com.pervasive.datarush.operators.io.textfile

Class JsonHelper

java.lang.Object

com.pervasive.datarush.operators.io.textfile.JsonHelper

public class JsonHelper
extends Object

A simple JSON helper utility

Constructor Summary

Constructors

Constructor and Description
JsonHelper()

Method Summary

Modifier and Type	Method and Description
static com.fasterxml.jackson.core.JsonParser	createJsonParser(Reader input) Create a JsonParser with default feature values
static com.fasterxml.jackson.core.JsonParser	createJsonParser(Reader input, boolean... arguments) Create a JsonParser with custom feature values Order of JsonParser arguments: Feature.ALLOW_COMMENTS Feature.ALLOW_UNQUOTED_FIELD_NAMES Feature.ALLOW_SINGLE_QUOTES Feature.ALLOW_UNQUOTED_CONTROL_CHARS Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER Feature.ALLOW_NUMERIC_LEADING_ZEROS Feature.ALLOW_NON_NUMERIC_NUMBERS
static com.fasterxml.jackson.core.JsonParser	createLenientJsonParser(Reader input) Create a JsonParser with all features enabled.
static com.fasterxml.jackson.databind.ObjectMapper	createObjectMapper(boolean... arguments) Order of ObjectMapper arguments: Feature.ALLOW_COMMENTS Feature.ALLOW_UNQUOTED_FIELD_NAMES Feature.ALLOW_SINGLE_QUOTES Feature.ALLOW_UNQUOTED_CONTROL_CHARS Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER Feature.ALLOW_NUMERIC_LEADING_ZEROS Feature.ALLOW_NON_NUMERIC_NUMBERS

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonHelper

public JsonHelper()

Method Detail

createObjectMapper

public static com.fasterxml.jackson.databind.ObjectMapper createObjectMapper(boolean... arguments)

Order of ObjectMapper arguments: Feature.ALLOW_COMMENTS Feature.ALLOW_UNQUOTED_FIELD_NAMES Feature.ALLOW_SINGLE_QUOTES Feature.ALLOW_UNQUOTED_CONTROL_CHARS Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER Feature.ALLOW_NUMERIC_LEADING_ZEROS Feature.ALLOW_NON_NUMERIC_NUMBERS

Parameters:

arguments - list of ObjectMapper features

Returns:

objectMapper

createJsonParser

public static com.fasterxml.jackson.core.JsonParser createJsonParser(Reader input)
                                                              throws IOException

Create a JsonParser with default feature values

Parameters:

input - Reader to use for reading JSON content to parse

Returns:

new JsonParser

Throws:

IOException

createJsonParser

public static com.fasterxml.jackson.core.JsonParser createJsonParser(Reader input,
                                                                     boolean... arguments)
                                                              throws IOException

Create a JsonParser with custom feature values Order of JsonParser arguments: Feature.ALLOW_COMMENTS Feature.ALLOW_UNQUOTED_FIELD_NAMES Feature.ALLOW_SINGLE_QUOTES Feature.ALLOW_UNQUOTED_CONTROL_CHARS Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER Feature.ALLOW_NUMERIC_LEADING_ZEROS Feature.ALLOW_NON_NUMERIC_NUMBERS

Parameters:

input - Reader to use for reading JSON content to parse

arguments - a boolean array with exactly 7 elements

Returns:

new JsonParser

Throws:

IOException

createLenientJsonParser

public static com.fasterxml.jackson.core.JsonParser createLenientJsonParser(Reader input)
                                                                     throws IOException

Create a JsonParser with all features enabled.

Parameters:

input - Reader to use for reading JSON content to parse

Returns:

new JsonParser

Throws:

IOException