File write read

Fri Jan 02, 2009 11:25 pm

This a simple method to read and write from/in file. hope it helps

Code:: import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; public class FileManipulator { private File file; // constructor public FileManipulator(File file) { this.file = file; } public FileManipulator(String filePath) { file = new File(filePath); } // reading method public String ReadFromFile() { String str = "", tempStr = ""; BufferedReader br; try { br = new BufferedReader(new FileReader(this.file)); while ((tempStr = br.readLine()) != null) str += tempStr + "\n"; br.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return str; } //writing method public void WriteInFile(String content) { try { BufferedWriter bw = new BufferedWriter(new FileWriter(file)); bw.write(content); bw.close(); } catch (IOException e) { e.printStackTrace(); } } public static void main(String[] args) { FileManipulator fm = new FileManipulator("input.txt"); String content = fm.ReadFromFile(); System.out.println(content); fm.file = new File("output.txt"); fm.WriteInFile(content); } }

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Sat Jan 03, 2009 12:13 am

Thank you so much

.For you share .
I moved your topic to java examples

.

Have a nice time .

Re: File write read