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[path_provider]: Migrated path_provider for android to pigeon. (flutter#5959)
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‎packages/path_provider/path_provider_android/CHANGELOG.md

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## 2.0.15
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* Switches the medium from MethodChannels to Pigeon.
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## 2.0.14
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* Fixes library_private_types_in_public_api, sort_child_properties_last and use_key_in_widget_constructors

‎packages/path_provider/path_provider_android/android/src/main/java/io/flutter/plugins/pathprovider/Messages.java

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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Autogenerated from Pigeon (v3.1.5), do not edit directly.
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// See also: https://pub.dev/packages/pigeon
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package io.flutter.plugins.pathprovider;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import io.flutter.plugin.common.BasicMessageChannel;
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import io.flutter.plugin.common.BinaryMessenger;
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import io.flutter.plugin.common.MessageCodec;
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import io.flutter.plugin.common.StandardMessageCodec;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/** Generated class from Pigeon. */
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@SuppressWarnings({"unused", "unchecked", "CodeBlock2Expr", "RedundantSuppression"})
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public class Messages {
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public enum StorageDirectory {
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music(0),
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podcasts(1),
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ringtones(2),
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alarms(3),
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notifications(4),
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pictures(5),
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movies(6),
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downloads(7),
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dcim(8),
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documents(9);
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private int index;
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private StorageDirectory(final int index) {
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this.index = index;
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}
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}
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private static class PathProviderApiCodec extends StandardMessageCodec {
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public static final PathProviderApiCodec INSTANCE = new PathProviderApiCodec();
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private PathProviderApiCodec() {}
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}
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/** Generated interface from Pigeon that represents a handler of messages from Flutter. */
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public interface PathProviderApi {
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@Nullable
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String getTemporaryPath();
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@Nullable
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String getApplicationSupportPath();
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@Nullable
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String getApplicationDocumentsPath();
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@Nullable
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String getExternalStoragePath();
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@NonNull
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List<String> getExternalCachePaths();
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@NonNull
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List<String> getExternalStoragePaths(@NonNull StorageDirectory directory);
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/** The codec used by PathProviderApi. */
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static MessageCodec<Object> getCodec() {
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return PathProviderApiCodec.INSTANCE;
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}
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/**
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* Sets up an instance of `PathProviderApi` to handle messages through the `binaryMessenger`.
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*/
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static void setup(BinaryMessenger binaryMessenger, PathProviderApi api) {
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{
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BinaryMessenger.TaskQueue taskQueue = binaryMessenger.makeBackgroundTaskQueue();
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BasicMessageChannel<Object> channel =
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new BasicMessageChannel<>(
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binaryMessenger,
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"dev.flutter.pigeon.PathProviderApi.getTemporaryPath",
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getCodec(),
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taskQueue);
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if (api != null) {
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channel.setMessageHandler(
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(message, reply) -> {
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Map<String, Object> wrapped = new HashMap<>();
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try {
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String output = api.getTemporaryPath();
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wrapped.put("result", output);
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} catch (Error | RuntimeException exception) {
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wrapped.put("error", wrapError(exception));
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}
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reply.reply(wrapped);
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});
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} else {
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channel.setMessageHandler(null);
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}
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}
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{
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BinaryMessenger.TaskQueue taskQueue = binaryMessenger.makeBackgroundTaskQueue();
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BasicMessageChannel<Object> channel =
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new BasicMessageChannel<>(
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binaryMessenger,
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"dev.flutter.pigeon.PathProviderApi.getApplicationSupportPath",
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getCodec(),
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taskQueue);
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if (api != null) {
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channel.setMessageHandler(
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(message, reply) -> {
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Map<String, Object> wrapped = new HashMap<>();
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try {
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String output = api.getApplicationSupportPath();
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wrapped.put("result", output);
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} catch (Error | RuntimeException exception) {
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wrapped.put("error", wrapError(exception));
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}
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reply.reply(wrapped);
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});
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} else {
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channel.setMessageHandler(null);
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}
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}
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{
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BinaryMessenger.TaskQueue taskQueue = binaryMessenger.makeBackgroundTaskQueue();
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BasicMessageChannel<Object> channel =
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new BasicMessageChannel<>(
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binaryMessenger,
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"dev.flutter.pigeon.PathProviderApi.getApplicationDocumentsPath",
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getCodec(),
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taskQueue);
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if (api != null) {
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channel.setMessageHandler(
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(message, reply) -> {
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Map<String, Object> wrapped = new HashMap<>();
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try {
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String output = api.getApplicationDocumentsPath();
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wrapped.put("result", output);
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} catch (Error | RuntimeException exception) {
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wrapped.put("error", wrapError(exception));
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}
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reply.reply(wrapped);
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});
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} else {
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channel.setMessageHandler(null);
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}
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}
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{
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BinaryMessenger.TaskQueue taskQueue = binaryMessenger.makeBackgroundTaskQueue();
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BasicMessageChannel<Object> channel =
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new BasicMessageChannel<>(
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binaryMessenger,
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"dev.flutter.pigeon.PathProviderApi.getExternalStoragePath",
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getCodec(),
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taskQueue);
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if (api != null) {
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channel.setMessageHandler(
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(message, reply) -> {
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Map<String, Object> wrapped = new HashMap<>();
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try {
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String output = api.getExternalStoragePath();
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wrapped.put("result", output);
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} catch (Error | RuntimeException exception) {
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wrapped.put("error", wrapError(exception));
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}
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reply.reply(wrapped);
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});
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} else {
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channel.setMessageHandler(null);
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}
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}
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{
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BinaryMessenger.TaskQueue taskQueue = binaryMessenger.makeBackgroundTaskQueue();
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BasicMessageChannel<Object> channel =
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new BasicMessageChannel<>(
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binaryMessenger,
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"dev.flutter.pigeon.PathProviderApi.getExternalCachePaths",
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getCodec(),
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taskQueue);
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if (api != null) {
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channel.setMessageHandler(
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(message, reply) -> {
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Map<String, Object> wrapped = new HashMap<>();
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try {
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List<String> output = api.getExternalCachePaths();
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wrapped.put("result", output);
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} catch (Error | RuntimeException exception) {
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wrapped.put("error", wrapError(exception));
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}
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reply.reply(wrapped);
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});
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} else {
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channel.setMessageHandler(null);
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}
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}
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{
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BinaryMessenger.TaskQueue taskQueue = binaryMessenger.makeBackgroundTaskQueue();
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BasicMessageChannel<Object> channel =
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new BasicMessageChannel<>(
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binaryMessenger,
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"dev.flutter.pigeon.PathProviderApi.getExternalStoragePaths",
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getCodec(),
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taskQueue);
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if (api != null) {
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channel.setMessageHandler(
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(message, reply) -> {
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Map<String, Object> wrapped = new HashMap<>();
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try {
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ArrayList<Object> args = (ArrayList<Object>) message;
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StorageDirectory directoryArg =
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args.get(0) == null ? null : StorageDirectory.values()[(int) args.get(0)];
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if (directoryArg == null) {
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throw new NullPointerException("directoryArg unexpectedly null.");
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}
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List<String> output = api.getExternalStoragePaths(directoryArg);
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wrapped.put("result", output);
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} catch (Error | RuntimeException exception) {
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wrapped.put("error", wrapError(exception));
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}
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reply.reply(wrapped);
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});
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} else {
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channel.setMessageHandler(null);
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}
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}
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}
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}
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private static Map<String, Object> wrapError(Throwable exception) {
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Map<String, Object> errorMap = new HashMap<>();
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errorMap.put("message", exception.toString());
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errorMap.put("code", exception.getClass().getSimpleName());
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errorMap.put(
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"details",
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"Cause: " + exception.getCause() + ", Stacktrace: " + Log.getStackTraceString(exception));
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return errorMap;
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}
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}

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