Match.Group

java.lang.Object
- edu.washington.cs.knowitall.regex.Match.Group<E>

Type Parameters:

E -

Enclosing class:

Match<E>
```
public static class Match.Group<E>
extends java.lang.Object
```
A captured group in a matched expression.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

private static class Match.Group.Token<E>

Field Summary

Fields
Modifier and Type Field Description

Expression<E> expr

private java.util.List<Match.Group.Token<E>> tokens

Constructor Summary

Constructors
Constructor	Description
`Group(Expression<E> expr)`
`Group(Expression<E> expr, E token, int pos)`
`Group(Expression<E> expr, java.util.List<Match.Group.Token<E>> tokens)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`addTokens(Match.Group<E> group)`	Add tokens to the group.
`int`	`endIndex()`
`int`	`startIndex()`
`java.lang.String`	`text()`	A string representation of the group.
`int`	`tokenCount()`
`java.util.List<E>`	`tokens()`
`java.lang.String`	`toString()`

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

Field Detail

expr
```
public final Expression<E> expr
```

tokens

private final java.util.List<Match.Group.Token<E>> tokens

Constructor Detail

Group

public Group(Expression<E> expr,
             E token,
             int pos)

Group

public Group(Expression<E> expr,
             java.util.List<Match.Group.Token<E>> tokens)

Group
```
public Group(Expression<E> expr)
```

Method Detail
- addTokens
```
protected void addTokens(Match.Group<E> group)
```
  Add tokens to the group.
  
  Parameters:
  
  group -
- tokens
```
public java.util.List<E> tokens()
```
  Returns:
  
  the tokens matched.
- startIndex
```
public int startIndex()
```
  Returns:
  
  the index of the first token in this group or -1
- endIndex
```
public int endIndex()
```
  Returns:
  
  the index of the last token in this group or -1
- text
```
public java.lang.String text()
```
  A string representation of the group. This is a lighter-weight representation than toString.
- tokenCount
```
public int tokenCount()
```
  Returns:
  
  the number of tokens matched.
- toString
```
public java.lang.String toString()
```
  Overrides:
  
  toString in class java.lang.Object