xref: /dalvik/dx/src/com/android/dx/io/instructions/CodeInput.java

/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.dx.io;

/**
 * Input stream of code units, for reading in Dalvik bytecode.
 */
public interface CodeInput {
    /**
     * Read a code unit.
     */
    public int read();

    /**
     * Read two code units, treating them as a little-endian {@code int}.
     */
    public int readInt();

    /**
     * Read four code units, treating them as a little-endian {@code long}.
     */
    public long readLong();
}