data from a web page and prints all hyperlinks of the form a href-"link">link text</> Extra credit if your program can follow the links that it finds and find links in those web pages as well. (This is the method that search engines such as Google use to find web sites.) Topic 7.1 Reading Web Pages You can read the contents of a web page with this sequence of commands: String address- "http://horstnann.com/index.htal": URL pagelocation - new URLCaddress); Scanner in ne Scanner (pagelocation.openStreanO): Now simply read the contents of the web page with the Scan- ner in the usual way. The URL constructor and the openstrean method can throw an 10Exception, so you need to tag the nain method with throws 10Exception. (See Section 7.4.3 for more information on the throws clause.) The URL class is contained in the java.net package.
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- Write a program that coverts a zip code to a bar code. The bar codes use large and small bars. We will use : as a small bar and | as a large bar. Each digit has its own bar pattern. 1 is :::|| 2 is ::|:| 3 is ::||: 4 is :|::| 5 is :|:|: 6 is :||:: 7 is |:::| 8 is |::|: 9 is |:|:: 0 is ||::: The barcode also includes a check digit. The final digit added to the bar code verifies the previous numbers are correct. To Determine the checksum: Add all the digits together Determine what needs to be added to make the total a multiple of 10 The bar code also always starts and ends with a large bar. This is used by the scanner to align the letter. Drexel's Zip Code is 19104 The check digit is 5. The sum of the digits is 1+9+1+0+4 = 15. To make 15 a multiple of 10, we need to add 5. The bar code will be |:::|||:|:::::||||::::|::|:|:|:| The majority of work in this problem is done by digit. It makes sense to store the zip code as a string, not as an integer. Write the function checksum(zip)…Write a program that coverts a zip code to a bar code. The bar codes use large and small bars. We will use : as a small bar and | as a large bar. Each digit has its own bar pattern. 1 is :::|| 2 is ::|:| 3 is ::||: 4 is :|::| 5 is :|:|: 6 is :||:: 7 is |:::| 8 is |::|: 9 is |:|:: 0 is ||::: The barcode also includes a check digit. The final digit added to the bar code verifies the previous numbers are correct. To Determine the checksum: Add all the digits together Determine what needs to be added to make the total a multiple of 10 The bar code also always starts and ends with a large bar. This is used by the scanner to align the letter. Drexel's Zip Code is 19104 The check digit is 5. The sum of the digits is 1+9+1+0+4 = 15. To make 15 a multiple of 10, we need to add 5. The bar code will be |:::|||:|:::::||||::::|::|:|:|:| The majority of work in this problem is done by digit. It makes sense to store the zip code as a string, not as an integer. Write the function checksum(zip)…Write a JAVA program for HTML is the language of web pages. Items start and end with tags. A table starts with <table> and ends with </table>. In a table, a row starts with <tr> and ends with </tr>. In a row, a column starts with <td> and ends with </td>. Given two integers for rows and columns, generate an appropriately sized html table. Place the character c in each table cell. If the input is 2 3, the output is: <table> <tr> <td> c </td> <td> c </td> <td> c </td> </tr> <tr> <td> c </td> <td> c </td> <td> c </td> </tr> </table>
- Write a complete code for an HTML page containing a JavaScript program that prompts the user for 2 numbers--length and width in order to calculate the area of a rectangle. The program outputs the answer to the web page with a sentence saying “The total area is XYZ”, where XYZ equals the area of the rectangle for a given length and width.Write a program to simulate the LetterboxLinks to an external site. game show. For our program, the game is more simplified and is played as follows: The program selects a random word for the user to guess. The user guesses one letter at a time until either they guess the word, or they run out of guesses. The word to guess has 5 letters. ----- Available letters: abcdefghijklmnopqrstuvwxyz 7 incorrect guesses remaining Please enter your guess: s s is not in the word. Too bad. 6 incorrect guesses remaining. ----- Available letters: abcdefghijklmnopqr tuvwxyz 6 incorrect guesses remaining. Please enter your guess: e Nice! e is in the word. -e--- Available letters: abcd fghijklmnopqr tuvwxyz 6 incorrect guesses remaining. Please enter your guess: r r is not in the word. Too bad. 5 incorrect guesses remaining. -e--- Available letters: abcd fghijklmnopq tuvwxyz 5 incorrect guesses remaining. Please enter your guess: r r is not an available letter -e--- Available letters: abcd fghijklmnopq…Write a program to simulate the LetterboxLinks to an external site. game show. For our program, the game is more simplified and is played as follows: The program selects a random word for the user to guess. The user guesses one letter at a time until either they guess the word, or they run out of guesses. The word to guess has 5 letters. ----- Available letters: abcdefghijklmnopqrstuvwxyz 7 incorrect guesses remaining Please enter your guess: s s is not in the word. Too bad. 6 incorrect guesses remaining. ----- Available letters: abcdefghijklmnopqr tuvwxyz 6 incorrect guesses remaining. Please enter your guess: e Nice! e is in the word. -e--- Available letters: abcd fghijklmnopqr tuvwxyz 6 incorrect guesses remaining. Please enter your guess: r r is not in the word. Too bad. 5 incorrect guesses remaining. -e--- Available letters: abcd fghijklmnopq tuvwxyz 5 incorrect guesses remaining. Please enter your guess: r r is not an available letter -e--- Available letters: abcd fghijklmnopq…
- Write a java program that enables the user to enter a string and an index,then cuts the letter in the given index(only cuts the single letter). Then prints the new string without that letterWrite a program that reads the user's first name and last name, and then use them to create a UPM email for the user. If the total number of characters in the user's full name, (first name + last name), is less than 10 letters, you should use the full name to create the user’s email. The general format of the user’s email should look like this: firstName.lastName@upm.edu.sa For example: First name = Ali Last name = Omar Total number of letters in both first and last names = 7 letters (<10 letters) Output = omar.ali@upm.edu.sa If the number of characters in the user's full name, (first name + last name), is greater than or equal to 10 letters, you should only use the first character in the user’s first name, and the whole last name to create an email. For example: First name = Abdullah Last name = Omar Total number of letters in both first and last names = 12 letters (>=10 letters) Output = a.omar@upm.edu.sa Note: you can assume the user will always enter lowercase lettersWrite a program that creates a string that represents an 8×8 grid, using newline characters to separate lines. At each position of the grid there is either a space or a "#" character. The characters should form a chessboard. Passing this string to console.log should show something like this: (See image) When you have a program that generates this pattern, define a binding size = 8 and change the program so that it works for any size, outputting a grid of the given width and height. Tip: You can build the string by starting with an empty one ("") and repeatedly adding characters. A newline character is written "\n". To work with two dimensions, you will need a loop inside of a loop. Put braces around the bodies of both loops to make it easy to see where they start and end. Try to properly indent these bodies. The order of the loops must follow the order in which we build up the string (line by line, left to right, top to bottom). So the outer loop handles the lines, and the…
- Write a program that compares twostrings, and display "same text" if they arethe same, "different texts" if they aredifferent.In python >>> build_csv_string([["Sam", "Lab 01", 5.4]]) 'name,assignment,grade\nSam,Lab 01,5.4' >>> build_csv_string([["Sam", "Lab 01", 5.4], ["Zoe"]]) 'name,assignment,grade\nSam,Lab 01,5.4\nZoe,N/A,0' >>> build_csv_string([["Sam", "Lab 01", 5.4], ["Zoe"], ["Amanda", "Quiz 04", 100]]) 'name,assignment,grade\nSam,Lab 01,5.4\nZoe,N/A,0\nAmanda,Quiz 04,100'Write a program that displays twocircles with radius 10 at location (40, 40) and (120, 150) with a line connectingthe two circles, as shown in Figure . The distance between the circlesis displayed along the line. The user can drag a circle. When that happens, thecircle and its line are moved, and the distance between the circles is updated.