38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
'use strict';
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/*global Java, base, module, exports, require, __FILE__*/
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var ZipFile = Java.type("java.util.zip.ZipFile");
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var fs = require('fs');
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/**
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* 解压文件
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* @param zipFile 压缩文件
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* @param target 目标目录(不传则为zip文件同级目录)
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*/
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function unzip(zipFile, target) {
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if (!zipFile.exists()) {
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log.w("解压文件 %s 错误 文件不存在!", zipFile);
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return;
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}
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if (target === undefined) {
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var fname = zipFile.name;
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// noinspection JSUnresolvedVariable
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target = fs.file(zipFile.parentFile.canonicalPath, fname.substring(0, fname.length() - 4));
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}
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log.d("解压文件 %s 到目录 %s", zipFile.canonicalPath, target);
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var zipObj = new ZipFile(zipFile);
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var e = zipObj.entries();
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while (e.hasMoreElements()) {
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var entry = e.nextElement();
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if (entry.isDirectory()) {
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continue;
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}
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var destinationFilePath = fs.file(target, entry.name);
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destinationFilePath.parentFile.mkdirs();
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fs.copy(zipObj.getInputStream(entry), destinationFilePath, true);
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}
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zipObj.close();
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}
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exports.unzip = unzip; |