Upload files to "OOP/Java/Lab/Week10"

OOP/Java/Lab/Week10/Array_Exception.java

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+import java.util.*;
+class ArrayOverflowException extends Exception
+{
+    int a;
+    ArrayOverflowException(int b)
+    {
+        a=b;
+    }
+    public String toString()
+    {
+        return "ArrayOverflowException:"+a+" is out of bound";
+    }
+
+}
+public class Array_Exception {
+    public static void main(String[] args) {
+        Scanner in=new Scanner(System.in);
+        int arr[]=new int[10];
+        for(int k=0;k<arr.length;k++)
+            arr[k]=k;
+        System.out.println("Enter the index:");
+        int i;
+        try{
+            i=in.nextInt();
+            if(i<arr.length)
+            {
+                System.out.println("Value="+arr[i]);
+            }
+            else
+            {
+                throw new ArrayOverflowException(i);
+            }
+        }
+        catch(ArrayOverflowException e)
+        {
+            System.out.println(e.toString());
+        }
+    }
+}

OOP/Java/Lab/Week10/EvenNumberHandling.java

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+import java.util.Scanner;
+
+class EvenNumberException extends Exception{
+    EvenNumberException(String message){
+        super(message);
+    }
+}
+
+public class EvenNumberHandling {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        System.out.println("Enter a number");
+        try{
+            int input = sc.nextInt();
+            if(input%2==0){
+                throw new EvenNumberException("You had to enter an odd number");
+            }
+            System.out.println("Odd number was entered");
+        }catch(EvenNumberException e){
+            System.out.println(e.getMessage());
+        }
+    }
+}

OOP/Java/Lab/Week10/Handled.java

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+import java.util.*;
+class karlihandle extends Exception
+{
+    float input;
+    public String toString()
+    {
+        return "Error:Haan,karliya Handle";
+    }
+}
+class Handled{
+    public static void main(String[] args) {
+        Scanner in=new Scanner(System.in);
+        System.out.println("Enter 1 to cause an error for handling");
+        try
+        {
+            if(in.nextInt()==1)
+            {
+                throw new karlihandle();
+            }
+        }
+        catch(karlihandle e)
+        {
+            System.out.println(e.toString());
+        }
+    }
+}

OOP/Java/Lab/Week10/MarkOutOfBoundsHandling.java

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+import java.util.Scanner;
+
+class Students {
+    String name;
+    int marks[];
+
+    Students(String name, int marks[]) {
+        this.name = name;
+        this.marks = marks;
+    }
+}
+
+class arkOutOfBoundsHandling extends Exception {
+    arkOutOfBoundsHandling(String message) {
+        super(message);
+    }
+}
+
+public class MarkOutOfBoundsHandling {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter student name: ");
+        String studentName = sc.nextLine();
+
+        System.out.print("Enter the number of subjects: ");
+        int numSubjects = sc.nextInt();
+
+        int[] studentMarks = new int[numSubjects];
+
+        System.out.println("Enter marks for each subject:");
+
+        try {
+            for (int i = 0; i < numSubjects; i++) {
+                System.out.print("Subject " + (i + 1) + ": ");
+                studentMarks[i] = sc.nextInt();
+                if (studentMarks[i] < 0 || studentMarks[i] > 100) {
+                    throw new arkOutOfBoundsHandling("Marks should be between 0 and 100");
+                }
+            }
+            Students student = new Students(studentName, studentMarks);
+            System.out.println("Students details: " + student.name);
+            System.out.print("Marks: ");
+            for (int mark : student.marks) {
+                System.out.print(mark + " ");
+            }
+        } catch (arkOutOfBoundsHandling e) {
+            System.out.println("Error: " + e.getMessage());
+        }
+    }
+}

OOP/Java/Lab/Week10/negativearr.java

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+
+import java.util.Scanner;
+
+public class negativearr {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        
+        int n;
+        System.out.println("Enter the number of elements");
+        n = sc.nextInt();
+        try{
+                int array[] = new int[n];
+                System.out.println("Enter the elments");
+                for (int i = 0; i < n; i++) {
+                    array[i] = sc.nextInt();
+                }
+        }catch(NegativeArraySizeException e){
+            System.out.println("Error:"+e.toString());
+        }
+    }
+}