Details and example codes for java DataInputStream and DataOutputStream
- 2020-06-01 09:56:14
- OfStack
java DataInputStream and DataOutputStream details
Operates on a stream of base data types
DataInputStream
DataOutputStream
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class IntegerDemo {
public static void main(String[] args) throws IOException {
myWrite();
myReader();
}
private static void myWrite() throws IOException {
// TODO Auto-generated method stub
// Create a data output stream object
FileOutputStream fos = new FileOutputStream("E:\\zikao\\file\\cs.txt");
DataOutputStream dos = new DataOutputStream(fos);
// Write the data
dos.writeByte(10);
dos.writeShort(100);
dos.writeInt(1000);
dos.writeLong(10000);
dos.writeFloat(12.34F);
dos.writeDouble(12.56);
dos.writeChar('a');
dos.writeBoolean(true);
// Release resources
dos.close();
}
private static void myReader() throws IOException {
// TODO Auto-generated method stub
// Create a data input stream object
FileInputStream fis = new FileInputStream("E:\\zikao\\file\\cs.txt");
DataInputStream dis = new DataInputStream(fis);
// Read the data
byte b = dis.readByte();
short s = dis.readShort();
int i = dis.readInt();
long l = dis.readLong();
float f = dis.readFloat();
double d = dis.readDouble();
char c = dis.readChar();
boolean bl = dis.readBoolean();
// Release resources
dis.close();
System.out.println(b);
System.out.println(s);
System.out.println(i);
System.out.println(l);
System.out.println(f);
System.out.println(d);
System.out.println(c);
System.out.println(bl);
}
}
Thank you for reading, I hope to help you, thank you for your support of this site!