proguard.util

Class StringMatcher

java.lang.Object

proguard.util.StringMatcher

Direct Known Subclasses:

AndMatcher, CollectionMatcher, ConstantMatcher, EmptyStringMatcher, ExtensionMatcher, FixedStringMatcher, ListMatcher, MatchedStringMatcher, NotMatcher, OrMatcher, SettableMatcher, TransformedStringMatcher, VariableStringMatcher

public abstract class StringMatcher
extends java.lang.Object

This abstract class provides methods to determine whether strings match a given criterion, which is specified by the implementation.

Constructor Summary

Constructors

Constructor and Description
StringMatcher()

Method Summary

Modifier and Type	Method and Description
boolean	matches(java.lang.String string) Checks whether the given string matches.
protected abstract 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 java.lang.Object

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

Constructor Detail

StringMatcher

public StringMatcher()

Method Detail

matches

public boolean matches(java.lang.String string)

Checks whether the given string matches.

Parameters:

string - the string to match.

Returns:

a boolean indicating whether the string matches the criterion.

prefix

public java.lang.String prefix()

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.

matches

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

Checks whether the given substring matches.

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.