/*
?*?Copyright?（c）?2016—2017?Andrei?Tomashpolskiy?and?individual?contributors.
?*
?*?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?bt.bencoding;

import?bt.bencoding.model.BEInteger;
import?bt.bencoding.model.BEList;
import?bt.bencoding.model.BEMap;
import?bt.bencoding.model.BEobject;
import?bt.bencoding.model.BEString;

import?java.io.IOException;
import?java.io.OutputStream;
import?java.math.BigInteger;
import?java.nio.charset.Charset;
import?java.util.List;
import?java.util.Map;
import?java.util.objects;
import?java.util.TreeMap;
import?java.util.function.BinaryOperator;
import?java.util.stream.Collectors;

/**
?*?BEncoding?encoder.
?*
?*?@since?1.0
?*/
public?class?BEEncoder?{

????private?static?final?Charset?defaultCharset?=?Charset.forName（“UTF-8“）;
????private?static?final?BEEncoder?instance?=?new?BEEncoder（）;

????/**
?????*?Get?default?encoder.
?????*
?????*?@since?1.0
?????*/
????public?static?BEEncoder?encoder（）?{
????????return?instance;
????}

????/**
?????*?Write?bencoded?string?to?a?binary?output.
?????*
?????*?@since?1.0
?????*/
????public?void?encode（BEString?string?OutputStream?out）?throws?IOException?{

????????objects.requireNonNull（string）;

????????byte[]?bytes?=?string.getValue（）;
????????encodeString（bytes?out）;
????}

????private?void?encodeString（byte[]?bytes?OutputStream?out）?throws?IOException?{
????????write（out?Integer.toString（bytes.length）.getBytes（defaultCharset））;
????????write（out?‘:‘）;
????????write（out?bytes）;
????}

????/**
?????*?Write?bencoded?integer?to?a?binary?output.
?????*
?????*?@since?1.0
?????*/
????public?void?encode（BEInteger?integer?OutputStream?out）?throws?IOException?{

????????objects.requireNonNull（integer）;

????????BigInteger?value?=?integer.getValue（）;
????????write（out?BEParser.INTEGER_PREFIX）;
????????write（out?Integer.toString（value.intValueExact（））.getBytes（defaultCharset））;
????????write（out?BEParser.EOF）;
????}

????/**
?????*?Write?bencoded?list?to?a?binary?output.
?????*
?????*?@since?1.0
?????*/
????public?void?encode（BEList?list?OutputStream?out）?throws?IOException?{

????????objects.requireNonNull（list）;

????????Listject>?values?=?list.getValue（）;
????????write（out?BEParser.LIST_PREFIX）;

????????for?（BEobject?value?:?values）?{
????????????value.writeTo（out）;
????????}

????????write（out?BEParser.EOF）;
????}

????/**
?????*?Write?bencoded?dictionary?to?a?binary?output.
?????*
?????*?@since?1.0
?????*/
????public?void?encode（BEMap?map

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-01-15?19:00??bt-master\
?????文件??????????85??2019-01-15?19:00??bt-master\.gitignore
?????文件????????1982??2019-01-15?19:00??bt-master\.travis.yml
?????文件???????11358??2019-01-15?19:00??bt-master\LICENSE
?????文件???????12581??2019-01-15?19:00??bt-master\README.md
?????文件????????8227??2019-01-15?19:00??bt-master\RELEASE-NOTES.md
?????文件????????4020??2019-01-15?19:00??bt-master\UPGRADE.md
?????文件?????????344??2019-01-15?19:00??bt-master\appveyor.yml
?????目錄???????????0??2019-01-15?19:00??bt-master\bt-bencoding\
?????文件????????1602??2019-01-15?19:00??bt-master\bt-bencoding\pom.xml
?????目錄???????????0??2019-01-15?19:00??bt-master\bt-bencoding\src\
?????目錄???????????0??2019-01-15?19:00??bt-master\bt-bencoding\src\main\
?????目錄???????????0??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\
?????目錄???????????0??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\
?????目錄???????????0??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\
?????文件????????4009??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\BEEncoder.java
?????文件????????1533??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\BEIntegerBuilder.java
?????文件????????1694??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\BEListBuilder.java
?????文件????????2211??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\BEMapBuilder.java
?????文件?????????822??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\BEobjectBuilder.java
?????文件????????6543??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\BEParser.java
?????文件????????2585??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\BEPrefixedTypeBuilder.java
?????文件????????2312??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\BEStringBuilder.java
?????文件?????????909??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\BEType.java
?????文件????????1447??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\BtParseException.java
?????文件????????1419??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\ByteStringComparator.java
?????文件????????2729??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\Scanner.java
?????目錄???????????0??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\model\
?????文件????????2274??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\model\BEInteger.java
?????文件????????1116??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\model\BEIntegerModel.java
?????文件????????2313??2019-01-15?19:00??bt-master\bt-bencoding\src\main\java\bt\bencoding\model\BEList.java
............此處省略906個(gè)文件信息