/*
?*?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????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1787??2020-09-01?16:46??library\library.sql

?????文件????????395??2020-09-01?14:25??library\springboottest\.gitignore

?????文件????????640??2020-09-01?14:25??library\springboottest\.idea\compiler.xml

?????文件????????172??2020-09-01?14:25??library\springboottest\.idea\encodings.xml

?????文件????????486??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__antlr_antlr_2_7_7.xml

?????文件????????592??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__ch_qos_logback_logback_classic_1_2_3.xml

?????文件????????571??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__ch_qos_logback_logback_core_1_2_3.xml

?????文件????????546??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_fasterxml_classmate_1_5_1.xml

?????文件????????675??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_annotations_2_11_2.xml

?????文件????????626??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_core_2_11_2.xml

?????文件????????654??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_databind_2_11_2.xml

?????文件????????705??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jdk8_2_11_2.xml

?????文件????????719??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jsr310_2_11_2.xml

?????文件????????760??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_module_jackson_module_parameter_names_2_11_2.xml

?????文件????????570??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_jayway_jsonpath_json_path_2_4_0.xml

?????文件????????629??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_sun_activation_jakarta_activation_1_2_2.xml

?????文件????????648??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_sun_istack_istack_commons_runtime_3_0_11.xml

?????文件????????724??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_vaadin_external_google_android_json_0_0_20131108_vaadin1.xml

?????文件????????527??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__com_zaxxer_HikariCP_3_4_5.xml

?????文件????????657??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__jakarta_activation_jakarta_activation_api_1_2_2.xml

?????文件????????657??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__jakarta_annotation_jakarta_annotation_api_1_3_5.xml

?????文件????????668??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__jakarta_persistence_jakarta_persistence_api_2_2_3.xml

?????文件????????668??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__jakarta_transaction_jakarta_transaction_api_1_3_3.xml

?????文件????????635??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__jakarta_xml_bind_jakarta_xml_bind_api_2_3_3.xml

?????文件????????598??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__mysql_mysql_connector_java_8_0_21.xml

?????文件????????567??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__net_bytebuddy_byte_buddy_1_10_14.xml

?????文件????????609??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__net_bytebuddy_byte_buddy_agent_1_10_14.xml

?????文件????????566??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__net_minidev_accessors_smart_1_2.xml

?????文件????????531??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__net_minidev_json_smart_2_3.xml

?????文件????????597??2020-09-01?14:25??library\springboottest\.idea\libraries\Maven__org_apache_logging_log4j_log4j_api_2_13_3.xml

............此處省略22761個文件信息