Class Diag

java.lang.Object
jdk.jshell.Diag
public abstract class Diag extends Object
Diagnostic information for a Snippet.
Since:
9
See Also:

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final long
    NOPOS
    Used to signal that no position is available.

  • Method Summary

    Modifier and Type
    Method
    Description
    abstract String
    getCode()
    Returns a diagnostic code indicating the type of diagnostic.
    abstract long
    getEndPosition()
    Returns the character offset from the beginning of the file associated with this diagnostic that indicates the end of the problem.
    abstract String
    getMessage(Locale locale)
    Returns a localized message for the given locale.
    abstract long
    getPosition()
    Returns a character offset from the beginning of the source object associated with this diagnostic that indicates the location of the problem.
    abstract long
    getStartPosition()
    Returns the character offset from the beginning of the file associated with this diagnostic that indicates the start of the problem.
    abstract boolean
    isError()
    Indicates whether this diagnostic is an error (as opposed to a warning or note).

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, 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.
    String
    toString()
    Answers a string containing a concise, human-readable description of the receiver.
    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.

  • Field Details

    • NOPOS

      public static final long NOPOS
      Used to signal that no position is available.
      See Also:

  • Method Details

    • isError

      public abstract boolean isError()
      Indicates whether this diagnostic is an error (as opposed to a warning or note).
      Returns:
      true if this diagnostic is an error; otherwise false

    • getPosition

      public abstract long getPosition()
      Returns a character offset from the beginning of the source object associated with this diagnostic that indicates the location of the problem. In addition, the following must be true:

      getStartPostion() <= getPosition()

      getPosition() <= getEndPosition()

      Returns:
      character offset from beginning of source; NOPOS if the position is not available.

    • getStartPosition

      public abstract long getStartPosition()
      Returns the character offset from the beginning of the file associated with this diagnostic that indicates the start of the problem.
      Returns:
      offset from beginning of file; NOPOS if and only if getPosition() returns NOPOS

    • getEndPosition

      public abstract long getEndPosition()
      Returns the character offset from the beginning of the file associated with this diagnostic that indicates the end of the problem.
      Returns:
      offset from beginning of file; NOPOS if and only if getPosition() returns NOPOS

    • getCode

      public abstract String getCode()
      Returns a diagnostic code indicating the type of diagnostic. The code is implementation-dependent and might be null.
      Returns:
      a diagnostic code

    • getMessage

      public abstract String getMessage(Locale locale)
      Returns a localized message for the given locale. The actual message is implementation-dependent. If the locale is null use the default locale.
      Parameters:
      locale - a locale; might be null
      Returns:
      a localized message