view src/goodjava/io/DataInputStream.java @ 1592:9303bacae890

remember init.luan exception
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 18 Mar 2021 23:52:49 -0600
parents aaac1d29edea
children
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package goodjava.io;

import java.io.InputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;


public class DataInputStream extends java.io.DataInputStream {

	public DataInputStream(InputStream in) {
		super(in);
	}

	public String readString() throws IOException {
		int len = readInt();
		byte[] a = new byte[len];
		readFully(a);
		return new String(a,StandardCharsets.UTF_8);
	}
}