Aurora Part 1

.gitignore

@@ -1,5 +1,5 @@
 *.class
-
+.idea/
 # Mobile Tools for Java (J2ME)
 .mtj.tmp/
 

TypeInformation.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+  </component>
+</module>

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>banuelos.aurora</groupId>
+    <artifactId>TypeInformation</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+        </dependency>
+    </dependencies>
+
+</project>

src/main/java/Main.java

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+import java.io.Serializable;
+import java.lang.reflect.Array;
+import java.util.AbstractCollection;
+import java.util.ArrayList;
+import java.util.Collections;
+
+/**
+ * Created by aurorabanuelos on 5/5/17.
+ */
+public class Main {
+
+    public static void main(String[] args) {
+        Part1 tst = new Part1();
+
+        System.out.println(tst.classImplementsInterface(ArrayList.class, Serializable.class));
+
+        tst.getClassHierarchy(ArrayList.class);
+
+        tst.listAllMembers(ArrayList.class);
+    }
+}

src/main/java/Part1.java

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+import java.lang.reflect.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
+
+/**
+ * Created by aurorabanuelos on 5/4/17.
+ */
+public class Part1{
+
+    boolean x;
+
+
+    public boolean classImplementsInterface(Class cls, Class inter) {
+
+        Class[] interfaceList = cls.getInterfaces();
+
+        for (Class e : interfaceList)
+            if (e.equals(inter)) {
+                x = true;
+            } else {
+                x = false;
+            }
+
+        return x;
+
+
+    }
+
+    public String getClassHierarchy(Class cls) {
+
+        ArrayList supercls = new ArrayList();
+
+        Class superClass = cls.getSuperclass();
+        while (superClass != null) {
+            supercls.add(superClass.getName());
+            superClass = superClass.getSuperclass();
+        }
+
+        Collections.reverse(supercls);
+
+        for(Object e: supercls) {
+            System.out.printf("\n  %s", e);
+        }
+
+        return supercls.toString();
+
+    }
+
+    public String listAllMembers(Class cls){
+        Constructor [] ctors = cls.getDeclaredConstructors();
+        Field[] flds = cls.getDeclaredFields();
+        Method[] mthds = cls.getDeclaredMethods();
+
+        ArrayList members = new ArrayList();
+
+        for (Field f: flds){
+            members.add(cls + " " + Modifier.toString(f.getModifiers()) + " Field: " + f.getName() );
+        }
+
+        for (Constructor c: ctors){
+            members.add(cls + " " + Modifier.toString(c.getModifiers()) + " Constructor: " + c.getName() );
+        }
+
+        for (Method m: mthds){
+            members.add(cls + " " + Modifier.toString(m.getModifiers()) + " Method: " + m.getName() );
+        }
+
+        for(Object e: members) {
+            System.out.println(e);
+        }
+
+        return members.toString();
+
+    }
+}

src/test/java/Part1Test.java

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+import com.sun.org.apache.xpath.internal.operations.Bool;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.Serializable;
+import java.lang.reflect.Array;
+import java.util.AbstractCollection;
+import java.util.ArrayList;
+
+
+/**
+ * Created by aurorabanuelos on 5/4/17.
+ */
+public class Part1Test {
+
+    @Test
+    public void classImplementsInterface(){
+
+        //Given
+        Part1 part1 = new Part1();
+        Class cls = ArrayList.class;
+        Class inter = Serializable.class;
+
+        //When
+        boolean actual = part1.classImplementsInterface(cls, inter);
+
+        //Then
+        Assert.assertEquals(true, actual);
+    }
+
+    @Test
+    public void getClassHierarchyTest() {
+        //Given
+        Part1 part1 = new Part1();
+        Class cls = AbstractCollection.class;
+
+        //When
+        String actual = part1.getClassHierarchy(cls);
+
+        //Then
+        Assert.assertEquals("[java.lang.Object]", actual);
+
+    }
+
+    @Test
+    public void listAllMembersTest(){
+
+        //Given
+        Part1 part1 = new Part1();
+        Class cls = Object.class;
+
+        //When
+        String actualResult = part1.listAllMembers(cls);
+
+        //Then
+        Assert.assertEquals("", actualResult);
+
+    }
+
+}