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alain ndayishimiye
File I/O
0 Answer(s)      5 years and 3 months ago
Posted in : Java Beginners

i am trying to read and write a file. my program works perfectly i am using PrintWriter and BufferedReader. but my problem is that when reading line by line if i reach a certain conditions like "if(line.startsWith("blahblah"))" jump that line and print the rest of the line. i want to do some thing like this

input file

blahblah i am a computer i am running windows i am of windows 7

blahblah i am a computer i am running mac i am of lion

blahblah i am a computer i am running linux i am of ubuntu

output i want is: line1. i am a computer i am running windows i am of windows 7 line2. i am a computer i am running mac i am of lion line3. i am a computer i am running linux i am of ubuntu


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