1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 |
/* Append output to file using FileOutputStream This example shows how to append byte data to a file using write method of Java FileOutputStream object. */ import java.io.*; public class AppendToFile { public static void main(String[] args) { String strFilePath = "C://FileIO//demo.txt"; try { /* * To append output to a file, use * FileOutputStream(String file, booean blnAppend) or * FileOutputStream(File file, booean blnAppend) constructor. * * If blnAppend is true, output will be appended to the existing content * of the file. If false, file will be overwritten. */ FileOutputStream fos = new FileOutputStream(strFilePath, true); String strContent = "Append output to a file example"; fos.write(strContent.getBytes()); /* * Close FileOutputStream using, * void close() method of Java FileOutputStream class. * */ fos.close(); } catch(FileNotFoundException ex) { System.out.println("FileNotFoundException : " + ex); } catch(IOException ioe) { System.out.println("IOException : " + ioe); } } } |
Add Comment