d)Write a Java program to print the string shown below using the string "Java" only. "JavaavaJ"
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d)Write a Java
"JavaavaJ"
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- Use Java to program the following string: George Washington was our 1st US President. After outputting the string, please put vertical bars between each character.Help needed ASAP! Language: JAVA Fill in your code for the following program that takes two words as input from the keyboard, representing a user ID and a password, then the program does the following: If the user ID and the password match “admin” and “open”, respectively, then output “Welcome”. If the user ID matches “admin” and the password does not match “open”, output “Wrong password”. If the password matches “open” and the user ID does not match “admin”, output “Wrong user ID”. Otherwise, output “Sorry, wrong ID and password”. import java.util.Scanner; public class Login{ public static void main(String[] args){ Scanner scan = ____ Scanner(________);//instantiate a Scanner object String userID = scan._________; // read the user ID String password = scan.__________; // read the password if(________________________________) { System.out.println("Welcome"); } else if(___________________________) { System.out.println("Wrong password"); } else…GC101 Lab6 1. Given a string s, write statements to do the following: String s = "Hello world this is java"; a. Print the first and last characters of s. b. Print the character before the last character. c. Delete the first and last characters of s and print it . d. Print the letter after the first character in s. i.e. in alphabetic order. Hint: H is the first letter in s so you should print I; Write a complete program to test your code and show the output.
- Write a Java regular expression for each of the following: a. Phone numbers, such as (609) 555-1234 b. Social Security numbers, such as 123-45-6789 c. Dates, such as December 31, 1999d) In Javascript, write a program to print all the characters of the word "ALPHABETS" in separate lines but print all the characters in lowercase.17.Write a Java program that prompts the user to input an integer greater than 0 which represents the size/height of the triangle shape. The program should print the following triangle shape according to the user input by alternating 'I and + characters. Invalid error message must be displayed if the size is less than 1. Example: if the size of the shape = 4, then the program should output: - ! 1+1 1+1+1 1+1+1+1
- Java: For each of the following, write a single statement that performs the indicated task: (a) Determine the length of the string in s3. (b) Compare the string in s2 to the string in s4 for equality of contents. (c) Append the string s1 to the string s2, using +=Take two string from user and print 1 if the fırst string is greater than string 2 and 0 if both equal and -1 if the second is greater than 1. In java17.Write a Java program that prompts the user to input an integer greater than 0 which represents the size/height of the triangle shape. The program should print the following triangle shape according to the user input by alternating 'f' and '+' characters. Invalid error message must be displayed if the size is less than 1. Example: if the size of the shape = 4, then the p program should output: ! !+! !+!+! 1+1+1+1
- Q. Hi andre Write a Java program to check if a given string is a palindrome or not. A palindrome is a word, phrase, number, or other sequence of characters that reads the same backward as forward, ignoring spaces, punctuation, and capitalization. For example, "racecar" and "Madam" are palindromes, while "hello" and "Java" are not. Your program should take a string as input and return true if it's a palindrome, and false otherwise. Ok.For grading system (0 to 100) for the course MATH, SCIENCE and ENGLISH create a program that will calculate the AVERAGE GRADE and, assigned grades (A, B, C) based on the percentage obtained by a student.if the percentage is above 90, assign grade A if the percentage is above 75, assign grade B if the percentage is above 65, assign grade C. Write a JAVA or PYTHON programm * МАТH 80 SCIENCE 75 ENGLISH 90 FINAL GRADE 81.67 EQUIV. GRADE В 介仓2. Write a JAVA program to input a string and create a new string as shown in the sample output. Input: "Java" Output: "JJaJavJava"