Click here to watch in Youtube :
https://www.youtube.com/watch?v=_z8Rjx2izRc&list=UUhwKlOVR041tngjerWxVccw
FileWriterDemo.java
Output
https://www.youtube.com/watch?v=_z8Rjx2izRc&list=UUhwKlOVR041tngjerWxVccw
FileWriterDemo.java
import java.io.FileWriter; import java.io.IOException; /* * public FileWriter(String fileName, boolean * append) throws IOException * * Parameters: * ----------- * * fileName - String The system-dependent filename. * * append - boolean if true, then data will be * written to the end of the file rather than the * beginning. */ public class FileWriterDemo { public static void main(String[] args) throws IOException { FileWriterDemo fileWriterDemo = new FileWriterDemo(); fileWriterDemo.writeFile(); } private void writeFile() throws IOException { FileWriter fileWriter = null; try { /* * Constructs a FileWriter object given a file * name with a boolean indicating whether or not * to append the data written. */ fileWriter = new FileWriter("myfile.txt", true); /* * Writes a string. */ fileWriter.write("Peter is going to Japan.\n"); System.out.println("Successfully written to the file." + "please check the file content."); } finally { if (fileWriter != null) { /* * Closes the stream, flushing it first. * Once the stream has been closed, further * write() or flush() invocations will cause * an IOException to be thrown. Closing a * previously closed stream has no effect. */ fileWriter.close(); } } } }
Successfully written to the file.please check the file content.
Peter is going to Japan. Peter is going to Japan. Peter is going to Japan. Peter is going to Japan.
https://sites.google.com/site/ramj2eev1/home/javabasics/JavaIODemo_FileWriter_cons_filename_append_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/JavaIODemo_FileWriter_cons_filename_append_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/a5a29c88719d4853b7ba8bae1b5fc9715fbc328c/BasicJava/JavaIODemo_FileWriter_cons_filename_append_App/?at=master
See also:
No comments:
Post a Comment