spring InputStreamSupplier 源码
springboot InputStreamSupplier 代码
文件路径：/spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/InputStreamSupplier.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.loader.tools;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
/**
* Supplier to provide an {@link InputStream}.
*
* @author Phillip Webb
*/
@FunctionalInterface
interface InputStreamSupplier {
/**
* Returns a new open {@link InputStream} at the beginning of the content.
* @return a new {@link InputStream}
* @throws IOException on IO error
*/
InputStream openStream() throws IOException;
/**
* Factory method to create an {@link InputStreamSupplier} for the given {@link File}.
* @param file the source file
* @return a new {@link InputStreamSupplier} instance
*/
static InputStreamSupplier forFile(File file) {
return () -> new FileInputStream(file);
}
}
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- 本文标签： Spring Boot Java Spring
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