Java DataInputStream.readFloat()
Syntax
DataInputStream.readFloat() has the following syntax.
public final float readFloat() throws IOException
Example
In the following code shows how to use DataInputStream.readFloat() method.
/*from w w w. j a v a2 s.c o m*/
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
public class Main {
public static void main(String[] args) throws IOException {
float[] fbuf = { 123.345f, 234.567f, 123.123f, 123.123f, 123.123f, 123.345f };
FileOutputStream fos = new FileOutputStream("c:\\test.txt");
DataOutputStream dos = new DataOutputStream(fos);
for (float f : fbuf) {
dos.writeFloat(f);
}
dos.flush();
InputStream is = new FileInputStream("c:\\test.txt");
DataInputStream dis = new DataInputStream(is);
while (dis.available() > 0) {
float c = dis.readFloat();
System.out.print(c + " ");
}
}
}
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