Write a simple java program in which you have to implement all the java stringbuffer method listed below also take input from user by creating scanner class object. capacity() append() Instert() deleteCharAt()
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Write a simple java
- capacity()
- append()
- Instert()
- deleteCharAt()
Step by step
Solved in 2 steps with 1 images
- import java.util.Scanner; public class Inventory { public static void main (String[] args) { Scanner scnr = new Scanner(System.in); InventoryNode headNode; InventoryNode currNode; InventoryNode lastNode; String item; int numberOfItems; int i; // Front of nodes list headNode = new InventoryNode(); lastNode = headNode; int input = scnr.nextInt(); for(i = 0; i < input; i++ ) { item = scnr.next(); numberOfItems = scnr.nextInt(); currNode = new InventoryNode(item, numberOfItems); currNode.insertAtFront(headNode, currNode); lastNode = currNode; } // Print linked list currNode = headNode.getNext(); while (currNode != null) { currNode.printNodeData(); currNode…preLabC.java 1 import java.util.Random; 2 import java.util.StringJoiner; 3 4- public class preLabC { 5 6- 7 8 9 10 11 12 13 14 15 16 17 18 19 20 } public static String myMethod(MathVector inputVector) { String vectorStringValue = new String(); // empty String object System.out.println("here is the contents object, inputVector: + inputVector); // get a String out of that MathVector object. Do it here. On the next line. // return the double value here. return vectorStringValue; "1 ▸ Compilation Description A MathVector object will be passed to your method. Return its contents as a String. If you look in the file MathVector.java you'll see there is a way to output the contents of a MathVector object as a String. This makes it useful for displaying to the user. /** * Returns a String representation of this vector. The String should be in the format "[1, 2, 3]" * * @return a String representation of this vector * @apiNote **DO NOT** use the built-in (@code Arrays.toString()} method. */…Assign the size of userlnput to stringSize. Ex: if userlnput is "Hello", output is: Size of userInput: 1 import java.util.Scanner; 2 3 public class StringSize { public static void main (String [] args) { Scanner scnr = new Scanner(System.in); String userInput; int stringSize; 4 5 8 9. userInput scnr.nextLine(); %3D 10 11 /* Your solution goes here */ 12 13 System.out.println("Size of userInput: + stringSize); 14 15 return; } 16 17 }
- Implement the following in the .NET Console App. Write the Bus class. A Bus has a length, a color, and a number of wheels. a. Implement data fields using auto-implemented Properies b. Include 3 constructors: default, the one that receives the Bus length, color and a number of wheels as input (utilize the Properties) and the Constructor that takes the Bus number (an integer) as input.Write an expression to detect that the first character of userlnput matches firstLetter. 1 import java.util.Scanner; 2 3 public class CharMatching { public static void main (String [] args) { Scanner scnr = new Scanner(System.in); String userInput; char firstLetter; 4 5 7 8 = scnr.nextLine(); scnr.nextline().charAt(0); 9. userInput firstLetter 10 11 if (/* Your solution goes here */) { System.out.println("Found match: } else { System.out.println("No match: } 12 13 + firstLetter); 14 15 + firstLetter); %3D 16 17 18import java.util.*; public class Budgeter {public static void main(String[] args) {Scanner console = new Scanner(System.in); please use java and start the code the way provided and do NOT use \n or printf in the code please.
- Using the online javadoc for the Java 8 (or later) API fill in the words int he following sentence. A StringBuilder can be used anywhere that a can be used so long as it is only used in one A StringBuilder is a version of a String, StringBuilder implements the interface and has constructors. Three Program Class CharSequence Thread Adaptable CharGroup StringBuffer Mutable Four StringConvert the following java code to C++ //LabProgram.javaimport java.util.Scanner;public class LabProgram {public static void main(String[] args) {//defining a Scanner to read input from the userScanner input = new Scanner(System.in);//reading the value for Nint N = input.nextInt();//creating a 1xN matrixint[] m1 = new int[N];//creating an NxN matrixint[][] m2 = new int[N][N];//creating a 1xN matrix to store the resultint[] result = new int[N];//looping and reading N integers into m1for (int i = 0; i < N; i++) {m1[i] = input.nextInt();}//looping from 0 to N-1for (int i = 0; i < N; i++) {//looping from 0 to N-1for (int j = 0; j < N; j++) {//reading an integer and storing it into m2 at position i,jm2[i][j] = input.nextInt();}}//multiply m1 and m2, store result in result//looping from 0 to N-1for (int i = 0; i < N; i++) {//looping from 0 to N-1for (int j = 0; j < N; j++) {//multiplying value at index j in m1 with value at j,i in m2, adding to current value at index i// on…import java.util.Scanner; public class Playlist { // TODO: Write method to ouptut list of songs public static void main (String[] args) { Scanner scnr = new Scanner(System.in); SongNode headNode; SongNode currNode; SongNode lastNode; String songTitle; int songLength; String songArtist; // Front of nodes list headNode = new SongNode(); lastNode = headNode; // Read user input until -1 entered songTitle = scnr.nextLine(); while (!songTitle.equals("-1")) { songLength = scnr.nextInt(); scnr.nextLine(); songArtist = scnr.nextLine(); currNode = new SongNode(songTitle, songLength, songArtist); lastNode.insertAfter(currNode); lastNode = currNode; songTitle = scnr.nextLine(); } // Print linked list…
- In Java, we can create an array of class objects. True O FalseCreate a class called ParsingUtils. Add a static method: public static void changeLetter(StringBuilder sb, char letter) Convert all occurrences of the letter variable in the StringBuilder to upper case import java.util.Scanner; public class CaseDemo { public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); System.out.println("Enter a String"); StringBuilder sb = new StringBuilder(keyboard.nextLine()); System.out.println("Which character should be converted to uppercase?"); char c = keyboard.nextLine().charAt(0); ParsingUtils.changeLetter(sb, c); System.out.println(sb); }}import java.util.Scanner; public class FridayData { public static void main(String[] args) { Scanner scnr = new Scanner(System.in); Friday weather = new Friday(); String inputWeather; double inputHumidity; inputWeather = scnr.next(); inputHumidity = scnr.nextDouble(); weather.setWeather(inputWeather); weather.setHumidity(inputHumidity); weather.print(); }}