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vaibhavpatilX · Jun 22, 2024 · aa08a13 · aa08a13
1 parent bc8f47a
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diff --git a/Program486.java b/Program486.java
@@ -0,0 +1,18 @@
+import java.util.*;
+
+class Program486
+{
+    public static void main(String Arg[])
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Enter string");
+        String str = sobj.nextLine();
+
+        String newstr = str.trim();
+
+        String Arr[] = newstr.split(" ");
+
+        System.out.println("Number of words are : "+Arr.length);
+    }
+}
diff --git a/Program487.java b/Program487.java
@@ -0,0 +1,20 @@
+import java.util.*;
+
+class Program487
+{
+    public static void main(String Arg[])
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Enter string");
+        String str = sobj.nextLine();
+
+        String data = str.replaceAll("\\s+"," ");
+
+        String newstr = data.trim();
+
+        String Arr[] = newstr.split(" ");
+
+        System.out.println("Number of words are : "+Arr.length);
+    }
+}
diff --git a/Program488.class b/Program488.class
diff --git a/Program488.java b/Program488.java
@@ -0,0 +1,32 @@
+import java.util.*;
+
+class Program488
+{
+    public static void main(String Arg[])
+    {
+        Student obj1 = new Student("Vaibhav",89);
+        Student obj2 = new Student("Arshu",89);
+
+        obj1.Display();
+        obj2.Display();
+    }
+}
+
+class Student
+{
+    public String Sname;
+    public int Marks;
+    public int Rollno;
+
+    public Student(String str , int no)
+    {
+        this.Sname = str;
+        this.Marks = no;
+    }
+
+    public void Display()
+    {
+        System.out.println("Name : "+Sname+" Marks : "+Marks);
+    }
+}
+
diff --git a/Program489.class b/Program489.class
diff --git a/Program489.java b/Program489.java
@@ -0,0 +1,37 @@
+import java.util.*;
+
+class Program489
+{
+    public static void main(String Arg[])
+    {
+        Student obj1 = new Student("Vaibhav",89);
+        Student obj2 = new Student("Arshu",89);
+
+        obj1.Display();
+        obj2.Display();
+    }
+}
+
+class Student
+{
+    public String Sname;
+    public int Marks;
+    public static int Rollno;
+
+    static
+    {
+        Rollno = 0;
+    }
+    public Student(String str , int no)
+    {
+        this.Sname = str;
+        this.Marks = no;
+        Rollno++;
+    }
+
+    public void Display()
+    {
+        System.out.println("Roll No : "+Rollno+" Name : "+Sname+" Marks : "+Marks);
+    }
+}
+
diff --git a/Program490.java b/Program490.java
@@ -0,0 +1,42 @@
+import java.util.*;
+
+class Program490
+{
+    public static void main(String Arg[])
+    {
+        Student obj1 = new Student("Vaibhav",89);
+        Student obj2 = new Student("Madhuri",91);
+        Student obj3 = new Student("Khushal",80);
+
+        obj1.Display();
+        obj2.Display();
+        obj3.Display();
+    }
+}
+
+class Student
+{
+    public String Sname;
+    public int Marks;
+    public int Rollno;
+
+    public static int Generator;
+
+    static
+    {
+        Generator = 0;
+    }
+    public Student(String str , int no)
+    {
+        this.Sname = str;
+        this.Marks = no;
+        Generator++;
+        this.Rollno = Generator;
+    }
+
+    public void Display()
+    {
+        System.out.println("Roll No : "+Rollno+" Name : "+Sname+" Marks : "+Marks);
+    }
+}
+
diff --git a/Program491.java b/Program491.java
@@ -0,0 +1,46 @@
+import java.util.*;
+
+class Program491
+{
+    public static void main(String Arg[])
+    {
+        Student obj1 = new Student("Vaibhav",89);
+        Student obj2 = new Student("Madhuri",91);
+        Student obj3 = new Student("Khushal",80);
+
+        obj1.Display();
+        obj2.Display();
+        obj3.Display();
+    }
+}
+
+class Student
+{
+    public String Sname;
+    public int Marks;
+    public int Rollno;
+
+    public static int Generator;
+
+    static
+    {
+        Generator = 0;
+    }
+    public Student(String str , int no)
+    {
+        this.Sname = str;
+        this.Marks = no;
+        Generator++;
+        this.Rollno = Generator;
+    }
+
+    public void Display()
+    {
+        System.out.println("Roll No : "+Rollno+" Name : "+Sname+" Marks : "+Marks);
+    }
+}
+
+class DBMS
+{
+
+}
diff --git a/Program492.java b/Program492.java
@@ -0,0 +1,23 @@
+import java.util.*;
+
+class Program492
+{
+    public static void main(String Arg[])
+    {
+       LinkedList <Integer>obj = new LinkedList();
+
+        obj.add(11);
+        obj.addLast(897);
+        obj.add(21);
+        obj.add(51);
+        obj.remove();
+
+       System.out.println("Data is "+obj);
+
+       for (int no : obj) 
+       {
+        System.out.println(no);
+       }
+    }
+}
+
diff --git a/Program493.java b/Program493.java
@@ -0,0 +1,54 @@
+import java.util.*;
+
+class Student
+{
+    public String Sname;
+    public int Marks;
+    public int Rollno;
+
+    public static int Generator;
+
+    static
+    {
+        Generator = 0;
+    }
+
+    public Student(String str, int no)
+    {
+        this.Sname = str;
+        this.Marks = no;
+        Generator++;
+        this.Rollno = Generator;
+    }
+
+    public void Display()
+    {
+        System.out.println("Roll No : "+Rollno+" Name : "+Sname+" Marks : "+Marks);
+    } 
+}
+
+class DBMS
+{
+    public LinkedList <Student> lobj;
+
+    public DBMS()
+    {
+        lobj = new LinkedList();
+    }
+
+    public void StartDBMS()
+    {
+        System.out.println("Marvellous Customised DBMS started succesfully...");
+    }
+}
+
+class Program493
+{
+    public static void main(String Arg[])
+    {
+        DBMS dobj = new DBMS();
+
+        dobj.StartDBMS();
+
+    }
+}
diff --git a/Program494.class b/Program494.class
diff --git a/Program494.java b/Program494.java
@@ -0,0 +1,65 @@
+import java.util.*;
+
+class Program494
+{
+    public static void main(String Arg[])
+    {
+        DBMS dobj = new DBMS();
+
+        dobj.StartDBMS();
+
+        dobj.Insert("Vaibhav",90);
+        dobj.Insert("Madhuri",96);
+        dobj.Insert("Khushal",80);
+        dobj.Insert("Virat",67);
+
+    }
+}
+
+class Student
+{
+    public String Sname;
+    public int Marks;
+    public int Rollno;
+
+    public static int Generator;
+
+    static
+    {
+        Generator = 0;
+    }
+
+    public Student(String str, int no)
+    {
+        this.Sname = str;
+        this.Marks = no;
+        Generator++;
+        this.Rollno = Generator;
+    }
+
+    public void Display()
+    {
+        System.out.println("Roll No : "+Rollno+" Name : "+Sname+" Marks : "+Marks);
+    } 
+}
+
+class DBMS
+{
+    public LinkedList <Student> lobj;
+
+    public DBMS()
+    {
+        lobj = new LinkedList();
+    }
+
+    public void StartDBMS()
+    {
+        System.out.println("Marvellous Customised DBMS started succesfully...");
+    }
+
+    public void Insert(String str, int no)
+    {
+        Student sobj = new Student(str, no);
+        lobj.add(sobj);
+    }
+}