AVA public interface Interf1 { public void repeat(String s1); } Write a program to implement the above interface using lambda to accept hello world and print 10 times write a program to implement the above interface using inner class to accept hello world and print 10 times
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JAVA
public interface Interf1 {
public void repeat(String s1);
}
Write a program to implement the above interface using lambda to accept hello world and print 10 times
write a program to implement the above interface using inner class to accept hello world and print 10 times
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- 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 adultimport java.util.Scanner; class Program41 {//PSEUDOCODE //Write a program that prompts the user to enter a full name consisting of three names //first //middle //last // into one String variable //Then use methods of class String to: //print the number of characters in the full name, excluding spaces //print just the middle name and the number of characters in it //print the three initials of the name //print the last name in all lower case //print the full name in the usual alphabetical format (Last, First Middle) and proper case public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("Enter full name:"); String fullName = sc.nextLine(); System.out.println("\nNumber of Charatcers in your name " + fullName + "':" + fullName.replace("","").length()); String[] subNames = fullName.split(" "); System.out.println("\nMiddle Name: " +…50 public void setColor(String color) { } 51 52 이 ㅎ @0verride public boolean equals(Object o) { if ( o instanceof ColoredPoint ) { ColoredPoint p = (ColoredPoint)o; 53 54 55 return x == p.x && y == p.y && color p.color; 56 57 else 58 return false; 59 60 // if we override equals() we have to override hashCode() @0verride public int hashCode() { return Objects.hash(x, y, color); } 61 62 of E 65 66 /* tostring method Input: 67 68 69 None 70 Ουtρut : 71 String: (x,y,color) (No spaces) */ @0verride public String toString() { SYOUR CODE HERE> 72 73 of e 74 75 76 public static void main(String[] args) { ColoredPointp = new ColoredPoint( x: 2, y: 3, color: "red"); System.out.println("p = " + p); /* create point q using getlocation() */ Point q = p.getLocation(); /* q and p will have the same co-ordinates, but q has no color */ System.out.println("q="+q); System.out.println("p equal to q? " + p.equals(q)); ColoredPoint g2 = new ColoredPoint(q, color: "red"); System.out.println("q2="+g2);…
- Fix this program import java.util.Scanner; public class main { public static void WeShipItBad(String[] args) { int OVERNIGHT_CHARGE = 5; int TWO_DAY_CHARGE = 2; int ECONOMY_CHARGE = 1; Scanner console = new Scanner(System.in); // Scanner object to pass around. // Get item description. String itemDescription = getItemDescription(console); if (itemDescription.equals("")) { System.out.println("Invalid description."); } shipWeight = getShipWeight(scnr); if (shipWeight <= 0.0) { System.out.println(); System.out.println("Invalid weight."); } char shipMethod = getShipMethod(council); shipMethod = Character.toUpperCase(shipMethod); double shipCost = calculateShip(shipWeight, shipMethod); displayResults(itemDescription, shipCost, shipMethod, shipWeight); } public static void getItemDescription(Scanner console) { System.out.println("Enter item description:"); String description =…Write java program for the following class diagram . The Instructions: 1. This java program is for an application that stores the author (Writer) data of some books and emails. 2. getAuthors() method get the list of authors and store it in a String array. 3. addAuthors() method is used to add an author anytime for book or email. 4. getDate() method get the date of the book or email. 5. getTitle() method can be used to get the title of the book. 6. getSubject() method is used to get the Subject of the email. 7. getTo() method is used to get the information about the mail to whom it is sent. 8. All get methods need to return the values in the corresponding instance variables. 9. Scanner class can be used to set the data for the variables. The programmer can give his/her own methods to set the instance variables.public class Test { } public static void main(String[] args){ int a = 10; System.out.println(a*a--); }
- public class TwoColors 10 { public static void main(String[] args) { Scanner in = new Scanner(System.in); 11 12 13 14 System.out.print("Enter your first favorite color: "); 15 16 // Step 2: Read in the next line of input and assign • it to a String variable color1 17 // 18 19 // Step 3: Trim spaces from both end and convert the // // 20 input to all lowercase and assign it back 21 22 to the same variable 23 24 System.out.print("Enter your second favorite color: "); 25 26 // Step 4: Read in the next line of input and assign 27 // it to a String variable color2 28 29 30 // Step 5: Trim spaces from both end and convert the // // 31 input to all lowercase and assign it back 32 33 to the same variable 34 35 // Step 6: Display a message according to the following: // 36 first color 37 second color message light blue 38 red That's wonderful! light blue 39 red That's even better! That's also great! 40 otherwise 41 42FIX THE CODE PROVIDED BELOW Part 2 - Syntax Errors and Troubleshooting The code below has many syntax (and other) errors. Tasks:Compile the code and fix the errors one at a time. // Lab1a.java // This short class has several bugs for practice. // Authors: Carol Zander, Rob Nash, Clark Olson, you public class Lab1a { public static void main(String[] args) { compareNumbers(); calculateDist(); } publicstatic void compareNumbers() { int firstNum = 5; int secondNum; System.out.println( "Sum is: + firstNum + secondNum ); System.out.println( "Difference is: " + (firstNum - secondNum ); System.out.println( "Product is: " + firstNun * secondNum ); } public static void calculateDistance() { int velocity = 10; //miles-per-hour int time = 2, //hoursint distance = velocity * timeSystem.out.println( "Total distance is: " distanace); } } Part 3 - Print Statements and Simple Methods Use "print" and "println" statements, but use method calls to reduce the number of repeated "print"and "println"…True or False A Java method can be defined to accept a varying number of parameters.
- class class { public static void main(String args[]) { int a =5; int b =10; first: { second: { third: { if(a == b >>1) break second; } System.out.println(a); } System.out.println(b); } } } Give result for the code Java Try to do ASAPPlease create a flowchart for the following program: // Import Scanner classimport java.util.Scanner; // Create a class Trianglepublic class Main{ // Method used to check given three sides form a valid triangle or not public static boolean isTriangle(double a, double b, double c) { // If sum of any two sides is greater than third side if((a+b > c) && (a+c > b) && (b+c > a)) { // Print triangle is valid System.out.println("Three sides form a valid triangle."); // Return true return true; } // If any of the above condition is false else {// Print triangle is invalidSystem.out.println("Three sides form a invalid triangle.\n"); // Return false return false; } } // Method used to compute the area of triangle public static double triArea(double a, double b, double c) { // Compute s double s = (a + b + c) / 2; // Compute the area of triangle double area = Math.sqrt(s*(s - a)*(s - b)*(s - c)); // Return the…1 public class Main { 1234567 7 8 9 10 11 ENERGET 12 13 14 15 16 17 18} public static void main(String[] args) { String present = ""; double r = Math.random(); // between 0 and 1 if (r > >>