean field, it returns the default value
Date	getDefaultDate(String field, Date defaultDate) Returns the given field as a date. If the field does not exist or refers to a non-date field, it returns the default value
Double	getDefaultDouble(String field, Number defaultDouble) Returns the given field as a double. If the field does not exist or refers to a non-double field, it returns the default value
Integer	getDefaultInt(String field, Number defaultInt) Returns the given field as an int. If the field does not exist or refers to a non-int field, it returns the default value
String	getDefaultValue(String field, String defaultValue, boolean emptyIsNull) Returns the given field. If the field does not exist, it returns the default value. If the field exists but is value is empty, this method returns defaultValue only if emptyIsNull=true.
Double	getDouble(String key) Returns the given value of the given key as a double. Throws exception if the value does not exist or cannot be cast to the correct type.
Integer	getInt(String key) Returns the given value of the given key as an Java Int which is smaller than a Javascript Int. Throws exception if the value does not exist or cannot be cast to the correct type.
String	getJSON(String key) Returns the value of the specified key as unescaped JSON.
Long	getLong(String key) Returns the given value of the given key as Java Long which is larger. Throws exception if the value does not exist or cannot be cast to the correct type.
String[]	getNameSet(String prefix) Returns the names of this Data object as an array of strings that start with the given prefix. If no values exist, this will return an empty array.
String[]	getNames() Returns the names of this Data object as an array of strings. If no values exist, this will return an empty array.
Integer	getSize() Returns the length of all keys and entries in this Data object. This is roughly the length of this object in bytes.
String	getValue(String key) Returns the value associated with key if it exists, null otherwise.
String	getValue(String name, int maxLength, boolean allowEmpty) Returns the given value. Throws exception if the max length is exceeded or value is null/empty and allowEmpty=false.
String[]	getValues() Returns the values of this Data object as an array of strings. If no values exist, this will return an empty array.
String[]	getValues(String prefix) Returns the names of this Data object as an array of strings that start with the given prefix. If no values exist, this will return an empty array.
boolean	hasName(String name) Returns true if the name exists in the data map.
Boolean	hasValue(String name) Returns true if the value exists in the data map.
Boolean	isEmpty() Returns true if there are no entries.
	loadQueryString(String queryString) Decodes the query string and adds name/value pairs to this data.
Integer	parse(String rawText, String[] fields) Parses information from rawText matching fields and storing them in this Data object and returns the number found.
Data	removeControlChars(Boolean all) Returns a new Data object with all control characters in the range x0000 to x001F inclusive removed if all is true. If all is false, this will remove all control characters except tab, line feed, and carriage return.
Data	removeNonAsciiChars() Returns a new Data object having removed characters outside of the UTF-8 C1 Controls and Latin1 Supplement (keeps those in the range of 0-255 decimal).
Boolean	removePrefix(String prefix, Boolean camelBack) Removes the prefix from any key that has it. Returns true if an update was made.
String	removeValue(String key) Removes the associated key from the data map.
boolean	set(String name, Object value) Sets the string value referenced by name. Returns false on fail (e.g. if the column does not exist, etc). The object must be capable of being serialized as a String.
boolean	setBoolean(String name, Boolean value) Sets the boolean value referenced by name. Returns false on fail (e.g. if the column does not exist, etc).
boolean	setDate(String name, Date value) Sets the date value referenced by name. Returns false on fail (e.g. if the column does not exist, etc).
boolean	setDouble(String name, Number double) Sets the decimal value referenced by name. Returns false on fail (e.g. if the column does not exist, etc).
boolean	setInt(String name, Number value) Sets the integer value referenced by name. Returns false on fail (e.g. if the column does not exist, etc).
boolean	setString(String name, String value) Sets the string value referenced by name. Returns false on fail (e.g. if the column does not exist, etc).
	setValue(String key, Object value) Sets the string value referenced by name. The object must be capable of being serialized as a String.
Boolean	setValues(String value) Sets all key values to the specified value. If value is null, the keys are deleted. Returns true if changes were made.
PacketDataList	toDataList(String name) Returns the data as a DataList. This DataList can be modified but will not modify the original Data Object.
File	toFile() Converts this data object to file. Expected entries: filename - contains file name, contentType - contains file content type, base64 - contains base64 encoded file contents OR plain - contains plain text content of the file
String	toJSON() Returns contents as a JSON string.
String	toJson() Returns contents as a JSON string.
String	toJson(boolean preserveType) Returns contents as a JSON string with types preserved.
String	toQueryString() Returns all entries as a name/value querystring.
String	toString() Returns a description of this object.
	trim(Boolean includeNonBreaking) Trims all of the values with leading and trailing whitespace, including non breaking spaces.
boolean	updateData(Data data) Updates matching entries in this Data from the values in the supplied Data. Returns true if any changes were made.

Method Detail

addData(Data data)

Adds all of the entries in data to this Data object, over-writing duplicates.

Parameters:

Data data

Since: 07-11-2008

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addJSONData(String json)

Decodes the JSON string and adds the payload to this Data object.

Parameters:

String json

Since: 01-19-2010

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addNewData(Data data, boolean emptyAsNull)

Adds all of the entries in data to this Data object. If the entry already exists, it is NOT over-written unless its value is empty and emtpyAsNull is true.

Parameters:

Data data
boolean emptyAsNull

Since: 09-11-2008

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Boolean addPrefix(String prefix, Boolean camelBack)

Adds the prefix to all keys. Returns true if an update was made.

Parameters:

String prefix - prefix to add. Required parameter.
Boolean camelBack

Returns: Boolean

Since: 04-06-2010

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String calcMD5()

Returns an MD5 checksum of the contents of this Data.

Returns: String

Since: 05-15-2014

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String combineValues(String JEXL)

Substitutes in JEXL values. Treats null values as "" (empty string). (ex: data.combineValues("${first} ${last}") could be converted to John Doe). Nesting is permitted up to 50 iterations after which an exception occurs.

Parameters:

String JEXL

Returns: String

Since: 11-05-2009

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deleteData()

Removes all entries.

Since: 07-11-2008

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String evaluate(String jexlExpression)

Evaluates the JEXL expression using information from this Data object.

Parameters:

String jexlExpression

Returns: String

Since: 05-27-2010

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Data filter(Data filter, Boolean remove)

Returns a new Data object with values from this Data set to keys from the filter. Non matching items are removed if remove is true.

Parameters:

Data filter Required parameter.
Boolean remove

Returns: Data

Since: 07-25-2019

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String get(String key)

Returns the value associated with key if it exists, null otherwise.

Parameters:

String key

Returns: String

Since: 08-28-2018

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Boolean getBoolean(String field)

Returns the given field as a boolean. The value must be true or false. Throws exception if the value does not exist or cannot be cast to the correct type.

Parameters:

String field

Returns: Boolean

Since: 07-11-2008

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Boolean getCommonBoolean(String field)

Returns the given field as a boolean. The value must be any of the following combinations: [true/false], [1/0], [yes,no], [on,off]. Throws exception if the value does not exist or cannot be cast to the correct type.

Parameters:

String field

Returns: Boolean

Since: 08-22-2008

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Date getDate(String field)

Returns the given field as a Date. Throws exception if the value does not exist or cannot be cast to the correct type.

Parameters:

String field

Returns: Date

Since: 07-11-2008

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Boolean getDefaultBoolean(String field, Boolean defaultBoolean)

Returns the given field as a boolean. If the field does not exist or refers to a non-boolean field, it returns the default value

Parameters:

String field
Boolean defaultBoolean

Returns: Boolean

Since: 09-05-2008

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Date getDefaultDate(String field, Date defaultDate)

Returns the given field as a date. If the field does not exist or refers to a non-date field, it returns the default value

Parameters:

String field
Date defaultDate

Returns: Date

Since: 09-05-2008

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Double getDefaultDouble(String field, Number defaultDouble)

Returns the given field as a double. If the field does not exist or refers to a non-double field, it returns the default value

Parameters:

String field
Number defaultDouble

Returns: Double

Since: 09-05-2008

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Integer getDefaultInt(String field, Number defaultInt)

Returns the given field as an int. If the field does not exist or refers to a non-int field, it returns the default value

Parameters:

String field
Number defaultInt

Returns: Integer

Since: 09-05-2008

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String getDefaultValue(String field, String defaultValue, boolean emptyIsNull)

Returns the given field. If the field does not exist, it returns the default value. If the field exists but is value is empty, this method returns defaultValue only if emptyIsNull=true.

Parameters:

String field
String defaultValue
boolean emptyIsNull

Returns: String

Since: 09-05-2008

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Double getDouble(String key)

Returns the given value of the given key as a double. Throws exception if the value does not exist or cannot be cast to the correct type.

Parameters:

String key Required parameter.

Returns: Double

Since: 07-11-2008

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Integer getInt(String key)

Returns the given value of the given key as an Java Int which is smaller than a Javascript Int. Throws exception if the value does not exist or cannot be cast to the correct type.

Parameters:

String key Required parameter.

Returns: Integer

Since: 07-11-2008

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String getJSON(String key)

Returns the value of the specified key as unescaped JSON.

Parameters:

String key

Returns: String

Since: 08-30-2010

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Long getLong(String key)

Returns the given value of the given key as Java Long which is larger. Throws exception if the value does not exist or cannot be cast to the correct type.

Parameters:

String key Required parameter.

Returns: Long

Since: 05-28-2022

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String[] getNameSet(String prefix)

Returns the names of this Data object as an array of strings that start with the given prefix. If no values exist, this will return an empty array.

Parameters:

String prefix

Returns: String[]

Since: 07-11-2008

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String[] getNames()

Returns the names of this Data object as an array of strings. If no values exist, this will return an empty array.

Returns: String[]

Since: 07-11-2008

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Integer getSize()

Returns the length of all keys and entries in this Data object. This is roughly the length of this object in bytes.

Returns: Integer

Since: 04-18-2012

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String getValue(String key)

Returns the value associated with key if it exists, null otherwise.

Parameters:

String key

Returns: String

Since: 07-11-2008

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String getValue(String name, int maxLength, boolean allowEmpty)

Returns the given value. Throws exception if the max length is exceeded or value is null/empty and allowEmpty=false.

Parameters:

String name
int maxLength
boolean allowEmpty

Returns: String

Since: 06-07-2012

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String[] getValues()

Returns the values of this Data object as an array of strings. If no values exist, this will return an empty array.

Returns: String[]

Since: 05-31-2007

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String[] getValues(String prefix)

Returns the names of this Data object as an array of strings that start with the given prefix. If no values exist, this will return an empty array.

Parameters:

String prefix

Returns: String[]

Since: 07-11-2008

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boolean hasName(String name)

Returns true if the name exists in the data map.

Parameters:

String name

Returns: boolean

Since: 06-11-2010

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Boolean hasValue(String name)

Returns true if the value exists in the data map.

Parameters:

String name

Returns: Boolean

Since: 07-11-2008

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Boolean isEmpty()

Returns true if there are no entries.

Returns: Boolean

Since: 05-29-2012

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loadQueryString(String queryString)

Decodes the query string and adds name/value pairs to this data.

Parameters:

String queryString

Since: 06-09-2010

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Integer parse(String rawText, String[] fields)

Parses information from rawText matching fields and storing them in this Data object and returns the number found.

Parameters:

String rawText
String[] fields

Returns: Integer

Since: 10-17-2018

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Data removeControlChars(Boolean all)

Returns a new Data object with all control characters in the range x0000 to x001F inclusive removed if all is true. If all is false, this will remove all control characters except tab, line feed, and carriage return.

Parameters:

Boolean all

Returns: Data

Since: 11-24-2014

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Data removeNonAsciiChars()

Returns a new Data object having removed characters outside of the UTF-8 C1 Controls and Latin1 Supplement (keeps those in the range of 0-255 decimal).

Returns: Data

Since: 06-15-2022

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Boolean removePrefix(String prefix, Boolean camelBack)

Removes the prefix from any key that has it. Returns true if an update was made.

Parameters:

String prefix - prefix to remove. Required parameter.
Boolean camelBack

Returns: Boolean

Since: 04-06-2010

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String removeValue(String key)

Removes the associated key from the data map.

Parameters:

String key

Returns: String

Since: 07-11-2008

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boolean set(String name, Object value)

Sets the string value referenced by name. Returns false on fail (e.g. if the column does not exist, etc). The object must be capable of being serialized as a String.

Parameters:

String name
Object value

Returns: boolean

Since: 08-28-2018

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boolean setBoolean(String name, Boolean value)

Sets the boolean value referenced by name. Returns false on fail (e.g. if the column does not exist, etc).

Parameters:

String name
Boolean value

Returns: boolean

Since: 08-28-2018

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boolean setDate(String name, Date value)

Sets the date value referenced by name. Returns false on fail (e.g. if the column does not exist, etc).

Parameters:

String name
Date value

Returns: boolean

Since: 08-28-2018

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boolean setDouble(String name, Number double)

Sets the decimal value referenced by name. Returns false on fail (e.g. if the column does not exist, etc).

Parameters:

String name
Number double

Returns: boolean

Since: 08-28-2018

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boolean setInt(String name, Number value)

Sets the integer value referenced by name. Returns false on fail (e.g. if the column does not exist, etc).

Parameters:

String name
Number value

Returns: boolean

Since: 08-28-2018

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boolean setString(String name, String value)

Sets the string value referenced by name. Returns false on fail (e.g. if the column does not exist, etc).

Parameters:

String name
String value

Returns: boolean

Since: 08-28-2018

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setValue(String key, Object value)

Sets the string value referenced by name. The object must be capable of being serialized as a String.

Parameters:

String key
Object value

Since: 07-11-2008

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Boolean setValues(String value)

Sets all key values to the specified value. If value is null, the keys are deleted. Returns true if changes were made.

Parameters:

String value

Returns: Boolean

Since: 04-13-2010

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PacketDataList toDataList(String name)

Returns the data as a DataList. This DataList can be modified but will not modify the original Data Object.

Parameters:

String name

Returns: PacketDataList

DataList Name: data
DataList Fields: name, value

Since: 01-21-2010

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File toFile()

Converts this data object to file. Expected entries: filename - contains file name, contentType - contains file content type, base64 - contains base64 encoded file contents OR plain - contains plain text content of the file

Returns: File

Since: 05-19-2011

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String toJSON()

Returns contents as a JSON string.

Returns: String

Since: 08-30-2010

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String toJson()

Returns contents as a JSON string.

Returns: String

Since: 03-17-2021