Automatic hint feature for Eclipse

In general, press alt+/to prompt, if you want to be prompted by any letter, you can turn on the automatic prompt for eclipse, turn on or off the prompt function as follows:

1. When you open eclipse, click Window->perferences->java, Editor, Content Assist

2. Locate auto-activation on the right side of the open page

3. Here are three options to find the second "Auto activation triggers for Java:" option, and you'll see a "." In the text box that follows. Exist. This means: only enter "." Then there will be code hints and auto-completion, and the place we want to modify is here. Put the "." In the text box Replace it with "abcdefghijklmnopqrstuvwxyz." So you can write Java code in Eclipse and press "ABCDEFGHIJKLMNOPQRSTUVWXYZ." Any one of the characters in the box will have code hints.

Automatic hint feature for Eclipse