Write a java gui program in which create a table for data(id, name,age) .Then when we select a row or a column and click a button of name "update" a new jframe appears where we can only edit name and age and when we save the new data will be updated in the previous jframe of the table

Write a restaurant log with a GUI that allows a user to enter customer data such as the customer's name, email address, and phone number. It should also allow a user to enter the date and time and daily sales. The program should also record all the input information to a text and read the file to display prior entries on the frame.

Description: In this project, you are required to make a java code to build a blockchain including multiple blocks. In each block, it contains a list of transactions, previous hash - the digital signature of the previous block, and the hash of the current block which is based on the list of transactions and the previous hash. If anyone would change anything with the previous block, the digital signature of the current block will change. When this changes, the digital signature of the next block will change. Detailed Requirements: 1. Define your block class which contains three private members and four public methods. a. Members: previousHash (int), transactions (String[]), and blockHash (int); b. Methods: i. Block( int previousHash, String[] transactions){} ii. getPreviousHash(){} iii. getTransaction(){} iv. getBlockHash(){} 2. Using ArrayList to design your Blockchain. 3. Your blockchain must contain genesis block and make it to be the first block. 4. You can add a block to the end of…

QUESTION 3 Which of the following is true about Introduce parameter object refactoring technique?1. Does not work with Java2. The technique is used to increase performance as it requires less memory3. You will need to create a new structure (class) for the grouped data if that structure does not already exist 4.Used to to shorten methods