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Java Tutorial : Java IO (FileReader and FileWriter) |
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FileReadWriteDemo.java
import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; public class FileReadWriteDemo { public static void main(String[] args) throws IOException { FileReadWriteDemo fileReadWriteDemo = new FileReadWriteDemo(); fileReadWriteDemo.readAndWriteFile(); } private void readAndWriteFile() throws IOException { FileReader fileReader = null; FileWriter fileWritter = null; try { fileReader = new FileReader("myinputfile.txt"); fileWritter = new FileWriter("myoutputfile.txt"); int c; while ((c = fileReader.read()) != -1) { fileWritter.write(c); } System.out .println("Successfully read from " + "\'myinputfile.txt\' and written " + "to \'myoutputfile.txt\'"); } finally { if (fileReader != null) { fileReader.close(); } if (fileWritter != null) { fileWritter.close(); } } } }
Successfully read from 'myinputfile.txt' and written to 'myoutputfile.txt'
Peter is going to India.
https://sites.google.com/site/ramj2eev1/home/javabasics/JavaIODemo_FileReader_FileWriter_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/JavaIODemo_FileReader_FileWriter_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/a5a29c88719d4853b7ba8bae1b5fc9715fbc328c/BasicJava/JavaIODemo_FileReader_FileWriter_App/?at=master
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