java given a text file (data1.txt) that consists of different garbage strings. 1.Create a new file, from data1.txt, which contains all the strings from the previous file with the following...

java

given a text file (data1.txt) that consists of different garbage strings.


1.Create a new file, from data1.txt, which contains all the strings from the
previous file with the following constraints:
-No special characters or digits must be in the new string
-No repetition of letters in the new string
• Save the newly generated text-file as data2.txt
The following example in table 1 shows what your output file should contain.
data1.txt        data2.txt
f5@p              fp
p&ott6           pot
Instructions:
Create a class cleanFile to read in data1.txt
Clean the data inside the files following the rules in the above example
Write the cleaned data into data2.txt