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Keep the compression of each entries in the resources.ap_ which gener…
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101 changes: 101 additions & 0 deletions
101
Android/DevSample/buildSrc/src/main/groovy/net/wequick/gradle/util/ZipUtils.groovy
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| /* | ||
| * Copyright 2015-present wequick.net | ||
| * | ||
| * 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 net.wequick.gradle.util | ||
|
|
||
| import java.util.zip.ZipEntry | ||
| import java.util.zip.ZipFile | ||
| import java.util.zip.ZipOutputStream | ||
|
|
||
| /** | ||
| * Class to operate on zip file | ||
| */ | ||
| public final class ZipUtils { | ||
|
|
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| private static final int BUFFER_SIZE = 1024 | ||
|
|
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| private byte[] buffer = new byte[BUFFER_SIZE] | ||
|
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| private File file | ||
|
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| public static ZipUtils with(File file) { | ||
| ZipUtils zu = new ZipUtils() | ||
| zu.file = file | ||
| return zu | ||
| } | ||
|
|
||
| /** | ||
| * Delete zip entries from a zip file (Copy entries excludes the deletes) | ||
| * @param file the zip file | ||
| * @param deletes the entries to delete | ||
| */ | ||
| public ZipUtils deleteAll(Set<String> deletes) { | ||
| ZipFile zf = new ZipFile(file) | ||
| File temp = new File(file.parentFile, 'temp.zip') | ||
| ZipOutputStream os = new ZipOutputStream(new FileOutputStream(temp)) | ||
|
|
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| def entries = zf.entries() | ||
| while (entries.hasMoreElements()) { | ||
| ZipEntry ze = entries.nextElement() | ||
| if (!deletes.contains(ze.name)) { | ||
| writeEntry(zf, os, ze) | ||
| } | ||
| } | ||
| zf.close() | ||
| os.flush() | ||
| os.close() | ||
|
|
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| temp.renameTo(file) | ||
| return this | ||
| } | ||
|
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| private void writeEntry(ZipFile zf, ZipOutputStream os, ZipEntry ze) | ||
| throws IOException | ||
| { | ||
| ZipEntry ze2 = new ZipEntry(ze.getName()); | ||
| ze2.setMethod(ze.getMethod()); | ||
| ze2.setTime(ze.getTime()); | ||
| ze2.setComment(ze.getComment()); | ||
| ze2.setExtra(ze.getExtra()); | ||
| if (ze.getMethod() == ZipEntry.STORED) { | ||
| ze2.setSize(ze.getSize()); | ||
| ze2.setCrc(ze.getCrc()); | ||
| } | ||
| os.putNextEntry(ze2); | ||
| writeBytes(zf, ze, os); | ||
| } | ||
|
|
||
| /** | ||
| * Writes all the bytes for a given entry to the specified output stream. | ||
| */ | ||
| private synchronized void writeBytes(ZipFile zf, ZipEntry ze, ZipOutputStream os) throws IOException { | ||
| int n; | ||
|
|
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| InputStream is = null; | ||
| try { | ||
| is = zf.getInputStream(ze); | ||
| long left = ze.getSize(); | ||
|
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| while((left > 0) && (n = is.read(buffer, 0, buffer.length)) != -1) { | ||
| os.write(buffer, 0, n); | ||
| left -= n; | ||
| } | ||
| } finally { | ||
| if (is != null) { | ||
| is.close(); | ||
| } | ||
| } | ||
| } | ||
| } |