com.blankj.utilcode.util.FileIOUtils Java Examples

private void initCustomView() {
    findViewById(R.id.btn_net_summary).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            showContent(NetWorkMainPagerFragment.class);
        }
    });
    mHostRv = findViewById(R.id.host_list);
    mHostRv.setLayoutManager(new LinearLayoutManager(getActivity()));
    if (DokitConstant.WHITE_HOSTS.isEmpty()) {
        String whiteHostArray = FileIOUtils.readFile2String(whiteHostPath);
        if (TextUtils.isEmpty(whiteHostArray)) {
            mHostBeans.add(new WhiteHostBean("", true));
        } else {
            mHostBeans = GsonUtils.fromJson(whiteHostArray, GsonUtils.getListType(WhiteHostBean.class));
            DokitConstant.WHITE_HOSTS.clear();
            DokitConstant.WHITE_HOSTS.addAll(mHostBeans);
        }
    } else {
        mHostBeans.addAll(DokitConstant.WHITE_HOSTS);
    }

    mHostAdapter = new WhiteHostAdapter(R.layout.dk_item_white_host, mHostBeans);
    mHostRv.setAdapter(mHostAdapter);
}
 

@Override
public void onDestroy() {
    super.onDestroy();
    //保存白名单
    List<WhiteHostBean> hostBeans = mHostAdapter.getData();
    if (hostBeans.size() == 1 && TextUtils.isEmpty(hostBeans.get(0).getHost())) {
        DokitConstant.WHITE_HOSTS.clear();
        FileUtils.delete(whiteHostPath);
        return;
    }
    DokitConstant.WHITE_HOSTS.clear();
    DokitConstant.WHITE_HOSTS.addAll(hostBeans);
    String hostArray = GsonUtils.toJson(hostBeans);
    //保存到本地
    FileUtils.delete(whiteHostPath);
    FileIOUtils.writeFileFromString(whiteHostPath, hostArray);
    //ToastUtils.showShort("host白名单已保存");

}
 

@Override
public void downloadTorrent(String magnet) {
    getView().showDownloadTorrentLoading();
    MagnetBean.downloadTorrent(magnet, new CommOtherDataObserver<ResponseBody>() {
        @Override
        public void onSuccess(ResponseBody responseBody) {
            String downloadPath = getView().getDownloadFolder();
            downloadPath += Constants.DefaultConfig.torrentFolder;
            downloadPath += "/" + magnet.substring(20) + ".torrent";
            FileIOUtils.writeFileFromIS(downloadPath, responseBody.byteStream());
            getView().dismissDownloadTorrentLoading();
            getView().downloadTorrentOver(downloadPath, magnet);
        }

        @Override
        public void onError(int errorCode, String message) {
            getView().dismissDownloadTorrentLoading();
            LogUtils.e(message);
            ToastUtils.showShort("下载种子文件失败");
        }
    }, new NetworkConsumer());
}
 

/**
 * 异常情况下保存到本地保存到本地
 */
public void saveData2Local() {
    if (events == null || events.size() == 0) {
        return;
    }
    dataPickBean.setEvents(events);
    //保存数据到本地
    FileIOUtils.writeFileFromString(filePath, GsonUtils.toJson(dataPickBean));
}
 

public static void downloadSubtitle(String downloadLink, String filePath, boolean unzip, CommShooterDataObserver<String> observer, NetworkConsumer consumer) {
    RetroFactory.getShooterInstance().downloadSubtitle(downloadLink)
            .map(responseBody -> {
                if (!FileIOUtils.writeFileFromIS(filePath, responseBody.byteStream())) {
                    throw new IOException("写入文件失败");
                }
                return true;
            })
            .flatMap(unzipFile(unzip, filePath))
            .doOnSubscribe(consumer)
            .compose(ShooterNetworkUtils.network())
            .subscribe(observer);
}
 

private void initAssets() {
    if (!FileUtils.isFileExists(Config.getTestApkPath())) {
        try {
            FileIOUtils.writeFileFromIS(Config.getTestApkPath(), getAssets().open("test_install.apk"), false);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
 

/**
 * 将启动信息保存到文件并分享
 */
private void export2File(final String info) {
    if (TextUtils.isEmpty(info)) {
        ToastUtils.showShort("启动信息为空");
        return;
    }
    ToastUtils.showShort("启动信息保存中,请稍后...");
    final String logPath = PathUtils.getInternalAppFilesPath() + File.separator + AppUtils.getAppName() + "_" + "app_launch.log";
    final File logFile = new File(logPath);

    ThreadUtils.executeByCpu(new ThreadUtils.Task<Boolean>() {
        @Override
        public Boolean doInBackground() throws Throwable {
            try {

                FileIOUtils.writeFileFromString(logFile, info, false);

                return true;
            } catch (Exception e) {
                e.printStackTrace();
                return false;
            }
        }

        @Override
        public void onSuccess(Boolean result) {
            if (result) {
                ToastUtils.showShort("启动信息文件保存在:" + logPath);
                //分享
                FileUtil.systemShare(DoraemonKit.APPLICATION, logFile);
            }
        }

        @Override
        public void onCancel() {
            if (logFile.exists()) {
                FileUtils.delete(logFile);
            }
            ToastUtils.showShort("启动信息保存失败");
        }

        @Override
        public void onFail(Throwable t) {
            if (logFile.exists()) {
                FileUtils.delete(logFile);
            }
            ToastUtils.showShort("启动信息保存失败");
        }
    });

}
 

/**
 * 将日志信息保存到文件
 *
 * @param operateType 100 保存到本地  101 保存到本地并分享
 */
private void export2File(final int operateType) {
    ToastUtils.showShort("日志保存中,请稍后...");
    final String logPath = PathUtils.getInternalAppFilesPath() + File.separator + AppUtils.getAppName() + "_" + TimeUtils.getNowString(new SimpleDateFormat("yyyy-MM-dd-HH:mm:ss")) + ".log";
    final File logFile = new File(logPath);

    ThreadUtils.executeByCpu(new ThreadUtils.Task<Boolean>() {
        @Override
        public Boolean doInBackground() throws Throwable {
            try {
                List<LogLine> logLines = new ArrayList<>(mLogItemAdapter.getTrueValues());
                for (LogLine logLine : logLines) {
                    String strLog = logLine.getProcessId() + "   " + "   " + logLine.getTimestamp() + "   " + logLine.getTag() + "   " + logLine.getLogLevelText() + "   " + logLine.getLogOutput() + "\n";
                    FileIOUtils.writeFileFromString(logFile, strLog, true);
                }
                return true;
            } catch (Exception e) {
                e.printStackTrace();
                return false;
            }
        }

        @Override
        public void onSuccess(Boolean result) {
            if (result) {
                ToastUtils.showShort("文件保存在:" + logPath);
                //分享
                if (operateType == 101) {
                    FileUtil.systemShare(DoraemonKit.APPLICATION, logFile);
                }
            }
        }

        @Override
        public void onCancel() {
            if (logFile.exists()) {
                FileUtils.delete(logFile);
            }
            ToastUtils.showShort("日志保存失败");
        }

        @Override
        public void onFail(Throwable t) {
            if (logFile.exists()) {
                FileUtils.delete(logFile);
            }
            ToastUtils.showShort("日志保存失败");
        }
    });

}