core: allow method name be same as class name (issue #15)

jadx-core/src/main/java/jadx/core/dex/nodes/MethodNode.java

@@ -339,12 +339,7 @@ public class MethodNode extends LineAttrNode implements ILoadable {
 	}
 
 	public String getName() {
-		String name = mthInfo.getName();
-		if (name.equals(parentClass.getShortName())) {
-			return name + "_";
-		} else {
-			return name;
-		}
+		return mthInfo.getName();
 	}
 
 	public ClassNode getParentClass() {

jadx-core/src/test/java/jadx/tests/internal/names/TestSameMethodsNames.java

@@ -0,0 +1,38 @@
+package jadx.tests.internal.names;
+
+import jadx.api.InternalJadxTest;
+import jadx.core.dex.nodes.ClassNode;
+
+import org.junit.Test;
+
+import static jadx.tests.utils.JadxMatchers.containsOne;
+import static org.junit.Assert.assertThat;
+
+public class TestSameMethodsNames extends InternalJadxTest {
+
+	public static class TestCls<V> {
+
+		public static void test() {
+			new Bug().Bug();
+		}
+
+		public static class Bug {
+			public Bug() {
+				System.out.println("constructor");
+			}
+
+			void Bug() {
+				System.out.println("Bug");
+			}
+		}
+	}
+
+	@Test
+	public void test() {
+		ClassNode cls = getClassNode(TestCls.class);
+		String code = cls.getCode().toString();
+		System.out.println(code);
+
+		assertThat(code, containsOne("new Bug().Bug();"));
+	}
+}