The ornamental design for a candlejar, as shown and described.
FIG. 1 is a perspective view of a candle jar showing my new design, with central portions broken away;
FIG. 2 is top plan view thereof;
FIG. 3 is an edge elevational view of FIG. 1, with central portions broken away, all other edge views being identical;
FIG. 4 is a face elevational view of FIG. 1, with central portions broken away, all other face views being identical; and,
FIG. 5 is a perspective view comparable to FIG. 1 except showing the lid and base exploded in the view.
The interior of the candle jar forms no part of the claimed design. The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design.