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/*
* Copyright (C) 2016 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.apkzlib.zfile;
import java.io.Closeable;
import java.io.File;
import java.io.IOException;
import java.util.function.Function;
import java.util.function.Predicate;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
/**
* Creates or updates APKs based on provided entries.
*/
public interface ApkCreator extends Closeable {
/**
* Copies the content of a Jar/Zip archive into the receiver archive.
*
* <p>An optional predicate allows to selectively choose which files to copy over and an
* option function allows renaming the files as they are copied.
*
* @param zip the zip to copy data from
* @param transform an optional transform to apply to file names before copying them
* @param isIgnored an optional filter or {@code null} to mark which out files should not be
* added, even through they are on the zip; if {@code transform} is specified, then this
* predicate applies after transformation
* @throws IOException I/O error
*/
void writeZip(
@Nonnull File zip,
@Nullable Function<String, String> transform,
@Nullable Predicate<String> isIgnored)
throws IOException;
/**
* Writes a new {@link File} into the archive. If a file already existed with the given
* path, it should be replaced.
*
* @param inputFile the {@link File} to write.
* @param apkPath the filepath inside the archive.
* @throws IOException I/O error
*/
void writeFile(@Nonnull File inputFile, @Nonnull String apkPath) throws IOException;
/**
* Deletes a file in a given path.
*
* @param apkPath the path to remove
* @throws IOException failed to remove the entry
*/
void deleteFile(@Nonnull String apkPath) throws IOException;
/** Returns true if the APK will be rewritten on close. */
boolean hasPendingChangesWithWait() throws IOException;
}
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