Class PatternsFilter.Builder

java.lang.Object

com.ibm.wala.util.config.PatternsFilter.Builder

Enclosing class:

PatternsFilter

public static class PatternsFilter.Builder
extends Object

Helper for collecting regular expressions to form a PatternsFilter.

Method Summary

Modifier and Type	Method	Description
PatternsFilter.Builder	add(String regexp)	Adds the given regular expression to the collection to be used for an eventual PatternsFilter.
PatternsFilter.Builder	addAll(InputStream input)	Adds the given regular expressions to the collection to be used for an eventual PatternsFilter.
PatternsFilter	build()	Creates a PatternsFilter with the accumulated regular expressions.

Methods inherited from class Object

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

Method Details

add

public PatternsFilter.Builder add(@Language("RegExp")
 String regexp)

Adds the given regular expression to the collection to be used for an eventual PatternsFilter.

Parameters:

regexp - the regular expression to addAll

Returns:

this, to allow method chaining

addAll

public PatternsFilter.Builder addAll(InputStream input)

Adds the given regular expressions to the collection to be used for an eventual PatternsFilter.

Any line that starts with "#" is discarded as a comment.

Parameters:

input - the regular expressions to addAll, one per line

Returns:

this, to allow method chaining

build

public PatternsFilter build()

Creates a PatternsFilter with the accumulated regular expressions.

Returns:

a new PatternsFilter instance