Write code that uses a regular expression to see if a string could be a variable, class, or method name in the java programming language (can be coded in any language).
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Write code that uses a regular expression to see if a string could be a variable, class, or method name in the java
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- In Java what does string method concat used for? Write an example code.Reverse the string write the code in the C# language. Don't copy past from anywhere otherwise it will be marked as plagiarismJAVA Practice Question for Midterm Write a class with a constructor that accepts a String object as its argument. The class should have a method that returns the number of vowels in the string, and another method that returns the number of consonants in the string. Demonstrate the class in a program by invoking the methods that return the number of vowels and consonants. Print the counts returned. Imagine you are developing a software package for an online shopping site that requires users to enter their own passwords. Your software requires that users’ passwords meet the following criteria: The password should be at least six characters long. The password should contain at least one uppercase and at least one lowercase letter. The password should have at least one digit. a program that asks the user to enter a password, then displays a message indicating whether it is valid or not.
- What happens in Java when a program tries to use a subscript that is out-of-bounds?Write a program in Java Object Oriented language that performs Addition, Subtraction, Multiplication and Division of two fractions.Make a program in Java Object Oriented language that performs Addition, Subtraction, Multiplication of two complex numbers (a+bi)Write a program in Object Oriented Java language that adds and subtracts two polynomials of the form ax2+bx+c In this case the menu will ask if you want to use fractions, complexes or polynomials and when you select the option, it will show all the requested operations. The operations in each problem must be functions and/or procedures that must be called in the main program.JAVA Programming Problem: In this week's task you have to find if it's possible that a string containing alphabet can be reorder in such a way that there exists a string with prefix "NEWS" and suffix "SWEN". Print "YES" if possible and "NO" if not possible. Input: 1 NEWSPOSWEN Output: YES
- True or False A Java method can be defined to accept a varying number of parameters.In Java code do the following:Write a method that accepts a String as an argument. The method should use recursion to display each individual character in the String:Please code in pythonUse Object oriented programmingWrite a method names "letterFinder" that gets a string and a letter argument,checks and prints if the string contains the letter or not. Please note that the user must enter the string and the letter to the program.
- Java program Implement getName : returns the name of the student in the following format {lastname}, {firstname} increaseAge : increase age by one, this returns nothing toString : returns the details of a student format is lastname,firstname,age,minor or adultI am trying to complete this assignment in Java.Gery code lines (start-18 & 22-end of code) can NOT be edited. New JAVA code must go in between.