Gist about how to use ResourceLoader and ResourcePatternResolver

ResourceController.java

package com.azure.spring.sample.storage.resource;

import com.azure.spring.core.resource.AzureStorageBlobProtocolResolver;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.core.io.WritableResource;
import org.springframework.core.io.support.ResourcePatternResolver;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.OutputStream;
import java.util.Arrays;

@RestController
public class ResourceController {

    @Autowired
    private ResourceLoader resourceLoader;
    @Autowired
    private AzureStorageBlobProtocolResolver;

    @PostMapping("uploadtoBlobWithResourceLoader")
    public String uploadtoBlobWithResourceLoader(@RequestParam("file") MultipartFile file) throws IOException {
        String name = file.getOriginalFilename();
        Resource resource = resourceLoader.getResource("azure-blob://blobcontainer/" + name);
        try (OutputStream os = ((WritableResource) resource).getOutputStream()) {
            os.write(file.getBytes());
        }
        return "success";
    }

    @GetMapping("getResourcesWithResolver")
    public String getResourcesWithResolver() throws IOException {

        Resource[] resources = resolver.getResources("azure-blob://[your container]/*.txt");
        System.out.println("resources = " + Arrays.toString(resources));
        return "success";
    }
}