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/* Write String as bytes to a file using DataOutputStream This Java example shows how to write a Java String value to a file as a sequence of bytes using writeBytes method of Java DataOutputStream class. */ import java.io.DataOutputStream; import java.io.FileOutputStream; import java.io.IOException; public class WriteStringAsBytesToFile { public static void main(String[] args) { String strFilePath = "C://FileIO//WriteStringAsBytes.txt"; try { //create FileOutputStream object FileOutputStream fos = new FileOutputStream(strFilePath); /* * To create DataOutputStream object from FileOutputStream use, * DataOutputStream(OutputStream os) constructor. * */ DataOutputStream dos = new DataOutputStream(fos); String str = "This string will be written to file as sequence of bytes!"; /* * To write a string as a sequence of bytes to a file, use * void writeBytes(String str) method of Java DataOutputStream class. * * This method writes string as a sequence of bytes to underlying output * stream (Each character's high eight bits are discarded first). */ dos.writeBytes(str); /* * To close DataOutputStream use, * void close() method. * */ dos.close(); } catch (IOException e) { System.out.println("IOException : " + e); } } } |
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