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:

  • Constructor Summary

    Constructors
    Constructor
    Description
    ScriptException(Exception e)
    Creates a ScriptException wrapping an Exception thrown by an underlying interpreter.
    ScriptException(String s)
    Creates a ScriptException with a String to be used in its message.
    ScriptException(String message, String fileName, int lineNumber)
    Creates a ScriptException 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.

  • 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 Throwable

    addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
    Modifier and Type
    Method
    Description
    final void
    addSuppressed(Throwable exception)
    The specified exception is going to be suppressed in order to give priority to this exception (primary exception) and to be appended to the list of suppressed exceptions.
    Throwable
    fillInStackTrace()
    Record in the receiver a walkback from the point where this message was sent.
    Throwable
    getCause()
    Answers the cause of this Throwable, or null if there is no cause.
    String
    getLocalizedMessage()
    Answers the extra information message which was provided when the throwable was created.
    StackTraceElement[]
    getStackTrace()
    Answers an array of StackTraceElement.
    final Throwable[]
    getSuppressed()
    Returns an array of exceptions suppressed, typically by the automatically generated code from the try-with-resources statement, in order to give priority to this exception (primary exception).
    Throwable
    initCause(Throwable throwable)
    Initialize the cause of the receiver.
    void
    printStackTrace()
    Outputs a printable representation of the receiver's walkback on the System.err stream.
    void
    printStackTrace(PrintStream err)
    Outputs a printable representation of the receiver's walkback on the stream specified by the argument.
    void
    printStackTrace(PrintWriter err)
    Outputs a printable representation of the receiver's walkback on the writer specified by the argument.
    void
    setStackTrace(StackTraceElement[] trace)
    Sets the array of StackTraceElements.
    String
    toString()
    Answers a string containing a concise, human-readable description of the receiver.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    clone()
    Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.
    boolean
    equals(Object o)
    Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
    protected void
    finalize()
    Deprecated, for removal: This API element is subject to removal in a future version.
    May cause performance issues, deadlocks and hangs.
    final Class<? extends Object>
    getClass()
    Answers the unique instance of java.lang.Class which represents the class of the receiver.
    int
    hashCode()
    Answers an integer hash code for the receiver.
    final void
    notify()
    Causes one thread which is waiting on the receiver to be made ready to run.
    final void
    notifyAll()
    Causes all threads which are waiting on the receiver to be made ready to run.
    final void
    wait()
    Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated by notify or notifyAll).
    final void
    wait(long time)
    Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
    final void
    wait(long time, int frac)
    Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.

  • Constructor Details

    • 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 wrapped Exception.

    • 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 the ScriptException to be thrown.
      lineNumber - A line number describing the location of a script error causing the ScriptException 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 Details

    • 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 class Throwable
      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.