File operations in Java Read file, write into file, Append file

File operations in Java Read file, write into file, Append file

File operations involved majorly are reading it , writing into a file and appending it.

Reading from a File : 

try {
    BufferedReader in = new BufferedReader(new FileReader("infilename"));
    String str;
    while ((str = in.readLine()) != null) {
        process(str);
    }
    in.close();
} catch (IOException e) {
}

Writing into a File : 

try {
    BufferedWriter out = new BufferedWriter(new FileWriter("outfilename"));
    out.write("aString");
    out.close();
} catch (IOException e) {
}

Appending to a File : 

try {
    BufferedWriter out = new BufferedWriter(new FileWriter("filename", true));
    out.write("aString");
    out.close();
} catch (IOException e) {
}

Thursday, August 02, 2012 // Labels: Java // 2 comments //

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2 comments to "File operations in Java Read file, write into file, Append file"

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