spring ClassLoaderFileURLStreamHandler 源码
springboot ClassLoaderFileURLStreamHandler 代码
文件路径：/spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/classloader/ClassLoaderFileURLStreamHandler.java
/*
* Copyright 2012-2020 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.
*/
package org.springframework.boot.devtools.restart.classloader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
/**
* {@link URLStreamHandler} for the contents of a {@link ClassLoaderFile}.
*
* @author Phillip Webb
* @since 1.5.0
*/
public class ClassLoaderFileURLStreamHandler extends URLStreamHandler {
private final ClassLoaderFile file;
public ClassLoaderFileURLStreamHandler(ClassLoaderFile file) {
this.file = file;
}
@Override
protected URLConnection openConnection(URL url) throws IOException {
return new Connection(url);
}
private class Connection extends URLConnection {
Connection(URL url) {
super(url);
}
@Override
public void connect() throws IOException {
}
@Override
public InputStream getInputStream() throws IOException {
return new ByteArrayInputStream(ClassLoaderFileURLStreamHandler.this.file.getContents());
}
@Override
public long getLastModified() {
return ClassLoaderFileURLStreamHandler.this.file.getLastModified();
}
}
}
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- 本文标签： Java Spring Spring Boot
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