Merge pull request #4367 from chrisoberle/master

BAEL-1786

core-java-8/pom.xml

@@ -195,6 +195,16 @@
                     </execution>
                 </executions>
             </plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>3.1</version>
+				<configuration>
+					<source>1.8</source>
+					<target>1.8</target>
+					<compilerArgument>-parameters</compilerArgument>
+				</configuration>
+			</plugin>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>

core-java-8/src/main/java/com/baeldung/reflect/Person.java

@@ -0,0 +1,18 @@
+package com.baeldung.reflect;
+
+public class Person {
+
+	private String fullName;
+
+	public Person(String fullName) {
+		this.fullName = fullName;
+	}
+
+	public void setFullName(String fullName) {
+		this.fullName = fullName;
+	}
+
+	public String getFullName() {
+		return fullName;
+	}
+}

core-java-8/src/test/java/com/baeldung/reflect/MethodParamNameTest.java

@@ -0,0 +1,34 @@
+package com.baeldung.reflect;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.lang.reflect.Parameter;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Optional;
+
+import org.junit.Test;
+
+public class MethodParamNameTest {
+
+    @Test
+    public void whenGetConstructorParams_thenOk() 
+    		throws NoSuchMethodException, SecurityException {
+    	List<Parameter> parameters 
+    		= Arrays.asList(Person.class.getConstructor(String.class).getParameters());
+    	Optional<Parameter> parameter 
+    		= parameters.stream().filter(Parameter::isNamePresent).findFirst();
+    	assertThat(parameter.get().getName()).isEqualTo("fullName");  
+    }
+
+    @Test
+    public void whenGetMethodParams_thenOk() 
+    		throws NoSuchMethodException, SecurityException {
+    	List<Parameter> parameters 
+    		= Arrays.asList(
+    			Person.class.getMethod("setFullName", String.class).getParameters());
+    	Optional<Parameter> parameter 
+			= parameters.stream().filter(Parameter::isNamePresent).findFirst();
+    	assertThat(parameter.get().getName()).isEqualTo("fullName");
+    }
+}