IApkManagerImpl.java 文件源码

private Signature[] readSignatures(String packageName) {
    List<String> fils = PluginDirHelper.getPluginSignatureFiles(this.mContext, packageName);
    List<Signature> signatures = new ArrayList(fils.size());
    int i = 0;
    for (String file : fils) {
        try {
            byte[] data = Utils.readFromFile(new File(file));
            if (data != null) {
                Signature sin = new Signature(data);
                signatures.add(sin);
                JLog.log("plugin", "读取签名信息 包名=" + packageName + ",i=" + i + ",签名md5=" + Utils.md5(sin.toByteArray()));
                i++;
            } else {
                JLog.log("plugin", "读取签名信息失败 i=" + i);
                return null;
            }
        } catch (Exception e) {
            JLog.log("plugin", "读取签名信息失败 e=" + e.getMessage());
            return null;
        }
    }
    return (Signature[]) signatures.toArray(new Signature[signatures.size()]);
}