BAEL-6417: MinIO Java SDK examples (#14048)

* BAEL-6417: MinIO Java SDK examples

* BAEL-6417 Add Live test

* BAEL-6417 Rename live test class

* BAEL-6417 Create property for minio version

libraries-data-2/pom.xml

@@ -116,6 +116,11 @@
             <artifactId>guava</artifactId>
             <version>${guava.version}</version>
         </dependency>
+        <dependency>
+            <groupId>io.minio</groupId>
+            <artifactId>minio</artifactId>
+            <version>${minio.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.awaitility</groupId>
             <artifactId>awaitility</artifactId>
@@ -177,6 +182,7 @@
         <awaitility.version>3.0.0</awaitility.version>
         <univocity.version>2.8.4</univocity.version>
         <swagger-parser.version>2.1.13</swagger-parser.version>
+        <minio.version>8.5.2</minio.version>
     </properties>
 
-</project>
+</project>

libraries-data-2/src/main/java/com/baeldung/minio/MinIOService.java

@@ -0,0 +1,35 @@
+package com.baeldung.minio;
+
+import io.minio.GetObjectArgs;
+import io.minio.MakeBucketArgs;
+import io.minio.MinioClient;
+import io.minio.UploadObjectArgs;
+
+public class MinIOService {
+    private MinioClient minioClient =
+        MinioClient.builder()
+            .endpoint("http://127.0.0.1:9000")
+            .credentials("minioadmin", "minioadmin")
+            .build();
+
+    public void doSomething() throws Exception {
+        minioClient.makeBucket(
+            MakeBucketArgs
+                .builder()
+                .bucket("user2")
+                .build());
+
+        minioClient.uploadObject(
+            UploadObjectArgs
+                .builder()
+                .bucket("user2")
+                .filename("/tmp/Resume.pdf")
+                .build());
+
+        minioClient.getObject(
+            GetObjectArgs.builder()
+                .bucket("user2")
+                .object("Resume.pdf")
+                .build());
+    }
+}

libraries-data-2/src/test/java/com/baeldung/minio/MinIOServiceLiveTest.java

@@ -0,0 +1,73 @@
+package com.baeldung.minio;
+
+import io.minio.*;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.*;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class MinIOServiceLiveTest {
+
+    private MinioClient minioClient;
+
+    private final String BUCKET_NAME = "livetest";
+
+    private final String OBJECT_NAME = "minio_sample.txt";
+
+    private final String CONTENTS = "hello";
+
+    @Before
+    public void setup() {
+        minioClient =
+            MinioClient.builder()
+                .endpoint("http://127.0.0.1:9000")
+                .credentials("minioadmin", "minioadmin")
+                .build();
+    }
+
+    @Test
+    public void givenFile_whenUploadAndRetrive_thenContentsAreCorrect() throws Exception {
+
+        if(!minioClient.bucketExists(BucketExistsArgs
+            .builder()
+            .bucket(BUCKET_NAME)
+            .build())) {
+
+            minioClient.makeBucket(MakeBucketArgs
+                .builder()
+                .bucket(BUCKET_NAME)
+                .build());
+        }
+
+        minioClient.putObject(PutObjectArgs
+            .builder()
+            .bucket(BUCKET_NAME)
+            .object(OBJECT_NAME)
+            .stream(new ByteArrayInputStream(CONTENTS.getBytes()), CONTENTS.length(),-1)
+            .build());
+
+        try (InputStream stream =
+            minioClient.getObject(GetObjectArgs
+                .builder()
+                .bucket(BUCKET_NAME)
+                .object(OBJECT_NAME)
+                .build())) {
+
+            byte[] obj = new byte[CONTENTS.length()];
+            stream.read(obj);
+            assertEquals(CONTENTS, new String(obj));
+        }
+        catch (IOException e) {
+
+        }
+        finally {
+            minioClient.removeObject(RemoveObjectArgs
+                .builder()
+                .bucket(BUCKET_NAME)
+                .object(OBJECT_NAME)
+                .build());
+        }
+    }
+}