Java Lab Programs

1. Write a JAVA program to display default value of all primitive data types of JAVA

2).Write a java program to display Fibonacci series of a given number

3). Write a JAVA program give example for command line arguments

4). Write a JAVA program to sort given list of numbers

5).Write a JAVA program to search for an element in a given list of elements (linear search).

6. Write a JAVA program to search for an element in a given list of elements using binary search mechanism.

7. Write a JAVA program to determine multiplication of two matrices.

8. Write a JAVA program to sort an array of strings

9. Write a JAVA program to check whether given string is palindrome or not

10. Write a JAVA program to give the example for ‘this’ operator. And also use the ‘this’ keyword as return statement.

11. Write a JAVA program to demonstrate static variables, methods, and blocks

12. Write a JAVA program to give the example for ‘super’ keyword.

13. Write a JAVA program that illustrates simple inheritance.

14. Write a JAVA program to maintain Student Grading Database using multilevel inheritance. Student is Super class, which contains roll no, name, address. Marks derived from Student class, which contains subject names and respective marks. Result is derived from Marks class, which contains total, grade.

 15. Write a JAVA program demonstrating the difference between method overloading and method overriding.

 16. Write a JAVA program demonstrating the difference between method overloading and constructor overloading.

17. Write a JAVA program to create a package named pl, and implement this package in Ex class. 

18. Write a JAVA program to create a package named mypack and import it in Circle class. 

19. Write a JAVA program illustrating multiple inheritance using interfaces. 

20. Write a JAVA program for example of try and catch block. In this check whether the given array size is negative or not. 

21. Write a JAVA program for creation of user defined exception. 

22. Write a JAVA program to illustrate creation of threads using runnable interface (start method start each of the newly created thread. Inside the run method there is sleep() for suspend the thread for 500 milliseconds).

 23. Write a JAVA program to create a class MyThread in this class a constructor, call the base class constructor, using super and starts the thread. The run method of the class starts after this. It can be observed that both main thread and created child thread are executed concurrently.

 24. Write a JAVA program to create an abstract class named Shape, that contains an empty method named numberOfSides ().Provide three classes named Trapezoid, Triangle and Hexagon, such that each one of the classes contains only the method numberOfSides (), that contains the number of sides in the given geometrical figure. 

25. Write a Java Program to Implement HashMap API.

 26. Write a Java Program to Implement HashSet API. 

27. Write a Java Program to Implement ArrayList API.

 28. Write a Java Program to Implement TreeSet API.

 29. Write a Java Program to Implement TreeMap API. 

30. Write a JAVA program using StringTokenizer class, which reads a line of integers and then displays each integer and the sum of all integers. 

31. Write a JAVA program that displays number of characters, lines and words in a text file. 

32. Write a JAVA program that describes the life cycle of an applet. 

33. Write a JAVA program that describes passing parameters to an applet.

 34. Write a JAVA program that allows user to draw lines, rectangles and ovals.

 35. Write a JAVA program that displays the x and y position of the cursor movement using Mouse. 

36. Write a JAVA program to create a border layout control. 

37. Write a JAVA program to create a grid layout control.

 38. Write a JAVA program to create a simple calculator