Java:如何从不同的模块中读取文件? [英] Java: How to read file from different module?
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问题描述
我有一个包含多个maven模块的项目
I have a project with multiple maven modules
project/pom.xml
/external_services/pom.xml
/ifs/pom.xml
/src/test/java/
/MockIFSClient.java
/IFSClientTest.java
/src/test/java/resources/sample.json
/inventory/pom.xml
/business/pom.xml
/src/main/java/InventorySummary.java
/services/pom.xml
/src/main/java/InventorySummaryResource.java
/src/main/test/InventorySummaryResourceTest.java
MockIFSClient 访问 sample.json
as
try {
inventoryPriceDetails = mapper.readValue(new File(getClass().getResource("/getInventoryAndPriceResponse.json").getPath()), new TypeReference<List<InventoryPriceDetail>>() {
});
} catch (final IOException e) {
throw new RuntimeException("could not read resource :" + e.getMessage());
}
所以 IFSClientTest 运行鳍,因为它们是相同的包。
so IFSClientTest runs fins since they are in same package.
问题?
InventorySummaryResourceTest
来电 MockIFSClient
试图访问相同的代码,但现在它失败了
Problem?
InventorySummaryResourceTest
calls MockIFSClient
which tries to access the same code, but now it fails as
could not read resource :file:/Users/harith/IdeaProjects/inventory_api/external_services/ifs/target/ifs-1.0-SNAPSHOT-tests.jar!/sample.json (No such file or directory)
services / pom.xml 依赖为
<dependency>
<groupId>com.org.project.external_services</groupId>
<artifactId>ifs</artifactId>
<version>${project.version}</version>
<type>test-jar</type>
<scope>test</scope>
</dependency>
问题
我对
new File(getClass().getResource("/getInventoryAndPriceResponse.json").getPath())
以便可以从不同的模块访问
so that it can be accessed from different modules as well
推荐答案
这个答案帮助我做对了
我将代码更改为
inventoryPriceDetails = mapper.readValue(getClass().getResourceAsStream("/getInventoryAndPriceResponse.json"), new TypeReference<List<InventoryPriceDetail>>() {});
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