package java.io;
import checkers.javari.quals.*;
public interface DataInput {
public boolean readBoolean() throws IOException;
public byte readByte() throws IOException;
public char readChar() throws IOException;
public double readDouble() throws IOException;
public float readFloat() throws IOException;
public void readFully(byte[] b) throws IOException;
public void readFully(byte[] b, int off, int len) throws IOException;
public int readInt() throws IOException;
public String readLine() throws IOException;
public long readLong() throws IOException;
public short readShort() throws IOException;
public int readUnsignedByte() throws IOException;
public int readUnsignedShort() throws IOException;
public String readUTF() throws IOException;
public int skipBytes(int n) throws IOException;
}