diff --git a/core-java-8/pom.xml b/core-java-8/pom.xml index aab349781a..20db1e1146 100644 --- a/core-java-8/pom.xml +++ b/core-java-8/pom.xml @@ -195,6 +195,16 @@ + + org.apache.maven.plugins + maven-compiler-plugin + 3.1 + + 1.8 + 1.8 + -parameters + + org.springframework.boot spring-boot-maven-plugin diff --git a/core-java-8/src/main/java/com/baeldung/reflect/Person.java b/core-java-8/src/main/java/com/baeldung/reflect/Person.java new file mode 100644 index 0000000000..fba25aca8b --- /dev/null +++ b/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; + } +} diff --git a/core-java-8/src/test/java/com/baeldung/reflect/MethodParamNameTest.java b/core-java-8/src/test/java/com/baeldung/reflect/MethodParamNameTest.java new file mode 100644 index 0000000000..46c833cfb1 --- /dev/null +++ b/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 parameters + = Arrays.asList(Person.class.getConstructor(String.class).getParameters()); + Optional parameter + = parameters.stream().filter(Parameter::isNamePresent).findFirst(); + assertThat(parameter.get().getName()).isEqualTo("fullName"); + } + + @Test + public void whenGetMethodParams_thenOk() + throws NoSuchMethodException, SecurityException { + List parameters + = Arrays.asList( + Person.class.getMethod("setFullName", String.class).getParameters()); + Optional parameter + = parameters.stream().filter(Parameter::isNamePresent).findFirst(); + assertThat(parameter.get().getName()).isEqualTo("fullName"); + } +}