core: update android files to 5.1 (fix #58)

jadx-core/build.gradle

-ext.jadxClasspath = 'clsp-data/android-4.3.jar'
+ext.jadxClasspath = 'clsp-data/android-5.1.jar'
 
 apply plugin: "info.solidsoft.pitest"
 

jadx-core/src/main/java/jadx/core/clsp/ClsSet.java

@@ -114,7 +114,6 @@ public class ClsSet {
 				try {
 					out.putNextEntry(new ZipEntry(CLST_PKG_PATH + "/" + CLST_FILENAME));
 					save(out);
-					out.closeEntry();
 				} finally {
 					out.close();
 				}

jadx-core/src/main/java/jadx/core/clsp/ConvertToClsSet.java

@@ -63,7 +63,10 @@ public class ConvertToClsSet {
 			if (file.isDirectory()) {
 				addFilesFromDirectory(file, inputFiles);
 			}
-			if (file.getName().endsWith(".dex")) {
+			String fileName = file.getName();
+			if (fileName.endsWith(".dex")
+					|| fileName.endsWith(".jar")
+					|| fileName.endsWith(".apk")) {
 				inputFiles.add(new InputFile(file));
 			}
 		}

jadx-core/src/main/java/jadx/core/xmlgen/BinaryXMLParser.java

@@ -31,6 +31,7 @@ import org.slf4j.LoggerFactory;
 public class BinaryXMLParser extends CommonBinaryParser {
 
 	private static final Logger LOG = LoggerFactory.getLogger(BinaryXMLParser.class);
+	private static final String ANDROID_R_STYLE_CLS = "android.R$style";
 
 	private CodeWriter writer;
 	private String[] strings;
@@ -51,8 +52,13 @@ public class BinaryXMLParser extends CommonBinaryParser {
 
 	public BinaryXMLParser(RootNode root) {
 		try {
-			for (Field f : AndroidR.style.class.getFields()) {
-				styleMap.put(f.getInt(f.getType()), f.getName());
+			try {
+				Class rStyleCls = Class.forName(ANDROID_R_STYLE_CLS);
+				for (Field f : rStyleCls.getFields()) {
+					styleMap.put(f.getInt(f.getType()), f.getName());
+				}
+			} catch (Throwable th) {
+				LOG.error("R class loading failed", th);
 			}
 			// add application constants
 			for (DexNode dexNode : root.getDexNodes()) {

jadx-core/src/main/java/jadx/core/xmlgen/ManifestAttributes.java

 package jadx.core.xmlgen;
 
+import jadx.core.utils.exceptions.JadxException;
+
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import java.io.InputStream;
@@ -17,7 +19,7 @@ import org.w3c.dom.NodeList;
 public class ManifestAttributes {
 	private static final Logger LOG = LoggerFactory.getLogger(ManifestAttributes.class);
 
-	private static final String MANIFEST_ATTR_XML = "/attrs_manifest.xml";
+	private static final String MANIFEST_ATTR_XML = "/android/attrs_manifest.xml";
 
 	private enum MAttrType {
 		ENUM, FLAG
@@ -52,6 +54,9 @@ public class ManifestAttributes {
 		InputStream xmlStream = null;
 		try {
 			xmlStream = ManifestAttributes.class.getResourceAsStream(MANIFEST_ATTR_XML);
+			if (xmlStream == null) {
+				throw new JadxException(MANIFEST_ATTR_XML + " not found in classpath");
+			}
 			DocumentBuilder dBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
 			doc = dBuilder.parse(xmlStream);
 		} finally {