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/* Write char to a file using DataOutputStream This Java example shows how to write a Java character primitive value to a file using writeChar method of Java DataOutputStream class. */ import java.io.DataOutputStream; import java.io.FileOutputStream; import java.io.IOException; public class WriteCharToFile { public static void main(String[] args) { String strFilePath = "C://FileIO//WriteChar.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); int ch = 65; /* * To write a char value to a file, use * void writeChar(int ch) method of Java DataOutputStream class. * * This method writes specified char to output stream as 2 bytes value. */ dos.writeChar(ch); /* * To close DataOutputStream use, * void close() method. * */ dos.close(); } catch (IOException e) { System.out.println("IOException : " + e); } } } |
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