us.codecraft.webmagic.selector

Class Json

java.lang.Object

us.codecraft.webmagic.selector.AbstractSelectable

us.codecraft.webmagic.selector.PlainText

us.codecraft.webmagic.selector.Json

All Implemented Interfaces:

Selectable

public class Json
extends PlainText

parse json

Since:

0.5.0

Author:

code4crafter@gmail.com

Field Summary

Fields inherited from class us.codecraft.webmagic.selector.PlainText

sourceTexts

Constructor Summary

Constructors

Constructor and Description
Json(java.util.List<java.lang.String> strings)
Json(java.lang.String text)

Method Summary

Modifier and Type	Method and Description
Selectable	jsonPath(java.lang.String jsonPath) extract by JSON Path expression
Json	removePadding(java.lang.String padding) remove padding for JSONP
<T> java.util.List<T>	toList(java.lang.Class<T> clazz)
<T> T	toObject(java.lang.Class<T> clazz)

Methods inherited from class us.codecraft.webmagic.selector.PlainText

$, $, create, getSourceTexts, links, nodes, smartContent, xpath

Methods inherited from class us.codecraft.webmagic.selector.AbstractSelectable

all, css, css, get, getFirstSourceText, match, regex, regex, replace, select, select, selectList, selectList, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Json

public Json(java.util.List<java.lang.String> strings)

Json

public Json(java.lang.String text)

Method Detail

removePadding

public Json removePadding(java.lang.String padding)

remove padding for JSONP

Parameters:

padding - padding

Returns:

json after padding removed

toObject

public <T> T toObject(java.lang.Class<T> clazz)

toList

public <T> java.util.List<T> toList(java.lang.Class<T> clazz)

jsonPath

public Selectable jsonPath(java.lang.String jsonPath)

Description copied from interface: Selectable

extract by JSON Path expression

Specified by:

jsonPath in interface Selectable

Overrides:

jsonPath in class AbstractSelectable

Parameters:

jsonPath - jsonPath

Returns:

result