Class ScriptException
- java.lang.Object
-
- java.lang.Throwable
-
- java.lang.Exception
-
- javax.script.ScriptException
- All Implemented Interfaces:
Serializable
public class ScriptException extends Exception
The generic Exception
class for the Scripting APIs. Checked exception types thrown by underlying scripting implementations must be wrapped in instances of ScriptException
. The class has members to store line and column numbers and filenames if this information is available.
- Since:
- 1.6
- See Also:
- Serialized Form
Constructor Summary
Constructor | Description |
---|---|
ScriptException(Exception e) | Creates a |
ScriptException(String s) | Creates a |
ScriptException(String message,
String fileName,
int lineNumber) | Creates a |
ScriptException(String message,
String fileName,
int lineNumber,
int columnNumber) |
|
Method Summary
Modifier and Type | Method | 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 declared in class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Constructor Detail
ScriptException
public ScriptException(String s)
Creates a ScriptException
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.
ScriptException
public ScriptException(Exception e)
Creates a ScriptException
wrapping an Exception
thrown by an underlying interpreter. Line and column numbers and filename are unspecified.
- Parameters:
-
e
- The wrappedException
.
ScriptException
public ScriptException(String message, String fileName, int lineNumber)
Creates a ScriptException
with message, filename and linenumber to be used in error messages.
- Parameters:
-
message
- The string to use in the message -
fileName
- 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.
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 filename -
lineNumber
- the line number. -
columnNumber
- the column number.
Method Detail
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.
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.
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.
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.