Please assist in java, write a Java program that works with the Java String Class.

$$ Prompt the user for two string inputs.

$$ Perform the following actions on these inputs, and print the result of each action:

Part I:

$1.$ Concatenate the two strings into one.

$2.$ Compare the two strings and check whether they are the same $($ignore the case$).$ Look up the method equalsIgnoreCase$()$ from Java API

$3.$ Convert all the characters in a string to uppercase. Look up the method toUpperCase$()$ from Java API

Part II:

$1.$ Replace all the $\text{'}$d$\text{'}$ characters with $$e$\text{'}$ characters in both strings. Look up the method replace$()$ from Java API

$2.$ Prompt the user for a third string and check whether any of the previous two strings ends with the third string as their substring, i$.$e$.,$ the word "nice" contains the substring "ice".