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; }