/*
?*?Copyright?2007-present?the?original?author?or?authors.
?*
?*?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
?*
?*??????https://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.
?*/

import?java.net.*;
import?java.io.*;
import?java.nio.channels.*;
import?java.util.Properties;

public?class?MavenWrapperDownloader?{

????private?static?final?String?WRAPPER_VERSION?=?“0.5.6“;
????/**
?????*?Default?URL?to?download?the?maven-wrapper.jar?from?if?no?‘downloadUrl‘?is?provided.
?????*/
????private?static?final?String?DEFAULT_DOWNLOAD_URL?=?“https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/“
????????????+?WRAPPER_VERSION?+?“/maven-wrapper-“?+?WRAPPER_VERSION?+?“.jar“;

????/**
?????*?Path?to?the?maven-wrapper.properties?file?which?might?contain?a?downloadUrl?property?to
?????*?use?instead?of?the?default?one.
?????*/
????private?static?final?String?MAVEN_WRAPPER_PROPERTIES_PATH?=
????????????“.mvn/wrapper/maven-wrapper.properties“;

????/**
?????*?Path?where?the?maven-wrapper.jar?will?be?saved?to.
?????*/
????private?static?final?String?MAVEN_WRAPPER_JAR_PATH?=
????????????“.mvn/wrapper/maven-wrapper.jar“;

????/**
?????*?Name?of?the?property?which?should?be?used?to?override?the?default?download?url?for?the?wrapper.
?????*/
????private?static?final?String?PROPERTY_NAME_WRAPPER_URL?=?“wrapperUrl“;

????public?static?void?main（String?args[]）?{
????????System.out.println（“-?Downloader?started“）;
????????File?baseDirectory?=?new?File（args[0]）;
????????System.out.println（“-?Using?base?directory:?“?+?baseDirectory.getAbsolutePath（））;

????????//?If?the?maven-wrapper.properties?exists?read?it?and?check?if?it?contains?a?custom
????????//?wrapperUrl?parameter.
????????File?mavenWrapperPropertyFile?=?new?File（baseDirectory?MAVEN_WRAPPER_PROPERTIES_PATH）;
????????String?url?=?DEFAULT_DOWNLOAD_URL;
????????if?（mavenWrapperPropertyFile.exists（））?{
????????????FileInputStream?mavenWrapperPropertyFileInputStream?=?null;
????????????try?{
????????????????mavenWrapperPropertyFileInputStream?=?new?FileInputStream（mavenWrapperPropertyFile）;
????????????????Properties?mavenWrapperProperties?=?new?Properties（）;
????????????????mavenWrapperProperties.load（mavenWrapperPropertyFileInputStream）;
????????????????url?=?mavenWrapperProperties.getProperty（PROPERTY_NAME_WRAPPER_URL?url）;
????????????}?catch?（IOException?e）?{
????????????????System.out.println（“-?ERROR?loading?‘“?+?MAVEN_WRAPPER_PROPERTIES_PATH?+?“‘“）;
????????????}?finally?{
????????????????try?{
????????????????????if?（mavenWrapperPropertyFileInputStream?!=?null）?{
?

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件????????395??2020-07-13?16:10??個(gè)人博客\blog_backstage\.gitignore

?????文件????????184??2020-07-13?16:10??個(gè)人博客\blog_backstage\.idea\.gitignore

?????文件????????872??2020-07-25?17:56??個(gè)人博客\blog_backstage\.idea\compiler.xml

?????文件?????????76??2020-07-20?16:47??個(gè)人博客\blog_backstage\.idea\dataSources\d14c0f8d-1289-4f63-b6b6-c4620c66c48e\storage_v2\_src_\schema\information_schema.FNRwLQ.meta

?????文件??????42171??2020-07-20?16:47??個(gè)人博客\blog_backstage\.idea\dataSources\d14c0f8d-1289-4f63-b6b6-c4620c66c48e.xml

?????文件????????967??2020-07-21?08:13??個(gè)人博客\blog_backstage\.idea\dataSources.local.xml

?????文件????????511??2020-07-21?08:08??個(gè)人博客\blog_backstage\.idea\dataSources.xml

?????文件????????267??2020-07-13?16:46??個(gè)人博客\blog_backstage\.idea\encodings.xml

?????文件???????1389??2020-07-20?11:00??個(gè)人博客\blog_backstage\.idea\GrepConsole.xml

?????文件???????2668??2020-07-17?15:23??個(gè)人博客\blog_backstage\.idea\inspectionProfiles\Project_Default.xml

?????文件???????1113??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\jarRepositories.xml

?????文件????????568??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__ch_qos_logback_logback_classic_1_2_3.xml

?????文件????????547??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__ch_qos_logback_logback_core_1_2_3.xml

?????文件????????493??2020-07-17?11:15??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_alibaba_druid_1_1_23.xml

?????文件????????633??2020-07-17?11:15??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_alibaba_druid_spring_boot_starter_1_1_23.xml

?????文件????????580??2020-07-23?08:50??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_atlassian_commonmark_commonmark_0_15_1.xml

?????文件????????685??2020-07-23?08:50??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_atlassian_commonmark_commonmark_ext_gfm_tables_0_15_1.xml

?????文件????????713??2020-07-23?08:50??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_atlassian_commonmark_commonmark_ext_heading_anchor_0_15_1.xml

?????文件????????651??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_annotations_2_11_0.xml

?????文件????????602??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_core_2_11_0.xml

?????文件????????630??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_databind_2_11_0.xml

?????文件????????681??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jdk8_2_11_0.xml

?????文件????????695??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jsr310_2_11_0.xml

?????文件????????736??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_fasterxml_jackson_module_jackson_module_parameter_names_2_11_0.xml

?????文件????????546??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_jayway_jsonpath_json_path_2_4_0.xml

?????文件????????700??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_vaadin_external_google_android_json_0_0_20131108_vaadin1.xml

?????文件????????503??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__com_zaxxer_HikariCP_3_4_5.xml

?????文件????????633??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__jakarta_activation_jakarta_activation_api_1_2_2.xml

?????文件????????633??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__jakarta_annotation_jakarta_annotation_api_1_3_5.xml

?????文件????????611??2020-07-13?18:37??個(gè)人博客\blog_backstage\.idea\libraries\Maven__jakarta_xml_bind_jakarta_xml_bind_api_2_3_3.xml

............此處省略1770個(gè)文件信息