    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
    017    package com.google.common.io;
    018
    019    import java.io.DataInput;
    020    import 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 1.0
    030     */
    031    public 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    }