001/*
002 * Copyright (C) 2009 The Guava Authors
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package com.google.common.io;
018
019import java.io.DataInput;
020import java.io.IOException;
021
022/**
023 * An extension of {@code DataInput} for reading from in-memory byte arrays; its
024 * methods offer identical functionality but do not throw {@link IOException}.
025 * If any method encounters the end of the array prematurely, it throws {@link
026 * IllegalStateException}.
027 *
028 * @author Kevin Bourrillion
029 * @since 1
030 */
031public interface ByteArrayDataInput extends DataInput {
032  @Override void readFully(byte b[]);
033  @Override void readFully(byte b[], int off, int len);
034  @Override int skipBytes(int n);
035  @Override boolean readBoolean();
036  @Override byte readByte();
037  @Override int readUnsignedByte();
038  @Override short readShort();
039  @Override int readUnsignedShort();
040  @Override char readChar();
041  @Override int readInt();
042  @Override long readLong();
043  @Override float readFloat();
044  @Override double readDouble();
045  @Override String readLine();
046  @Override String readUTF();
047}