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Modify the Inventory Program to include an add button, a delete button, and a modify button on the GUI. These buttons should allow the user to perform the corresponding actions on the item name, the number of units in stock, and the price of each unit. An item added to the inventory should have an item number one more than the previous last item.
Add a save button to the GUI that saves the inventory to a C:\data\inventory.dat file.
Use exception handling to create the directory and file if necessary.
Add a search button to the GUI that allows the user to search for an item in the inventory by the product name. If the product is not found, the GUI should display an appropriate message. If the product is found, the GUI should display that product's information in the GUI.
Attachment:- InventoryGUI.rar
Write a method called 'range' that returns the range of values in an array of integers. The range is defined as 1 more than the difference between the maximum and minimum values in the array. For example, if an array called list contains the value..
Given a hash function h, prepare a java simulation program to determine each of the subsequent quantities after 0.8*tablesize random keys have been generated. The keys should be random integers.
Assume that in squashes the difference in fruit weight between a 3-lb type and a 6-lb type results from three independently segregating allelic pairs, A/a, B/b, and C/c. Each capital-letter allele contributes a half pound to the weight of the squash...
Create and code a program that uses three parallel numeric arrays of size 6. The program searches one of the arrays and then displays the corresponding values from the other two arrays.
d named hasAnOddDigit that returns whether any digit of a positive integer is odd. Your method should return true if the number has at least one odd digit and false if none of its digits are odd. 0, 2, 4, 6, and 8 are even digits, and 1, 3, 5, 7, 9 a..
Prompt the user for a string input value for the amount in dollars and store it in a variable named input and convert the string to an integer and store it in the variable named amount.
To limit creation of malicious code, do you believe that access to elements of document object model and some Javascript functionality be limited?
Use employee data file called employees.txt should comprise at least 5 employee records. Each record stores employee ID number (six digits) last name, first name, middle inital,gender(m or f).
Write a client class to test your implementation of the Vector3D class thatyou implemented. Name the package in which this class is defined (projectname) vector3dapp.
Write a program that reads a four-digit number from the keyboard as a string and then converts it into decimal. For example, if the input is 1100, the output should be 12. Hint: Break the string into characters and then convert each character to a va..
What is the difference between achieving simplicity and merely being simplistic?
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