Assignment Task
Objectives:
- Write a program that takes a Java source file as an input. The program needs to collect the following pieces of information:
- Collect all the method calls and constructors in each method body. (2)
- For each method body, identify the declared variables along with their line numbers. (3)
- For each method call (mc), if the receiver of the method call is a variable (i.e., SimpleName, check documentation), determine the methods that are called on
- this variable prior to mc and located within the same method body.
- Collect all exceptions you catch in a method body (2)
- Method Declaration: createAndShowGUI()
Method calls and constructors: JFrame, setDefaultCloseOperation, JLabel, setPreferredSize, Dimension, getContentPane, add, pack, setVisible
Clue: To solve this problem, you need to determine the ASTNode that represents a variable declaration. Check the documentation.
Sample Output:
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Get Help Now!- Variable: frame, Line Number: x
- Variable: emptyLabel, Line Number: y
I will show only one example for this case. You need to find all the others. Look at the method call: frame.pack(). Here, the receiver variable is frame. Method declaration that contains the the method call is: createAndShowGUI()Now, you need to look for all the methodsthat are called on thisframe variable prior calling frame.pack() and also located in the same method body (i.e., createAndShowGUI()).
Sample Output:
1– Method Declaration: createAndShowGUI()
2– Method Call: frame.pack(), Receiver variable: frame
3– Methods called on frame: setDefaultCloseOperation, getContentPane,
Clarification:
Consider the following expression:
1- For, the add() method call, the receiver is frame.getContentPane(). However, when you
2-Check frame.getContentPane(), the receiver is frame and it is a variable
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