java.util.regex
Class PatternSyntaxExceptionjava.lang.Object | +--java.lang.Throwable | +--java.lang.Exception | +--java.lang.RuntimeException | +--java.lang.IllegalArgumentException | +--java.util.regex.PatternSyntaxException
- All Implemented Interfaces:
- Serializable
- public class PatternSyntaxException
- extends IllegalArgumentException
Unchecked exception thrown to indicate a syntax error in a regular-expression pattern.
- Since:
- 1.4
- See Also:
- Serialized Form
Constructor Summary
PatternSyntaxException(String desc, String regex, int index)
Constructs a new instance of this class.
Method Summary
String getDescription()
Retrieves the description of the error.int getIndex()
Retrieves the error index.String getMessage()
Returns a multi-line string containing the description of the syntax error and its index, the erroneous regular-expression pattern, and a visual indication of the error index within the pattern.String getPattern()
Retrieves the erroneous regular-expression pattern.
Methods inherited from class java.lang.Throwable fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Constructor Detail
PatternSyntaxException
public PatternSyntaxException(String desc, String regex, int index)
- Constructs a new instance of this class.
- Parameters:
- desc - A description of the error
- regex - The erroneous pattern
- index - The approximate index in the pattern of the error, or -1 if the index is not known
Method Detail
getIndex
public int getIndex()
- Retrieves the error index.
- Returns:
- The approximate index in the pattern of the error, or -1 if the index is not known
getDescription
public String getDescription()
- Retrieves the description of the error.
- Returns:
- The description of the error
getPattern
public String getPattern()
- Retrieves the erroneous regular-expression pattern.
- Returns:
- The erroneous pattern
getMessage
public String getMessage()
- Returns a multi-line string containing the description of the syntax error and its index, the erroneous regular-expression pattern, and a visual indication of the error index within the pattern.
- Overrides:
- getMessage in class Throwable
- Returns:
- The full detail message