SinglelineDetector (checkstyle 10.20.1 API)

java.lang.Object
- com.puppycrawl.tools.checkstyle.checks.regexp.SinglelineDetector

```
class SinglelineDetector
extends Object
```
A detector that matches individual lines.

Field Summary

Fields
Modifier and Type	Field	Description
`private int`	`currentMatches`	Tracks the number of matches.
`static String`	`MSG_REGEXP_EXCEEDED`	A key is pointing to the warning message text in "messages.properties" file.
`static String`	`MSG_REGEXP_MINIMUM`	A key is pointing to the warning message text in "messages.properties" file.
`private DetectorOptions`	`options`	The detection options to use.

Constructor Summary

Constructors
Constructor Description

SinglelineDetector(DetectorOptions options)
Creates an instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`checkLine(int lineNo, Matcher matcher)`	Check a line for matches.
`private void`	`finish()`	Perform processing at the end of a set of lines.
`void`	`processLines(FileText fileText)`	Processes a set of lines looking for matches.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - MSG_REGEXP_EXCEEDED
```
public static final String MSG_REGEXP_EXCEEDED
```
    A key is pointing to the warning message text in "messages.properties" file.
    
    See Also:
    
    Constant Field Values
  - MSG_REGEXP_MINIMUM
```
public static final String MSG_REGEXP_MINIMUM
```
    A key is pointing to the warning message text in "messages.properties" file.
    
    See Also:
    
    Constant Field Values
  - options
```
private final DetectorOptions options
```
    The detection options to use.
  - currentMatches
```
private int currentMatches
```
    Tracks the number of matches.
- Constructor Detail
  - SinglelineDetector
```
SinglelineDetector(DetectorOptions options)
```
    Creates an instance.
    
    Parameters:
    
    options - the options to use.
- Method Detail
  - processLines
```
public void processLines(FileText fileText)
```
    Processes a set of lines looking for matches.
    
    Parameters:
    
    fileText - FileText object contains the lines to process.
  - finish
```
private void finish()
```
    Perform processing at the end of a set of lines.
  - checkLine
```
private void checkLine(int lineNo,
                       Matcher matcher)
```
    Check a line for matches.
    
    Parameters:
    
    lineNo - the line number of the line to check
    
    matcher - the matcher to use