IDE contains an inbuilt feature to convert string from/to UPPER to lowercase.
In Eclipse, Opened source code file content can be converted to upper or lower case. This converts the coding files and text files.
How to convert String to upper or lower case
The following are steps required to do the upper or lower case.
Select the file to open it
Select the String you want to convert. You can also use
Ctrl + A
Right-click and it shows the popup
To Lower Caseto convert to lower case
To Upper Caseto convert to upper case
Convert item on popup has different case conversion features
Underscores: Convert camel cases to underscores
Pascal: Convert camel cases to Pascal case
Capitalize: Convert camel cases to underscores
Invert Case: Convert lower cases to upper, and upper to lower case
Shortcut command for upper and lower case in Eclipse:
|To Upper Case
|To Lower Case