next() is a method used to read string value in java. a. True b. False
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- Write 3 ways in java to find the string length without using length method. I am asking without length method where you can use length keyword.please code this alsoWrite a program for a string is given which contains alphanumeric elements only. find the sum of numbers it have ? in javaFor Java Write an application that counts the words in a String entered by a user. Words are separated by any combination of spaces, periods, commas, semicolons, question marks, exclamation points, or dashes. Figure 7-17 shows a typical execution.
- In Java, please write a program that asks the user to enter a string, and then converts that string to Morse code. Use hyphens for dashes and periods for dots. Morse Code Table Character Code Character Code Character Code Character Code space space 6 - . . . . G --. Q --.- comma --..-- 7 -- . . . H . . . . R .-. period .-.-.- 8 ---.. I .. S . . . question mark ..--.. 9 ----. J .--- T - 0 ----- A .- K -.- U ..- 1 .---- B - . . . L .-.. V . . . - 2 ..--- C -.-. M -- W .-- 3 . . . -- D -.. N -. X -..- 4 . . . .- E . O --- Y -.-- 5 . . . .. F ..-. P .--. Z --..Write a method that finds the number ofoccurrences of a specified character in a string using the following header:public static int count(String str, char a) For example, count("Welcome", 'e') returns 2. Write a test program thatprompts the user to enter a string followed by a character then displays the numberof occurrences of the character in the string.Q1) Write a method that checks whether two words are anagrams. Two words are anagrams if they contain the same letters in any order. For example, "silent" and "listen" are anagrams. Write a test program that prompts the user to enter two strings and, if they are anagrams, displays "anagram", otherwise displays "not anagram". Note: The header of the method is as follows: public static boolean isAnagram(String s1, String s2) Sample Input #1: Enter two strings: Silent listen Sample Output #1: The string “Silent” and “listen” are anagrams. Sample Input #1: Enter two strings: teach peach Sample Output #1: The string “teach” and “peach” aren’t anagrams.
- Code please.How to print all permutations of a String in Java?.Create a method in JAVA that returns a string when it receives three intsSignature will be public static void changeLetter(StringBuilder sb, String Letters) Make it so any letters from the second parameter found in the String Builder are converted to uppercase. Write in Java and use testcase examples as a reference.
- Write a Java method called StringDay to display the String named day based on the number of the day. The method should take on integer argument and retum a StringIN JAVA Count the number of "xx" in the given string. We'll say that overlapping is allowed, so "xxx" contains 2 "xx". countXX("abcxx") → 1 countXX("xxx") → 2 countXX("xxxx") → 3Write a method that counts the number of letters ina string using the following header:public static int countLetters(String s)Write a test program that prompts the user to enter a string and displays the numberof letters in the string.