Question

Convert Lowercase to Uppercase in java and Uppercase to Lowercase without using built in method ?​

Answer 1

Answer:

To convert lowercase alphabets of the string to uppercase alphabets, we are extracting characters one by one from the string using String. charAt() function and checking whether the character is a lowercase alphabet, if it is a lowercase alphabet, we are subtracting 32 to make it uppercase, else no change.

Answer 2

Answer:

Hi,

Step-by-step explanation:

To convert lowercase alphabets of the string to uppercase alphabets, we are extracting characters one by one from the string using String. charAt() function and checking whether the character is a lowercase alphabet, if it is a lowercase alphabet, we are subtracting 32 to make it uppercase, else no change.

Brainliest plzz...

@Cutyjanu143