Bug 120598 Refactoring History JAR Export Wizard should allow (de-)selecting refactorings
I20051213-0010 It is currently not possible to deselect single refactorings from the history during the export of a JAR - only refactorings before a certain date can be excluded. I'd suggest adding the possibility of selecting/deselecting refactorings.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/jarpackager/JarPackageData.java
* Tells whether a description of this JAR package must be saved
	 * to a file by a JAR description writer during the export operation.
	 * <p>
	 * The JAR writer defines the format of the file.
	 * </p>
	 * 
	 * @return	<code>true</code> if this JAR package will be saved
	 * @see #getDescriptionLocation()
	 */
	public boolean isDescriptionSaved() {
		return fSaveDescription;
	}
	
	/**
	 * Set whether a description of this JAR package must be saved
	 * to a file by a JAR description writer during the export operation.
	 * <p>
	 * The format is defined by the client who implements the
	 * reader/writer pair.
	 * </p>
	 * @param state a boolean containing the new state
	 * @see #getDescriptionLocation()
	 * @see IJarDescriptionWriter
	 */
	public void setSaveDescription(boolean state) {
		fSaveDescription= state;
	}
	
	/**
	 * Returns the location of file containing the description of a JAR.