ConstantMatcher (ProGuardCORE)

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 Description

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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.