Updating a file java

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I am using text file to store all my data's that are to be displayed in my jsp.

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Actually, if there's a new user register , The program will automatically write the informations( as object ) to a the ...

MF Tic Tac Toe.class Tic Tac Toe.class Tic Tac audio/ audio/audio/audio/audio/yahoo1audio/yahoo2example1images/ images/images/META-INF/MANIFEST.

The information includes so many fields so that I decide to use the Object Serialiable to write the information to File.The list of supported colors is available in the folder Color Palette field of the About resource.If an unsupported color is specified, it will be changed to the closest color in the palette. Collection of parent folders which contain this file.MF Tic Tac Toe.class Tic Tac Toe.class Tic Tac audio/ audio/audio/audio/audio/yahoo1audio/yahoo2example1images/ images/images/images/META-INF/MANIFEST. open a temporary file in writing mode at the same time, and for each line, read it, modify if necessary, then write into the temporary file. To fix I create a new File Writer parsing in a File instance rather than a file name string like this code does.