data compressor

9
PROBLEM DEFINATION SYSTEM REQUIREMENT FUNCTIONS TO BE COVERED

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Page 1: Data compressor

PROBLEM DEFINATIONSYSTEM REQUIREMENTFUNCTIONS TO BE COVERED

Page 2: Data compressor

Now a days, there are lots of data needs to be stored and keep secure in different areas as institution, hospitals, railways and transport department.

This is a big problem for large local and national organization, which works internationally and support a large number of customer at a time, these organization wants to store all the valuable information of all customers.

 

Page 3: Data compressor

 A home user and also a student want to store large amount of data on a single hard disk. Storing of the large amount of data file keeps more memory on hard disk, And as we know hard disk cost is very high and its capacity is limited but everyone wants to store more and more data on hard disk so, here problem arise in storing large amount of data

In railways department, there are so many ticket reservation of customer has been done daily and these reservation has been done for next two or three months, so railways needs to store all the important information of customer for a long time but these requires large number of large capacity hard disk, and hard disk cost is high and large no. hard disk requires high degree of maintenance.

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HARDWARE REQUIRMENT

SOFTWARE REQUIRMENT

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Processor: Pentium IV 1.7 GHz RAM: 512 MB Hard Disk Space Required: 1 GB The output devices as display unit, input

devices as keyboard, mouse.

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Operating System: Windows XP (SP2) Environment: Java ,Awt and netbeans

IDE

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Project can simply considered as a simple GUI application which has some button, column that has the functions for browsing the files from anywhere place in computer and also has the functionality to store the output zip files anywhere as user desire on computer.

The product main window can also contain some more function.

The overall descriptions of working will be as follows-(step by step)- 

launch the application:- start the application using netbean IDE as like java which has the capability to compile the java source code program.

 

Page 8: Data compressor

Input the file:- click the file from menu and select the input files now, you have a new window in which the functionality of input files will be there. You will have to browse the folder by using browse button, now you have to select the path at which the files are stored and select that file.

You will have also an option of type the full name of file (with extension) with full path of hard drive.

After inputting the file now we can start the compression by pressing the start button, then compression will be completed at a moment.

Now the output zip file will be appeared and a new window appears to save that output file at any specified path on that computer. The output folder also can be set to external USB drive.

After saving the output file you can exit from the application by clicking the close button or through the exit option from file menu.

Page 9: Data compressor