Write a Java method that takes a variable of type String and returns a boolean value. The method returns true if the taken string contains a valid password, false otherwise. A valid password should satisfy all the following conditions: • It can contain any character • It contains at least 6 but not more than 20 characters The number of letters (both uppercase and lowercase) is equal to the number of digits The method's header is as follows. public static boolean password (String s)
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- Write a Java method that takes a variable of type String and returns a boolean value. The method returns true if the taken string contains a valid password, false otherwise. A valid password should satisfy all the following conditions: • It can contain any character • It contains at least 6 but not more than 20 characters • The number of letters (both uppercase and lowercase) is equal to the number of digits The method's header is as follows. public static boolean password (String s) Sample run Result String s = "Hello12345"; password(s); String s = "hellohil234567"; password(s); "hi21"; password(s); true boolean b = true boolean b = String s = boolean b = false Paragraph B.Java Palindrome Detector A palindrome is any word, phrase, or sentence that reads the same forward and backward. Here are some well-known palindromes: Able was I ere I saw Elba A man a plan a canal Panama Desserts I stressed Kayak Write a boolean method that uses recursion to determine whether a String argument is a palindrome. The method should return true if the argument reads the same forward and backward. Demonstrate the method in a program.attempt3D1348469&cmid%3D701970&page%3D1 Oriented Programming fall20 What is the correct way to invoke methods on variables in Java that are strings? Select one: a. There are no methods available in Java for string variables. b. Invoke them using the variable name and the dot (0 notation, c. For each method there is a special operator that must be used. d. Methods can only be invoked string constants. not on varlables
- basic java please Write a method dominant that accepts three integers as parameters and returns true if any one of the three integers is larger than the sum of the other two integers, otherwise it returns false. The integers might be passed in any order, so the largest value could be any of the three. If no value is larger than the sum of the other two, your method should return false. For example, the call of dominant(4, 9, 2) would return true because 9 is larger than 4 + 2. The call of dominant(5, 3, 7) would return false because none of those three numbers is larger than the sum of the others.basic java please Write a void method named emptyBox()that accepts two parameters: the first parameter should be the height of a box to be drawn, and the second parameter will be the width. The method should then draw an empty box of the correct size. For example, the call emptyBox(8, 5) should produce the following output: ***** * * * * * * * * * * * * ***** The width of the box is 5. The middle lines have 3 spaces in the middle. The height of the box is 8. The middle columns have 6 spacesWrite a method that will have a C++ string passed to it. The string will be an email address and the method will return a bool to indicate that the email address is valid. Email Validation Rules: ( These rules are not official.) No whitespace allowed 1 and only 1 @ symbol Must not start with the @ symbol At least 1 period after the @ symbol. Must not start with a period after the @ symbol Program will prompt for an email address and report if it is valid or not according to the rules posted above. The program will loop and prompt me to continue.
- 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:Part I: PrintVertical.java Write a program that will prompt the user to enter a sentence (string data), read that sentence into your program as a single string, and then finally process the string by calling the method specified below (vertical). You must process the sentence by calling the method rather than processing the string directly in your main method. Write a void method, vertical, which receives a string as a parameter and prints each letter of the string to the screen on separate lines. Example Execution (user input in green) Please enter a sentence: Hey there! Your sentence printed vertically is: H e t h e rWrite a static method userPasswordMatch(): Takes 2 String (s1, s2) input Define a boolean variable which you will return at the end of the method Check if String s1 and s2 satisfy username and password pair using “if” and “if else” Return the boolean variable as true Main Method: Set a counter to keep track how many times this program can get input from user In a loop, ask user for input: username and password Check these inputs using userPasswordMatch() method Check If userPasswordMatch() returns false then print: Username or password incorrect. And check if the value of the counter is less than 3, if that is, then print: Try again If the value of the counter is greater than 3, then print: too many attempts Otherwise, print: Login successful
- 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.Hello. I can't get this Java code to work. It takes a series of sentences as a single string. The function capitalizes the first letter of every sentence What am I doing wrong? /*Programming ChallengesChapter 9 #3 Pg. 608 Title: Sentencee CapitallizerWrite a method that accepts a String object as an argument and returns a copy of the stringwith the first character of each sentence capitalized. For instance, if the argument is “hello.my name is Joe. what is your name?” the method should return the string “Hello. My nameis Joe. What is your name?” Demonstrate the method in a program that asks the user toinput a string and then passes it to the method. The modified string should be displayed onthe screen.*/ import javax.swing.JOptionPane; public class SentenceCapitalizer{public static void main(String[] args){String input;input = JOptionPane.showInputDialog("Enter a string.");JOptionPane.showMessageDialog(null, sentenceCap(input));System.exit(0);} public static String sentenceCap(String…Repeating String Write a method that takes a String and an int and return a String that is the original String repeated n times. For example, repeatString("Famous", 3) should return "FamousFamousFamous" The method signature should be public String repeatString(String str, int n) public String repeatString(String str, int n) { //declare a string variable //set up statements for repeating n number of times //create the appropriate return statement }