Difference between revisions of "Spring 2020: Programming in Java Lab"
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| Line 111: | Line 111: | ||
| style="width: 60%" | Create a '''Box''' class consisting of three instance variables: '''width, height''', and '''depth'''. Create another class named '''BoxDemo''' that: | | style="width: 60%" | Create a '''Box''' class consisting of three instance variables: '''width, height''', and '''depth'''. Create another class named '''BoxDemo''' that: | ||
* Declares 3 objects of type '''Box''' , | * Declares 3 objects of type '''Box''' , | ||
| − | * Assign the values of object 1 using Default Constructor(explicit) | + | * Assign the values of object 1 using '''Default Constructor'''(explicit). |
| − | * Assign the values of object 2 using Parameterized Constructor | + | * Assign the values of object 2 using '''Parameterized Constructor'''. |
| − | * Assign the values of object 3 using Parameterized Method. | + | * Assign the values of object 3 using '''Parameterized Method'''. |
| − | Finally computer the volume of all three objects | + | Finally computer the volume of all three objects. |
| style="width: 15%" | Practice Set No. L4 | | style="width: 15%" | Practice Set No. L4 | ||
| | | | ||
Revision as of 10:32, 5 February 2020
- Instructions
- Please be on time to avoid the attendance penalty.
- Turn off(shutdown) your assigned computer after finishing your work (or before you leave the lab).
- Please arrange the chair in proper place while leaving the lab.
- Please put your phone in silent mode.
Contents
Lab 1: Getting Started ( week of 8th January 2020 )
- Brief introduction to Java Basic Building Blocks Download
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | WAP to find the sum of any number of integers entered as command line argument | Lab Exercise No. 1 | |
| 2 | WAP to find the factorial of a given number | Lab Exercise No. 2 | |
| 3 | WAP to check whether the given number is prime or not | Lab Exercise No. 6 | |
| 4 | WAP to print the following pattern using nested for loop:* |
Practice Set No. L1 |
Lab 2: ( week of 15th January 2020 )
- Reading input from keyboard, Arrays Download
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | WAP to read data of various types from user(keyboard) | Practice Set No. L2 | |
| 2 | Rewrite the Lab Exercise No. 3, by taking the number as input from the keyboard | Lab Exercise No. 6 | |
| 3 | WAP to learn use of single dimensional array by defining the array dynamically | Lab Exercise No. 3 | |
| 4 | WAP to Search an element in the array(Linear Search) | Practice Set No. L2(2) | |
| 5 | WAP to learn use of Two dimensional array by defining the array dynamically | Lab Exercise No. 4 |
Lab 3: ( week of 22nd January 2020 )
- String Manipulation Download
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | WAP to convert a decimal number to a binary number | Lab Exercise No. 5 | Solution |
| 2 | WAP to convert a decimal number to a octal number | Practice Set No. L3 | |
| 3 | WAP to find the sum of any number of integers interactively, i.e., entering every number from the keyboard, where as the total number of integers is given as a command line argument. | Lab Exercise No. 7 | |
| 4 | WAP that show working of different functions of String and StringBuffer class like setCharAt(), setLength(), append(), insert(), concat(), and equals() | Lab Exercise No. 8 | Concepts of String Handling is required |
Lab 4: ( week of 29th January 2020 )
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | Create a Box class consisting of three instance variables: width, height, and depth. Create another class named BoxDemo that:
There are no methods in this class. |
Practice Set No. L4 | |
| 2 | Implement Q. NO. 1 using methods. Apply the concepts like methods taking parameter, methods returning values, etc. | Practice Set No. L4(2) | |
| 3 | Write a program to create a “distance” class with methods where distance is computed in terms of feet and inches, how to create objects of a class and to see the use of this pointer. | Lab Exercise No. 9 |
Lab 5: ( week of 5th February 2020 )
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | Create a Box class consisting of three instance variables: width, height, and depth. Create another class named BoxDemo that:
Finally computer the volume of all three objects. |
Practice Set No. L4 | |
| 2 | Implement Q. NO. 1 using methods. Apply the concepts like methods taking parameter, methods returning values, etc. | Practice Set No. L4(2) | |
| 3 | Write a program to create a “distance” class with methods where distance is computed in terms of feet and inches, how to create objects of a class and to see the use of this pointer. | Lab Exercise No. 9 |
