Cleaning up code and removing over caffeinated speculative generality in my custom exception class

Author: maxieds

AndroidFilePickerLightLibrary/src/main/java/com/maxieds/androidfilepickerlightlibrary/DisplayFragments.java

@@ -286,12 +286,10 @@ public static void resetLayout(View layoutContainer, DisplayTypes.FileType fileI
 
     public static class FolderNavigationFragment {
 
-        public static TextView dirsTwoBackText = null;
         public static TextView dirsOneBackText = null;
 
         public static FolderNavigationFragment createNewFolderNavFragment(View navBtnsContainerView) {
             FolderNavigationFragment folderNavFragment = new FolderNavigationFragment();
-            dirsTwoBackText = FileChooserActivity.getInstance().findViewById(R.id.mainDirNavBackTwoPathDisplayText);
             dirsOneBackText = FileChooserActivity.getInstance().findViewById(R.id.mainDirNavBackOnePathDisplayText);
             updateFolderHistoryPaths(null, true);
             return folderNavFragment;
@@ -314,14 +312,12 @@ public static void updateFolderHistoryPaths(String nextFolderEntryPointPath, boo
             folderHistoryOneBackPath = nextFolderEntryPointPath;
         }
         DisplayFragments.FolderNavigationFragment.dirsOneBackText.setText(folderHistoryOneBackPath);
-        //DisplayFragments.FolderNavigationFragment.dirsTwoBackText.setText(folderHistoryTwoBackPath);
     }
 
     public static void backupFolderHistoryPaths() {
         folderHistoryOneBackPath = folderHistoryTwoBackPath;
         folderHistoryTwoBackPath = EMPTY_FOLDER_HISTORY_PATH;
         DisplayFragments.FolderNavigationFragment.dirsOneBackText.setText(folderHistoryOneBackPath);
-        //DisplayFragments.FolderNavigationFragment.dirsTwoBackText.setText(folderHistoryTwoBackPath);
     }
 
     public void cancelAllOperationsInProgress() {

AndroidFilePickerLightLibrary/src/main/java/com/maxieds/androidfilepickerlightlibrary/FileChooserException.java

@@ -39,6 +39,10 @@ private static int claimNextUniqueErrorCode() {
 
     /* Custom formatting and packaging/preparation of the returned data expected by the
      * client application (basically a rough serialization to byte buffer type object spec):
+     *
+     * Leaving this in as a spec for later. Maybe it will become more useful as the library
+     * grows and Android 11+ forces users to use newer functionality to access files on the
+     * local disk.
      */
     public interface ExceptionDataFieldFormatter {
 
@@ -110,36 +114,19 @@ protected void configureExceptionParams(int errorCode, String baseExcptDesc, boo
             this.isError = defaultIsError;
         }
 
+        /* Standard-ish Exception class handling and methods: */
         @Override
         public String getMessage() {
             return getErrorMessage();
         }
-
-        /* Standard-ish Exception class handling and methods: */
-        public String getExceptionMessage() { return null; }
-        public String[] getStackTraceAsStringArray() { return null; }
         public String toString() { return getMessage(); }
 
         /* For uses of communicating other information by exception: */
         public boolean isError() { return isError; }
         public int getErrorCode() { return errorCode; }
-        public Intent getAsIntent() { return null; }
+        public Intent packageAsIntent() { return null; }
         public String getCauseAsString() { return this.getClass().getName(); }
-
-        /* Custom error messages and printing methods: */
-        public String getExceptionName() { return this.getClass().getName(); }
-        public String getExceptionBaseDesc() { return null; }
         public String getErrorMessage() { return errorMsg; }
-        public String getErrorMessageFull() { return null; }
-        public String getInvokingSourceFile() { return null; }
-        public int getInvokingLineNumber() { return -1; }
-        public String prettyPrintException(boolean verboseStackTrace) { return null; }
-
-        /* Obtaining file selection data passed by the exceptional instance: */
-        public boolean hasDataItems() { return false; }
-        public int dataTypeItemsCount() { return 0; }
-        public <DataTypeT extends Object> DataTypeT getTypedDataSingle() { return null; }
-        public <DataTypeT extends Object> List<DataTypeT> getTypedDataAsList() { return null; }
 
         private static String resolveFilePathFromObjectType(Object dataItem) {
             if(dataItem instanceof String) {

AndroidFilePickerLightLibrary/src/main/res/layout/main_picker_activity_base_layout.xml

@@ -151,20 +151,6 @@
                 android:typeface="serif"
                 />
 
-            <TextView
-                android:id="@+id/mainDirNavBackTwoPathDisplayText"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:gravity="left|center_vertical"
-                android:layout_gravity="left|center_vertical"
-                android:text=""
-                android:textColor="?__colorPrimaryDark"
-                android:textSize="14sp"
-                android:textStyle="normal|bold"
-                android:typeface="serif"
-                android:visibility="gone"
-                />
-
         </LinearLayout>
 
     </LinearLayout>