bug fix

src/main/java/tech/starwin/utils/format_utils/StringDecrypt.java

 package tech.starwin.utils.format_utils;
 
+import android.app.Activity;
 import android.util.Base64;
+import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.EdgeEffect;
@@ -16,31 +18,48 @@ public class StringDecrypt {
     public static final String FLAG = "#-#";
 
     public static String uncodeString(String text) {
-        if (text.contains(FLAG)) {
-            String key = text.split(FLAG)[0];
-            String value = text.split(FLAG)[1];
-            value = new String(Base64.decode(value.getBytes(), Base64.DEFAULT));
-            if (value.startsWith(key)) {
-                value.replace(key, "");
+        try {
+            if (text.contains(FLAG)) {
+                String key = text.split(FLAG)[0];
+                String value = text.split(FLAG)[1];
+                value = new String(Base64.decode(value.getBytes(), Base64.DEFAULT));
+                if (value.startsWith(key)) {
+                    value = value.replace(key + "#-#", "");
+                }
+                return value;
             }
-            return value;
+        } catch (Exception e) {
+            Log.d("StringDecrypt", text);
         }
         return text;
     }
 
-    public static void uncode(ViewGroup viewGroup) {
-        Stack stack = new Stack();
-        for (int i = 0; i < viewGroup.getChildCount(); i++) {
-            View view = viewGroup.getChildAt(i);
-            if (view instanceof TextView) {
-                uncode((TextView) view);
-            } else if (view instanceof EditText) {
-                uncode((EditText) view);
-            } else if (view instanceof ViewGroup) {
-                stack.push(viewGroup);
+
+    public static void encode(Activity activity) {
+        View rootView = ((ViewGroup) activity.findViewById(android.R.id.content)).getChildAt(0);
+        encode((ViewGroup) rootView);
+    }
+
+    public static void encode(ViewGroup viewGroup) {
+        try {
+            int count = viewGroup.getChildCount();
+            for (int i = 0; i < count; i++) {
+                View view = viewGroup.getChildAt(i);
+                if (view instanceof ViewGroup) {
+                    encode((ViewGroup) view);
+                } else if (view instanceof TextView) {
+                    TextView textView = (TextView) view;
+                    String text = StringDecrypt.uncodeString(textView.getText().toString());
+                    textView.setText(text);
+                    if (textView.getHint() != null) {
+                        String hint = StringDecrypt.uncodeString(textView.getHint().toString());
+                        textView.setHint(hint);
+                    }
+                }
             }
+        } catch (Exception e) {
+            Log.e("StringDecrypt", "can not update View!");
         }
-
     }
 
     public static void uncode(TextView textView) {