RegexSelector (webmagic-core 1.0.0-SNAPSHOT API)

java.lang.Object
- us.codecraft.webmagic.selector.RegexSelector

All Implemented Interfaces:

Selector
```
public class RegexSelector
extends java.lang.Object
implements Selector
```
Selector in regex.

Since:

0.1.0

Author:

code4crafter@gmail.com

Constructor Summary

Constructors
Constructor Description

RegexSelector(java.lang.String regexStr)
Create a RegexSelector.

RegexSelector(java.lang.String regexStr, int group)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`select(java.lang.String text)`	Extract single result in text. If there are more than one result, only the first will be chosen.
`us.codecraft.webmagic.selector.RegexResult`	`selectGroup(java.lang.String text)`
`java.util.List<us.codecraft.webmagic.selector.RegexResult>`	`selectGroupList(java.lang.String text)`
`java.util.List<java.lang.String>`	`selectList(java.lang.String text)`	Extract all results in text.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - RegexSelector
```
public RegexSelector(java.lang.String regexStr,
                     int group)
```
  - RegexSelector
```
public RegexSelector(java.lang.String regexStr)
```
    Create a RegexSelector. When there is no capture group, the value is set to 0 else set to 1.
    
    Parameters:
    
    regexStr - the regular expression.
- Method Detail
  - select
```
public java.lang.String select(java.lang.String text)
```
    Description copied from interface: Selector
    
    Extract single result in text.
    If there are more than one result, only the first will be chosen.
    
    Specified by:
    
    select in interface Selector
    
    Parameters:
    
    text - text
    
    Returns:
    
    result
  - selectList
```
public java.util.List<java.lang.String> selectList(java.lang.String text)
```
    Description copied from interface: Selector
    
    Extract all results in text.
    
    Specified by:
    
    selectList in interface Selector
    
    Parameters:
    
    text - text
    
    Returns:
    
    results
  - selectGroup
```
public us.codecraft.webmagic.selector.RegexResult selectGroup(java.lang.String text)
```
  - selectGroupList
```
public java.util.List<us.codecraft.webmagic.selector.RegexResult> selectGroupList(java.lang.String text)
```
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object