(fix) Dependencies and steps for building examples/java locally (#1653)

Co-authored-by: Vishal <vishal-biyani@users.noreply.github.com>

examples/jvm/java/README.md

@@ -38,7 +38,7 @@ You can build the jar file in one of the two ways below based on your setup:
 - You can use docker without the need to install JDK and Maven to build the jar file from source code:
 
 ```bash
-$ ./build.sh
+$ bash -x ./build.sh
 
 ```
 - If you have JDK and Maven installed, you can directly build the JAR file using command:

examples/jvm/java/pom.xml

@@ -49,6 +49,14 @@
 					</execution>
 				</executions>
 			</plugin>
+			<plugin>
+            			<groupId>org.apache.maven.plugins</groupId>
+            			<artifactId>maven-surefire-plugin</artifactId>
+            			<version>2.22.1</version>
+            			<configuration>
+                			<useSystemClassLoader>false</useSystemClassLoader>
+            			</configuration>
+        		</plugin>
 		</plugins>
 	</build>
 
@@ -61,4 +69,4 @@
 		</repository>
 	</repositories>
 
-</project>
+</project>