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PatternSyntaxException (Java Platform SE 6)


















    






    

    



    
  
    
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java.util.regex

    
Class PatternSyntaxException
    

    java.lang.Object
  extended by java.lang.Throwable
      extended by java.lang.Exception
          extended by java.lang.RuntimeException
              extended by java.lang.IllegalArgumentException
                  extended by 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
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