Allow change of minSdkVersion via settings

src/main/java/the/bytecode/club/bytecodeviewer/SettingsSerializer.java

@@ -163,7 +163,7 @@ public class SettingsSerializer
             save("deprecated");
             save("deprecated");
             save("deprecated");
-            save(BytecodeViewer.viewer.fontSpinner.getValue());
+            save(BytecodeViewer.viewer.getFontSize());
             save(Configuration.deleteForeignLibraries);
     
             if (BytecodeViewer.viewer.apkConversionGroup.isSelected(BytecodeViewer.viewer.apkConversionDex.getModel()))
@@ -200,6 +200,7 @@ public class SettingsSerializer
             save(Configuration.lastPluginDirectory);
             save(Configuration.python2Extra);
             save(Configuration.python3Extra);
+            save(BytecodeViewer.viewer.getMinSdkVersion());
         } catch (Exception e) {
             BytecodeViewer.handleException(e);
         }
@@ -396,6 +397,7 @@ public class SettingsSerializer
             Configuration.lastPluginDirectory = asString(138);
             Configuration.python2Extra = asBoolean(139);
             Configuration.python3Extra = asBoolean(140);
+            BytecodeViewer.viewer.minSdkVersionSpinner.setValue(asInt(141));
         }
         catch (IndexOutOfBoundsException e)
         {
@@ -426,4 +428,4 @@ public class SettingsSerializer
     {
         return Integer.parseInt(DiskReader.loadString(settingsName, lineNumber, false));
     }
-}
+}

src/main/java/the/bytecode/club/bytecodeviewer/gui/MainViewerGUI.java

@@ -266,7 +266,11 @@ public class MainViewerGUI extends JFrame
     public final JCheckBoxMenuItem recoveryTypehInts = new TranslatedJCheckBoxMenuItem("Recover Type  Hints", TranslatedComponents.RECOVER_TYPE__HINTS);
     public final JCheckBoxMenuItem forceTurningIFs = new TranslatedJCheckBoxMenuItem("Force Returning IFs", TranslatedComponents.FORCE_RETURNING_IFS);
     public final JCheckBoxMenuItem forLoopAGGCapture = new TranslatedJCheckBoxMenuItem("For Loop AGG Capture", TranslatedComponents.FOR_LOOP_AGG_CAPTURE);
-    
+
+    //Smali/D2Jar
+    public final JMenu minSdkVersionMenu = new TranslatedJMenu("Minimum SDK version", TranslatedComponents.MIN_SDK_VERSION);
+    public final JSpinner minSdkVersionSpinner = new JSpinner();
+
     //obfuscation
     public final JMenu obfuscate = new JMenu("Obfuscate");
     public final JMenuItem renameFields = new JMenuItem("Rename Fields");
@@ -611,6 +615,13 @@ public class MainViewerGUI extends JFrame
         bytecodeDecompilerSettingsSecondaryMenu.add(appendBracketsToLabels);
         bytecodeDecompilerSettingsDialog = new SettingsDialog(bytecodeDecompilerSettingsSecondaryMenu, new JPanel());
         bytecodeDecompilerSettings.addActionListener((e)-> bytecodeDecompilerSettingsDialog.showDialog());
+
+        //Smali minSdkVersion
+        minSdkVersionSpinner.setPreferredSize(new Dimension(60, 24));
+        minSdkVersionSpinner.setMinimumSize(new Dimension(60, 24));
+        minSdkVersionSpinner.setModel(new SpinnerNumberModel(26, 1, null, 1));
+        minSdkVersionMenu.add(minSdkVersionSpinner);
+        settingsMainMenu.add(minSdkVersionMenu);
         
         deleteForeignOutdatedLibs.addActionListener(arg0 -> showForeignLibraryWarning());
         forcePureAsciiAsText.addActionListener(arg0 -> SettingsSerializer.saveSettingsAsync());
@@ -798,6 +809,11 @@ public class MainViewerGUI extends JFrame
     {
         return (int) fontSpinner.getValue();
     }
+
+    public int getMinSdkVersion()
+    {
+        return (int) minSdkVersionSpinner.getValue();
+    }
     
     public synchronized void clearBusyStatus()
     {
@@ -968,4 +984,4 @@ public class MainViewerGUI extends JFrame
     }
     
     public static final long serialVersionUID = 1851409230530948543L;
-}
+}

src/main/java/the/bytecode/club/bytecodeviewer/translation/TranslatedComponents.java

@@ -250,6 +250,7 @@ public enum TranslatedComponents
 	DESC,
 	RESULTS,
 	REFRESH,
+	MIN_SDK_VERSION,
 	
 	;
 	
@@ -265,4 +266,4 @@ public enum TranslatedComponents
 	{
 		return componentReference;
 	}
-}
+}

src/main/java/the/bytecode/club/bytecodeviewer/util/Dex2Jar.java

@@ -1,9 +1,8 @@
 package the.bytecode.club.bytecodeviewer.util;
 
 import com.googlecode.d2j.dex.Dex2jar;
-import the.bytecode.club.bytecodeviewer.BytecodeViewer;
-
 import java.io.File;
+import the.bytecode.club.bytecodeviewer.BytecodeViewer;
 
 /***************************************************************************
  * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
@@ -60,7 +59,9 @@ public class Dex2Jar {
 
     public static synchronized void saveAsDex(File input, File output, boolean delete) {
         try {
-            com.googlecode.dex2jar.tools.Jar2Dex.main(input.getAbsolutePath(), "-o", output.getAbsolutePath());
+            com.googlecode.dex2jar.tools.Jar2Dex.main(input.getAbsolutePath(),
+                    "-o", output.getAbsolutePath(),
+                    "-s", BytecodeViewer.viewer.getMinSdkVersion() + "");
             if (delete)
                 input.delete();
         } catch (Exception e) {

src/main/resources/translations/english.json

@@ -279,5 +279,6 @@
   "SAVE": "Save...",
   "SAVE_AS": "Save As...",
   "RESULTS": "Results",
-  "REFRESH": "Refresh"
+  "REFRESH": "Refresh",
-}
+  "MIN_SDK_VERSION": "Minimum SDK version"
+}

src/main/resources/translations/german.json

@@ -254,5 +254,6 @@
   "CLOSE_ALL_BUT_THIS": "Alle außer diesen schließen",
   "CLOSE_TAB": "Tab schließen",
   "PLEASE_SEND_THIS_ERROR_LOG_TO": "Bitte senden Sie dieses Fehlerprotokoll an",
-  "PLEASE_SEND_RESOURCES": "Wenn Sie entsprechende gesetzliche Rechte an der jeweiligen Klasse besitzen"
+  "PLEASE_SEND_RESOURCES": "Wenn Sie entsprechende gesetzliche Rechte an der jeweiligen Klasse besitzen",
+  "MIN_SDK_VERSION": "Minimale SDK-Version"
 }