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LogicPro, Engineer
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To add three methods to this class: - “add” (adds a single

Customer Question

to add three methods to this class:
- “add” (adds a single track to the playlist)
- “addPlayList” (adds another playlist to this playlist)
- “removeDuplicates” (removes duplicate tracks)
2Question 1.
Have a look at this method, in the M3UReader class:
public static boolean isValidHeader(String filename)
The specification for this method is as follows:
isValidHeader should return true if the first line of
the file named filename starts with ‘#EXTM3U’,
and false otherwise. It should also return false
if the file can’t be opened for reading.
Complete the implementation of this method. Currently, the method:
- Uses filename to try to open a file,
- Reads the first line of the file into a String variable called firstLine.
- Compares the start of firstLine withthe String “#EXTM3U”
Your task is to set the returnVal so that the method correctly implements the above
(A final static String field called M3UHeader is declared and set as #EXTM3U – this is a more
Submitted: 1 year ago.
Category: Homework
Customer: replied 1 year ago.
The following file contain the codes
Customer: replied 1 year ago.
the file contain questions and starting code
Expert:  active1065 replied 1 year ago.


Welcome to Justanswer. I was able to locate the code but not the questions.

Can you please upload the questions in the form of a word document or a text file?

Expert:  active1065 replied 1 year ago.

Also there seem to be two project folders.M3UTools and PIII_previoustest

Can you clarify which one needs modification

Customer: replied 1 year ago.
Is only one work part one and two I have send the new file which shows what exactly need to be done.
the only thing is the deadline is in the next 2hrs please let me know if it can be done within that time
Expert:  Raj replied 1 year ago.

Hi there, My name is ***** ***** I will try my best to help you. When is the deadline?

Customer: replied 1 year ago.
I emailed the deadline is tomorrow morning if it can not be done can you let me know pls
Expert:  Raj replied 1 year ago.

I will need more time than that so I will opt out for others

Expert:  LogicPro replied 1 year ago.

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