Java DataInputStream.readUnsignedByte()方法示例
DataInputStream.readUnsignedByte()
方法的语法如下所示。
public final int readUnsignedByte() throws IOException
示例
在下面的代码显示如何使用DataInputStream.readUnsignedByte()
方法。
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 {
byte[] b = { -123, 4 };
FileOutputStream fos = new FileOutputStream("c:\\test.txt");
DataOutputStream dos = new DataOutputStream(fos);
for (byte j : b) {//:: w WW . yI ib AI . c O m
dos.writeByte(j);
}
dos.flush();
InputStream is = new FileInputStream("c:\\test.txt");
DataInputStream dis = new DataInputStream(is);
while (dis.available() > 0) {
int k = dis.readUnsignedByte();
System.out.print(k);
}
}
}