/*
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you 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.
*/
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URL;
import java.nio.channels.Channels;
import java.nio.channels.ReadableByteChannel;
import java.util.Properties;
public class MavenWrapperDownloader {
/**
* 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/0.4.2/maven-wrapper-0.4.2.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) {
mavenWrapperPropertyFileInputStream.close();
}
} catch (IOException e) {
// Ignore ...
}
}
}
System.out.println("- Downloading from: : " + url);
File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
if(!outputFile.getParentFile().exists()) {
if(!outputFile.getParentFile().mkdirs()) {
System.out.println(
"- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'");
}
}
System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
try {
downloadFileFromURL(url, outputFile);
System.out.println("Done");
System.exit(0);
} catch (Throwable e) {
System.out.println("- Error downloading");
e.printStackTrace();
System.exit(1);
}
}
private static void downloadFileFromURL(String urlString, File destination) throws Exception {
URL website = new URL(urlString);
ReadableByteChannel rbc;
rbc = Channels.newChannel(website.openStream());
FileOutputStream fos = new FileOutputStream(destination);
fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
fos.close();
rbc.close();
}
}
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初学SpringCloud连接Oracle数据库
共29个文件
java:6个
class:5个
prefs:4个
需积分: 48 19 下载量 76 浏览量
2019-02-19
10:36:29
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初学SpringCloud简单配置Oracle数据库,从Oracle数据库中获取数据
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mySpringCloud-provider-user.zip (29个子文件)
.gitignore 269B
.mvn
wrapper
maven-wrapper.jar 47KB
MavenWrapperDownloader.java 5KB
maven-wrapper.properties 116B
src
main
resources
application.yml 592B
java
com
nxt
cloud
mySpringCloudprovideruser
entity
TestUser.java 1KB
repository
UserRepository.java 383B
controller
UserController.java 703B
MySpringCloudProviderUserApplication.java 370B
test
java
com
nxt
cloud
mySpringCloudprovideruser
MySpringCloudProviderUserApplicationTests.java 375B
bin
.classpath 1KB
mvnw 9KB
.settings
org.springframework.ide.eclipse.prefs 65B
org.eclipse.m2e.core.prefs 90B
org.eclipse.core.resources.prefs 155B
org.eclipse.jdt.core.prefs 356B
pom.xml 2KB
.myeclipse
profiler
MySpringCloudProviderUserApplication.xml 2KB
mvnw.cmd 6KB
target
classes
META-INF
MANIFEST.MF 358B
maven
com.nxt.cloud
mySpringCloud-provider-user
pom.properties 287B
pom.xml 2KB
com
nxt
cloud
mySpringCloudprovideruser
entity
TestUser.class 2KB
repository
UserRepository.class 528B
controller
UserController.class 1KB
MySpringCloudProviderUserApplication.class 842B
application.yml 592B
test-classes
com
nxt
cloud
mySpringCloudprovideruser
MySpringCloudProviderUserApplicationTests.class 731B
.project 1KB
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