Read boolean from file using DataInputStream
- /*
- Read boolean from file using DataInputStream
- This Java example shows how to read a Java boolean primitive value from file using
- readBoolean method of Java DataInputStream class.
- */
- import java.io.DataInputStream;
- import java.io.FileInputStream;
- import java.io.FileNotFoundException;
- import java.io.IOException;
- public class ReadBooleanFromFile {
- public static void main(String[] args) {
- String strFilePath = "C://FileIO//readBoolean.txt";
- try
- {
- //create FileInputStream object
- FileInputStream fin = new FileInputStream(strFilePath);
- /*
- * To create DataInputStream object, use
- * DataInputStream(InputStream in) constructor.
- */
- DataInputStream din = new DataInputStream(fin);
- /*
- * To read a Java boolean primitive from file, use
- * byte readBoolean() method of Java DataInputStream class.
- *
- * This method reads one byte from file and returns true if byte is nonzero,
- * false if the byte is zero.
- */
- boolean b = din.readBoolean();
- System.out.println("boolean : " + b);
- /*
- * To close DataInputStream, use
- * void close() method.
- */
- din.close();
- }
- catch(FileNotFoundException fe)
- {
- System.out.println("FileNotFoundException : " + fe);
- }
- catch(IOException ioe)
- {
- System.out.println("IOException : " + ioe);
- }
- }
- }



