diff --git a/src/main/java/org/web3j/console/project/InteractiveOptions.java b/src/main/java/org/web3j/console/project/InteractiveOptions.java
index 4083589..20d94c9 100644
--- a/src/main/java/org/web3j/console/project/InteractiveOptions.java
+++ b/src/main/java/org/web3j/console/project/InteractiveOptions.java
@@ -19,6 +19,8 @@
 import java.util.Optional;
 import java.util.Scanner;
 
+import org.web3j.console.project.utills.InputVerifier;
+
 class InteractiveOptions {
 
     private final Scanner scanner;
@@ -34,13 +36,21 @@ class InteractiveOptions {
     }
 
     protected final String getProjectName() {
-        print("Please enter the project name (Required Field): ");
-        return getUserInput();
+        print("Please enter the project name (Required Field):");
+        String projectName = getUserInput();
+        while (!InputVerifier.classNameIsValid(projectName)) {
+            projectName = getUserInput();
+        }
+        return projectName;
     }
 
     protected final String getPackageName() {
         print("Please enter the package name for your project (Required Field): ");
-        return getUserInput();
+        String packageName = getUserInput();
+        while (!InputVerifier.packageNameIsValid(packageName)) {
+            packageName = getUserInput();
+        }
+        return packageName;
     }
 
     protected final Optional<String> getProjectDestination() {
diff --git a/src/main/java/org/web3j/console/project/ProjectCreator.java b/src/main/java/org/web3j/console/project/ProjectCreator.java
index 0b55159..34fcd41 100644
--- a/src/main/java/org/web3j/console/project/ProjectCreator.java
+++ b/src/main/java/org/web3j/console/project/ProjectCreator.java
@@ -27,7 +27,6 @@
 public class ProjectCreator {
 
     public static final String COMMAND_NEW = "new";
-    static final String COMMAND_INTERACTIVE = "interactive";
 
     final ProjectStructure projectStructure;
     final TemplateProvider templateProvider;
diff --git a/src/test/java/org/web3j/console/project/ProjectCreatorTest.java b/src/test/java/org/web3j/console/project/ProjectCreatorTest.java
index 915df96..edb157a 100644
--- a/src/test/java/org/web3j/console/project/ProjectCreatorTest.java
+++ b/src/test/java/org/web3j/console/project/ProjectCreatorTest.java
@@ -22,6 +22,7 @@
 import java.nio.file.Path;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.NoSuchElementException;
 
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -31,7 +32,7 @@
 import org.web3j.console.project.utills.ClassExecutor;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 public class ProjectCreatorTest extends ClassExecutor {
     private ByteArrayOutputStream outContent = new ByteArrayOutputStream();
@@ -97,6 +98,52 @@ public void testWhenInteractiveAndArgumentsAreCorrect()
         assertEquals(0, process.exitValue());
     }
 
+    @Test
+    public void testWhenInteractiveAndFirstInputIsInvalidClassName()
+            throws IOException, InterruptedException {
+        final String[] args = {"new"};
+        Process process =
+                executeClassAsSubProcessAndReturnProcess(
+                                ProjectCreator.class, Collections.emptyList(), Arrays.asList(args))
+                        .start();
+        BufferedWriter writer =
+                new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
+        writer.write("#$%^%#$test", 0, "#$%^%#$test".length());
+        writer.newLine();
+        writer.write("test", 0, "test".length());
+        writer.newLine();
+        writer.write("org.com", 0, "org.com".length());
+        writer.newLine();
+        writer.write(tempDirPath, 0, tempDirPath.length());
+        writer.newLine();
+        writer.close();
+        process.waitFor();
+        assertEquals(0, process.exitValue());
+    }
+
+    @Test
+    public void testWhenInteractiveAndFirstInputIsInvalidPackageName()
+            throws IOException, InterruptedException {
+        final String[] args = {"new"};
+        Process process =
+                executeClassAsSubProcessAndReturnProcess(
+                                ProjectCreator.class, Collections.emptyList(), Arrays.asList(args))
+                        .start();
+        BufferedWriter writer =
+                new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
+        writer.write("test", 0, "test".length());
+        writer.newLine();
+        writer.write("@#@$%@%@$#@org.com", 0, "@#@$%@%@$#@org.com".length());
+        writer.newLine();
+        writer.write("org.com", 0, "org.com".length());
+        writer.newLine();
+        writer.write(tempDirPath, 0, tempDirPath.length());
+        writer.newLine();
+        writer.close();
+        process.waitFor();
+        assertEquals(0, process.exitValue());
+    }
+
     @Test
     public void testWhenInteractiveAndArgumentsAreEmpty() {
         final String input = " \n \n \n";
@@ -104,10 +151,7 @@ public void testWhenInteractiveAndArgumentsAreEmpty() {
         System.setIn(inputStream);
 
         final String[] args = {"new"};
-        ProjectCreator.main(args);
-        assertTrue(
-                outContent
-                        .toString()
-                        .contains("Please make sure the required parameters are not empty."));
+
+        assertThrows(NoSuchElementException.class, () -> ProjectCreator.main(args));
     }
 }
diff --git a/src/test/java/org/web3j/console/project/ProjectImporterTest.java b/src/test/java/org/web3j/console/project/ProjectImporterTest.java
index bd50404..41d2a1a 100644
--- a/src/test/java/org/web3j/console/project/ProjectImporterTest.java
+++ b/src/test/java/org/web3j/console/project/ProjectImporterTest.java
@@ -23,6 +23,7 @@
 import java.nio.file.Path;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.NoSuchElementException;
 
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -32,7 +33,7 @@
 import org.web3j.console.project.utills.ClassExecutor;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 public class ProjectImporterTest extends ClassExecutor {
     private ByteArrayOutputStream outContent = new ByteArrayOutputStream();
@@ -119,16 +120,67 @@ public void testWhenInteractiveAndArgumentsAreCorrect()
         assertEquals(0, process.exitValue());
     }
 
+    @Test
+    public void testWhenInteractiveAndFirstInputIsInvalidClassName()
+            throws IOException, InterruptedException {
+        String formattedPath =
+                "/web3j/console/src/test/resources/Solidity".replace("/", File.separator);
+        final String[] args = {"import"};
+        Process process =
+                executeClassAsSubProcessAndReturnProcess(
+                                ProjectImporter.class, Collections.emptyList(), Arrays.asList(args))
+                        .start();
+        BufferedWriter writer =
+                new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
+        writer.write("#$%^%#$test", 0, "#$%^%#$test".length());
+        writer.newLine();
+        writer.write("test", 0, "test".length());
+        writer.newLine();
+        writer.write("org.com", 0, "org.com".length());
+        writer.newLine();
+        writer.write(formattedPath, 0, formattedPath.length());
+        writer.newLine();
+        writer.write(tempDirPath, 0, tempDirPath.length());
+        writer.newLine();
+        writer.close();
+        process.waitFor();
+        assertEquals(0, process.exitValue());
+    }
+
+    @Test
+    public void testWhenInteractiveAndFirstInputIsInvalidPackageName()
+            throws IOException, InterruptedException {
+        String formattedPath =
+                "/web3j/console/src/test/resources/Solidity".replace("/", File.separator);
+        final String[] args = {"import"};
+        Process process =
+                executeClassAsSubProcessAndReturnProcess(
+                                ProjectImporter.class, Collections.emptyList(), Arrays.asList(args))
+                        .start();
+        BufferedWriter writer =
+                new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
+        writer.write("test", 0, "test".length());
+        writer.newLine();
+        writer.write("@#@$%@%@$#@org.com", 0, "@#@$%@%@$#@org.com".length());
+        writer.newLine();
+        writer.write("org.com", 0, "org.com".length());
+        writer.newLine();
+        writer.write(formattedPath, 0, formattedPath.length());
+        writer.newLine();
+        writer.write(tempDirPath, 0, tempDirPath.length());
+        writer.newLine();
+        writer.close();
+        process.waitFor();
+        assertEquals(0, process.exitValue());
+    }
+
     @Test
     public void testWhenInteractiveAndArgumentsAreEmpty() {
         final String input = " \n \n \n \n";
         inputStream = new ByteArrayInputStream(input.getBytes());
         System.setIn(inputStream);
         final String[] args = {"import"};
-        ProjectImporter.main(args);
-        assertTrue(
-                outContent
-                        .toString()
-                        .contains("Please make sure the required parameters are not empty."));
+
+        assertThrows(NoSuchElementException.class, () -> ProjectImporter.main(args));
     }
 }