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/* Write byte to file using BufferedOutputStream This example shows to write a byte to file using Java BufferedOutputStream. BufferedOutputStream buffers the output so that the application does not have to call underlying output stream each time the byte is written. */ import java.io.BufferedOutputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; public class WriteByteToFile { public static void main(String[] args) { String strFile = "C:/FileIO/BufferedOutputStreamDemo.txt"; BufferedOutputStream bos = null; try { //Create FileOutputStream for the file FileOutputStream fos = new FileOutputStream(strFile); //Create BufferedOutputStream object for FileOutputStream bos = new BufferedOutputStream(fos); byte b = 66; /* * To write a byte to BufferedOutputStream use, * public void write(int b) method of BufferedOutputStream * class. * * This method may throw IOException if something goes * wrong. */ System.out.println("BufferedOutputStream: writing file"); //this will write a character represented by ascii 66 //i.e. 'B' bos.write(b); System.out.println("BufferedOutputStream : written file"); } catch(FileNotFoundException fnfe) { System.out.println("Specified file not found" + fnfe); } catch(IOException ioe) { System.out.println("Error while writing to file" + ioe); } finally { try { if(bos != null) { bos.flush(); bos.close(); } } catch(Exception e){} } } } /* Output would be BufferedOutputStream: writing file BufferedOutputStream: written file File content would be B */ |
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