Solaris9 b43
zh locale,
jdk1.4 b75

run as:
#java SwingTest -command <localchar>
in the dialog, from the menu choose the open or save item, then click the detail item, can see this '=' in the itemhead.

It's in src/share/classes/com/sun/swing/internal/plaf/metal/resources/metal_zh_CN.properties item "FileChooser.fileDateHeaderText==\u4fee\u6b63\u7248' have two char '=', should delete one char '='.