core: rename classes in default package

jadx-core/src/main/java/jadx/core/dex/visitors/RenameVisitor.java

@@ -79,6 +79,11 @@ public class RenameVisitor extends AbstractVisitor {
 		if (newShortName != null) {
 			classInfo.rename(cls.dex(), classInfo.makeFullClsName(newShortName, true));
 		}
+		if (classInfo.getAlias().getPackage().isEmpty()) {
+			String fullName = classInfo.makeFullClsName(classInfo.getAlias().getShortName(), true);
+			String newFullName = Consts.DEFAULT_PACKAGE_NAME + "." + fullName;
+			classInfo.rename(cls.dex(), newFullName);
+		}
 	}
 
 	private void checkFields(ClassNode cls) {

jadx-core/src/test/java/jadx/tests/api/IntegrationTest.java

@@ -29,17 +29,17 @@ import java.lang.reflect.Modifier;
 import java.net.URISyntaxException;
 import java.net.URL;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.jar.JarOutputStream;
 
-import static org.hamcrest.CoreMatchers.containsString;
-import static org.hamcrest.CoreMatchers.not;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
+import static org.hamcrest.Matchers.containsString;
+import static org.hamcrest.Matchers.empty;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.not;
+import static org.hamcrest.Matchers.notNullValue;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
@@ -86,8 +86,8 @@ public abstract class IntegrationTest extends TestUtils {
 		root.getResourcesNames().putAll(resMap);
 
 		ClassNode cls = root.searchClassByName(clsName);
-		assertNotNull("Class not found: " + clsName, cls);
-		assertEquals(cls.getFullName(), clsName);
+		assertThat("Class not found: " + clsName, cls, notNullValue());
+		assertThat(clsName, is(cls.getClassInfo().getFullName()));
 
 		if (unloadCls) {
 			decompile(d, cls);
@@ -214,7 +214,7 @@ public abstract class IntegrationTest extends TestUtils {
 		Throwable cause = ie.getCause();
 		if (cause instanceof AssertionError) {
 			System.err.println(msg);
-			throw ((AssertionError) cause);
+			throw (AssertionError) cause;
 		} else {
 			cause.printStackTrace();
 			fail(msg + cause.getMessage());
@@ -283,7 +283,7 @@ public abstract class IntegrationTest extends TestUtils {
 				list = compileClass(cls);
 			}
 		}
-		assertNotEquals("File list is empty", 0, list.size());
+		assertThat("File list is empty", list, not(empty()));
 
 		File temp = createTempFile(".jar");
 		JarOutputStream jo = new JarOutputStream(new FileOutputStream(temp));
@@ -354,11 +354,12 @@ public abstract class IntegrationTest extends TestUtils {
 		if (!file.exists()) {
 			file = new File(TEST_DIRECTORY2, fileName);
 		}
-		assertTrue("Test source file not found: " + fileName, file.exists());
+		assertThat("Test source file not found: " + fileName, file.exists(), is(true));
+		List<File> compileFileList = Collections.singletonList(file);
 
 		File outTmp = createTempDir("jadx-tmp-classes");
 		outTmp.deleteOnExit();
-		List<File> files = StaticCompiler.compile(Arrays.asList(file), outTmp, withDebugInfo);
+		List<File> files = StaticCompiler.compile(compileFileList, outTmp, withDebugInfo);
 		// remove classes which are parents for test class
 		Iterator<File> iterator = files.iterator();
 		while (iterator.hasNext()) {

jadx-gui/src/main/java/jadx/gui/settings/JadxSettingsAdapter.java

@@ -46,7 +46,7 @@ public class JadxSettingsAdapter {
 			if (settings == null) {
 				return new JadxSettings();
 			}
-			LOG.info("Loaded settings: {}", makeString(settings));
+			LOG.debug("Loaded settings: {}", makeString(settings));
 			return settings;
 		} catch (Exception e) {
 			LOG.error("Error load settings", e);