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need example of flush()

 
Greenhorn
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want to see real difference when using flush() and without flush()
 
Ranch Hand
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Hi Christopher,

Welcome to the JavaRanch!

Try using BufferWriter/PrintWriter and see the effect of flush();


Thanks,
 
Chandra Bhatt
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Hi,

See the code below:





When you don't use flush, and read the file, you get null in return because
the data has not been flushed to the storage.

Thanks,
 
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