Package org.apache.tools.ant.util.regexp

# Class Jdk14RegexpMatcher

java.lang.Object
org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher

All Implemented Interfaces:
  `RegexpMatcher`

Direct Known Subclasses:
  `Jdk14RegexpRegexp`

public class Jdk14RegexpMatcher extends Object implements RegexpMatcher
Implementation of RegexpMatcher for the built-in regexp matcher of JDK 1.4. UNIX_LINES option is enabled as a default.

## Field Summary

### Fields inherited from interface org.apache.tools.ant.util.regexp.RegexpMatcher

`MATCH_CASE_INSENSITIVE, MATCH_DEFAULT, MATCH_MULTILINE, MATCH_SINGLELINE`

## Constructor Summary

Constructors
Constructor
Description
`Jdk14RegexpMatcher()`

## Method Summary

Modifier and Type
Method
Description
`protected Pattern`
`getCompiledPattern(int options)`
Get a compiled representation of the regexp pattern
`protected int`
`getCompilerOptions(int options)`
Convert the generic options to the regex compiler specific options.
`Vector<String>`
`getGroups(String argument)`
Returns a Vector of matched groups found in the argument using default options.
`Vector<String>`
`getGroups(String input, int options)`
Returns a Vector of matched groups found in the argument.
`String`
`getPattern()`
Get a String representation of the regexp pattern
`boolean`
`matches(String argument)`
Does the given argument match the pattern using default options?
`boolean`
`matches(String input, int options)`
Does the given argument match the pattern?
`void`
`setPattern(String pattern)`
Set the regexp pattern from the String description.

### Methods inherited from class java.lang.Object

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

## Constructor Details

### Jdk14RegexpMatcher

public Jdk14RegexpMatcher()

## Method Details

### setPattern

public void setPattern(String pattern)
Set the regexp pattern from the String description.

Specified by:
  `setPattern` in interface `RegexpMatcher`
Parameters:
  `pattern` - the pattern to match

### getPattern

public String getPattern()
Get a String representation of the regexp pattern

Specified by:
  `getPattern` in interface `RegexpMatcher`
Returns:
  the pattern
Throws:
  `BuildException` - on error

### getCompiledPattern

protected Pattern getCompiledPattern(int options) throws BuildException
Get a compiled representation of the regexp pattern

Parameters:
  `options` - the options
Returns:
  the compiled pattern
Throws:
  `BuildException` - on error

### matches

public boolean matches(String argument) throws BuildException
Does the given argument match the pattern using default options?

Specified by:
  `matches` in interface `RegexpMatcher`
Parameters:
  `argument` - the string to match against
Returns:
  true if the pattern matches
Throws:
  `BuildException` - on error

### matches

public boolean matches(String input, int options) throws BuildException
Does the given argument match the pattern?

Specified by:
  `matches` in interface `RegexpMatcher`
Parameters:
  `input` - the string to match against
  `options` - the regex options to use
Returns:
  true if the pattern matches
Throws:
  `BuildException` - on error

### getGroups

public Vector<String> getGroups(String argument) throws BuildException
Returns a Vector of matched groups found in the argument using default options.

Group 0 will be the full match, the rest are the parenthesized subexpressions

.

Specified by:
  `getGroups` in interface `RegexpMatcher`
Parameters:
  `argument` - the string to match against
Returns:
  the vector of groups
Throws:
  `BuildException` - on error

### getGroups

public Vector<String> getGroups(String input, int options) throws BuildException
Returns a Vector of matched groups found in the argument.

Group 0 will be the full match, the rest are the parenthesized subexpressions

.

Specified by:
  `getGroups` in interface `RegexpMatcher`
Parameters:
  `input` - the string to match against
  `options` - the regex options to use
Returns:
  the vector of groups
Throws:
  `BuildException` - on error

### getCompilerOptions

protected int getCompilerOptions(int options)
Convert the generic options to the regex compiler specific options.

Parameters:
  `options` - the generic options
Returns:
  the specific options