I searched and was very surprised that I can't find a possibility to make CTRL+A, CTRL+E work. So I can jump to the beginning or end of the line. I'm working on a Mac and don't have Pos1 or Home Button on my keyboard.
I'm pretty used to it, because everywhere I need it, it exists, not so in eclipse.
Enter command + -->). this will work.
Home (goes to beginning of the line),End(goes to end of the line) works for me )
When you set custom keys in eclipse - just make sure that the keys you assign are not already assigned to different actions. e.g.
Another option I found was: