initial import of source for 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 +1,42 @@
+package com.baeldung.reflect;
+
+public class Person {
+
+	private String firstName;
+	private String lastName;
+	private Integer age;
+
+	public Person(String firstName, String lastName, Integer age) {
+		this.firstName = firstName;
+		this.lastName = lastName;
+		this.age = age;
+	}
+
+	public Person() {}
+
+	public String getFirstName() {
+		return firstName;
+	}
+
+	public void setFirstName(String firstName) {
+		this.firstName = firstName;
+	}
+
+	public String getLastName() {
+		return lastName;
+	}
+
+	public void setLastName(String lastName) {
+		this.lastName = lastName;
+	}
+
+	public Integer getAge() {
+		return age;
+	}
+
+	public void setAge(Integer age) {
+		this.age = age;
+	}
+
+
+}

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

@@ -0,0 +1,33 @@
+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  static java.util.stream.Collectors.toList;
+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, String.class, Integer.class)
+    					.getParameters());
+    	List<String> parameterNames 
+    		= parameters.stream().map(Parameter::getName).collect(toList());
+    	assertThat(parameterNames)
+    		.containsExactlyInAnyOrder("lastName", "firstName", "age");    
+    }
+
+    @Test
+    public void whenGetMethodParams_thenOk() throws NoSuchMethodException, SecurityException {
+    	List<Parameter> parameters 
+    		= Arrays.asList(
+    				Person.class.getMethod("setLastName", String.class).getParameters());
+    	assertThat(parameters.get(0).getName()).isEqualTo("lastName");
+    }
+}