proguard.util

Class ConstantMatcher

java.lang.Object

proguard.util.StringMatcher

proguard.util.ConstantMatcher

public class ConstantMatcher
extends StringMatcher

This StringMatcher matches any string or no string at all.

Constructor Summary

Constructors

Constructor and Description
ConstantMatcher(boolean matches) Creates a new ConstantMatcher that always returns the given result.

Method Summary

Modifier and Type	Method and Description
protected boolean	matches(java.lang.String string, int beginOffset, int endOffset) Checks whether the given substring matches.
java.lang.String	prefix() Returns a common prefix of all strings matched by this StringMatcher.

Methods inherited from class proguard.util.StringMatcher

matches

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantMatcher

public ConstantMatcher(boolean matches)

Creates a new ConstantMatcher that always returns the given result.

Method Detail

prefix

public java.lang.String prefix()

Description copied from class: StringMatcher

Returns a common prefix of all strings matched by this StringMatcher. If the returned value is null, then this StringMatcher does not match any string.

Overrides:

prefix in class StringMatcher

matches

protected boolean matches(java.lang.String string,
                          int beginOffset,
                          int endOffset)

Description copied from class: StringMatcher

Checks whether the given substring matches.

Specified by:

matches in class StringMatcher

Parameters:

string - the string to match.

beginOffset - the start offset of the substring (inclusive).

endOffset - the end offset of the substring (exclusive).

Returns:

a boolean indicating whether the substring matches the criterion.