compact1, compact2, compact3
java.util.regex
Class PatternSyntaxException
- java.lang.Object
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- java.lang.Throwable
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- java.lang.Exception
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- java.lang.RuntimeException
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- java.lang.IllegalArgumentException
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- java.util.regex.PatternSyntaxException
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- 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
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Constructor Summary
Constructors Constructor and Description PatternSyntaxException(String desc, String regex, int index)Constructs a new instance of this class.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description StringgetDescription()Retrieves the description of the error.intgetIndex()Retrieves the error index.StringgetMessage()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.StringgetPattern()Retrieves the erroneous regular-expression pattern.-
Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
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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:
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getMessagein classThrowable - Returns:
- The full detail message
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