Merge pull request #16 from SahanPunchihewa/main

Other Assignment

Author: ThusharaX

Other Questions/Sahan/Question 11/Question 1/A.java

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+interface A{ // Inteface class A
+
+    void meth1(); // meth 1
+    void meth2(); // meth 2
+
+}

Other Questions/Sahan/Question 11/Question 1/MyClass.java

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+public class MyClass implements A { // MyClass class implements A class
+
+    public void meth1(int meth1){ // meth 1
+
+
+
+    }
+
+    public void meth2(int meth2){ // meth 2
+
+
+
+    }
+
+}

Other Questions/Sahan/Question 11/Question 2/InheritanceDemo.java

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+
+public class InheritanceDemo { // Begining of the Class
+
+	public static void main(String[] args) { // Begining of the Method
+		
+		Person p1 = new Person();
+		p1.showDetails(); // Default Constructor Called
+		System.out.println("");
+		
+		Student s1 = new Student("Sahan", "Colombo", "IT2011470"); 
+		s1.showDetails();
+		System.out.println("");
+		
+		PartTimeStudent pts = new PartTimeStudent("Kamal", "Kurunagala", "IT01117",6);
+		pts.showDetails();
+
+	} // End of the Method
+
+} // End of the Class

Other Questions/Sahan/Question 11/Question 2/PartTimeStudent.java

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+public class PartTimeStudent extends Student{
+
+	private int workHours;
+	
+	public PartTimeStudent(String name, String Address, String StudentID, int workHours) {
+		
+		super(name, Address, StudentID);
+		this.workHours = workHours;
+	}
+	
+	public void showDetails() {
+		
+		super.showDetails();
+		System.out.println("Working Hours :" +this.workHours);
+		
+	}
+	
+	
+	
+}

Other Questions/Sahan/Question 11/Question 2/Person.java

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+
+public class Person {
+
+	private String name;
+	private String Address;
+	
+	public Person() {
+		
+		name = null;
+		Address = null;
+	}
+	
+	public Person(String name, String Address) {
+		
+		this.name = name;
+		this.Address = Address;
+	}
+	
+	public void showDetails() {
+		
+		System.out.println("Name :" +this.name);
+		System.out.println("Address :" +this.Address);
+		
+	}
+	
+}

Other Questions/Sahan/Question 11/Question 2/Student.java

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+public class Student extends Person {
+
+	private String StudentID;
+	
+	public Student(String name, String Address, String StudentID) {
+		
+			super(name,Address);
+			this.StudentID = StudentID;
+	}
+	
+	public void showDetails() {
+		
+		super.showDetails();
+		System.out.println("Student ID :" +this.StudentID);
+		
+	}
+	
+}

Other Questions/Sahan/Question 11/Question 3/Arithmetic.java

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+public class Arithmetic implements Test { // Arithmetic class 
+
+        public void Square(int x) { // Square method
+
+
+
+        }
+
+
+
+}

Other Questions/Sahan/Question 11/Question 3/Test.java

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+interface Test{ // implement test class
+
+    void Square(); // Square method
+
+
+}

Other Questions/Sahan/Question 11/Question 3/TestInt.java

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+public class TestInt{ // Test Int class
+
+    public static void main(String[] args) { // main method
+
+        Arithmetic arithmetic = new Arithmetic(); // object of Arithmetic class
+
+        arithmetic.Square();
+
+    }
+}

Other Questions/Sahan/Question 12/Question 1/Main.java

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+public class Main{ // Main Class
+
+public static void main(String args[]) { // method
+    try { // try catch block
+
+        int c[] = {1};
+        c[42] = 99;
+
+     } catch (ArrayIndexOutOfBoundsException e) { // exception
+        System.out.println("Array index oob: " + e);
+        }
+    }
+
+}

Other Questions/Sahan/Question 12/Question 2/MutipleCatch.java

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+public class MutipleCatch {
+ 
+        public static void main(String args[]) {
+
+            try{
+
+              //  int a = args.length;
+              //  System.out.println("a = " +a);
+              //  int b =42 /a;
+                int c[] = {1};
+                c[42] = 99;
+
+            } catch (ArithmeticException e3) {
+
+                System.out.println("Divide by 0 :" +e);
+            }catch (ArrayIndexOutOfBoundsException ex) {
+
+                System.out.println("Array index oob :" +ex);
+            }
+
+
+                System.out.println("After try/ catch block");
+        }
+
+
+
+}

Other Questions/Sahan/Question 12/Question 3/Main.java

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+public class Main { //  Beiginng of the Main Class
+public static void main(String[] args) { // Beiginng of the method
+
+        try { // try catch block
+
+        String number = "123a";
+        int value = Integer.parseInt(number); // Type Casting
+
+        } catch (NumberFormatException ex) { // Exception
+
+        System.out.println("Wrong number format"); // Display Exception
+        }
+    } // End of the method
+} //  End of the Main Class

Other Questions/Sahan/Question 12/Question 4/TestFinallyBlock.java

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+class TestFinallyBlock{ // Test Finally Class
+    public static void main(String args[]){ // Method
+
+        try{ // Try  Catch block
+
+        int data=25/0;
+
+            System.out.println(data);
+        
+        } catch(ArithmeticException e){ // Exception 
+
+            System.out.println(e); // Print Excpetion
+    
+        } finally{ // Final block 
+
+            System.out.println("finally block is always executed"); // display finally block execution
+        
+        }
+            
+            System.out.println("rest of the code..."); 
+    }
+
+}
+

Other Questions/Sahan/Question 12/Question 5/Demo.java

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+import java.io.*;
+
+public class Demo {
+
+    public static void main(String[] args) throws IOException {
+
+        int number;
+
+        EvenOddNumber eon = new EvenOddNumber();
+
+        // boolean result = eon.findEvenOrOdd(8);
+
+        InputStreamReader isr = new InputStreamReader(System.in);
+
+        BufferedReader bf = new BufferedReader(isr);
+
+        System.out.print("Enter the number :");
+        number = Integer.parseInt(bf.readLine());
+
+        if (eon.findEvenOrOdd(number)) { // if(result == true)
+
+            System.out.print("This is an Even Number");
+
+        }
+
+        else {
+
+            System.out.print("This is an Odd Number");
+
+        }
+
+    }
+
+}

Other Questions/Sahan/Question 12/Question 6/SoundException.java

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+public class SoundException extends Exception { // Sound Exception class
+
+	public SoundException(String message) {
+	super(message);
+	}
+} // End of the Sound exception class

Other Questions/Sahan/Question 2/Main.java

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+// Question 02
+
+// Write a program that input, calculates and prints the product of three integers
+
+
+import java.util.Scanner; // Import java Scanner class
+
+
+public class Main{ // Beginning of the Main class
+ 
+    public static void main(String[] args) { // Beginning of the Method
+
+    Scanner scanner = new Scanner(System.in); // Create Object for Scanner Class 
+
+    System.out.print("Input Number 1 :"); // Input Number 1
+    int Number1 = scanner.nextInt(); // User Input Number 1
+
+    System.out.print("Input Number 2 :"); // Input Number 2
+    int Number2 = scanner.nextInt(); // User Input Number 2
+
+    int sum = Number1 + Number2; // Calculate the Sum of two numbers
+
+    System.out.println("Input First Number is :" + Number1); // Display first Number user input 
+    System.out.println("Input Second Number is :" + Number2); // Display second Number user input 
+    System.out.println("Calculate of Two Numbers is : " +sum); // Display Calculate of  two Numbers user input 
+
+    } // End of the Method
+
+}// End of the Main class

Other Questions/Sahan/Question 3/Main.java

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+// Question 03
+
+// Write a program that converts a Fahrenheit degree to Celsius using the formula (input values)
+
+
+import java.util.*; // Import Java Scanner Class
+
+public class Main{ // Beginnging of the Main Class
+
+    public static void main(String[] args) { // Beginnging of the method
+
+    Scanner scanner = new Scanner(System.in); // Creeate object for Scanner Class
+
+    // Declare variable fahremheit and celsius
+    int fahrenheit; 
+    int celsius;
+
+    System.out.print("Input Fahrenheit :"); // Input Fahrenheit Values
+    fahrenheit = scanner.nextInt(); // User Input
+
+    celsius = (9/5) * (fahrenheit -32); // Calculation
+
+    System.out.print("Celsius :" + celsius); // Display the Converted Celsius Value
+
+ } // end of the method
+
+} // end of the Main Class

Other Questions/Sahan/Question 4/Main.java

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+// Question 04
+
+// Write an application that inputs three integers from the user and displays the sum, average,
+// product, smallest and largest of the numbers.
+
+import java.util.*; // Import java Util class
+
+
+public class Main{ // Beginning of the Main calss
+
+    public static void main(String[] args) { // Beginning of the Method
+
+    Scanner scanner = new Scanner(System.in); //  Create a object for Scanner Calss
+    
+    System.out.print("Input Number 1 : "); // Input Number 1
+    int Number1 = scanner.nextInt(); // User Input Number 1
+
+    System.out.print("Input Number 2 : "); // Input Number 2
+    int Number2 = scanner.nextInt(); // User Input Number 2
+
+    System.out.print("Input Number 3 : "); // Input Number 3
+    int Number3 = scanner.nextInt(); // User Input Number 3
+
+    int sum = Number1 + Number2 + Number3; // Calculation of three Integer values
+
+    System.out.println("Sum of three Integer Number is : "+sum); // Display the three Integer values
+
+    int average = sum / 3; // Calculate the average value three Integer values
+
+    System.out.println("Average of three Integer Number is : "+average); // Display the average of three Integer values
+
+    if(Number1 > Number2 && Number2 > Number3) { // Check the Condtion
+
+        System.out.println("The Largest Number :" + Number1); // Display the Largest Number
+        System.out.println("The Smallest Number :" + Number3); // Display the Smallest Number
+
+    }
+
+    else if (Number1 < Number2 && Number2 > Number3) {  // Check the Condtion
+
+        System.out.println("The Largest Number :" +Number2); // Display the Largest Number
+        System.out.println("The Smallest Number" + Number3); // Display the Smallest Number
+    }
+    else if (Number1< Number2 && Number2 < Number3) { // Check the Condtion
+
+        System.out.println("The Largest Number :" + Number3);  // Display the Largest Number
+        System.out.println("The Smallest Number :" +Number1); // Display the Smallest Number
+
+    } 
+
+    } // End of the method
+
+} // End of the Main Class