- java.lang.Object
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- java.lang.Throwable
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- java.lang.Exception
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- javax.script.ScriptException
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- All Implemented Interfaces:
- Serializable
public class ScriptException extends Exception
The genericException
class for the Scripting APIs. Checked exception types thrown by underlying scripting implementations must be wrapped in instances ofScriptException
. The class has members to store line and column numbers and filenames if this information is available.- Since:
- 1.6
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor and Description ScriptException(Exception e)
Creates aScriptException
wrapping anException
thrown by an underlying interpreter.ScriptException(String s)
Creates aScriptException
with a String to be used in its message.ScriptException(String message, String fileName, int lineNumber)
Creates aScriptException
with message, filename and linenumber to be used in error messages.ScriptException(String message, String fileName, int lineNumber, int columnNumber)
ScriptException
constructor specifying message, filename, line number and column number.
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Method Summary
Methods Modifier and Type Method and Description int
getColumnNumber()
Get the column number on which an error occurred.String
getFileName()
Get the source of the script causing the error.int
getLineNumber()
Get the line number on which an error occurred.String
getMessage()
Returns a message containing the String passed to a constructor as well as line and column numbers and filename if any of these are known.-
Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
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Constructor Detail
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ScriptException
public ScriptException(String s)
Creates aScriptException
with a String to be used in its message. Filename, and line and column numbers are unspecified.- Parameters:
s
- The String to use in the message.
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ScriptException
public ScriptException(Exception e)
Creates aScriptException
wrapping anException
thrown by an underlying interpreter. Line and column numbers and filename are unspecified.- Parameters:
e
- The wrappedException
.
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ScriptException
public ScriptException(String message, String fileName, int lineNumber)
Creates aScriptException
with message, filename and linenumber to be used in error messages.- Parameters:
message
- The string to use in the messagefileName
- The file or resource name describing the location of a script error causing theScriptException
to be thrown.lineNumber
- A line number describing the location of a script error causing theScriptException
to be thrown.
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ScriptException
public ScriptException(String message, String fileName, int lineNumber, int columnNumber)
ScriptException
constructor specifying message, filename, line number and column number.- Parameters:
message
- The message.fileName
- The filenamelineNumber
- the line number.columnNumber
- the column number.
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Method Detail
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getMessage
public String getMessage()
Returns a message containing the String passed to a constructor as well as line and column numbers and filename if any of these are known.- Overrides:
getMessage
in classThrowable
- Returns:
- The error message.
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getLineNumber
public int getLineNumber()
Get the line number on which an error occurred.- Returns:
- The line number. Returns -1 if a line number is unavailable.
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getColumnNumber
public int getColumnNumber()
Get the column number on which an error occurred.- Returns:
- The column number. Returns -1 if a column number is unavailable.
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getFileName
public String getFileName()
Get the source of the script causing the error.- Returns:
- The file name of the script or some other string describing the script source. May return some implementation-defined string such as <unknown> if a description of the source is unavailable.
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