JimfsJava 内存文件系统
Jimfs 是一个用于 Java 7+ 的内存中的文件系统,实现了 java.nio.file 抽象文件系统 API.
Maven
<dependency>
<groupId>com.google.jimfs</groupId>
<artifactId>jimfs</artifactId>
<version>1.0</version>
</dependency>
示例代码:
import com.google.common.jimfs.Configuration;
import com.google.common.jimfs.Jimfs;
...
// For a simple file system with Unix-style paths and behavior:
FileSystem fs = Jimfs.newFileSystem(Configuration.unix());
Path foo = fs.getPath("/foo");
Files.createDirectory(foo);
Path hello = foo.resolve("hello.txt"); // /foo/hello.txt
Files.write(hello, ImmutableList.of("hello world"), StandardCharsets.UTF_8);
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