package defpackage;

import android.R;
import android.graphics.Rect;
import android.os.Build;
import android.os.Bundle;
import android.text.SpannableString;
import android.text.TextUtils;
import android.view.accessibility.AccessibilityNodeInfo;
import androidx.media3.common.C;
import androidx.media3.exoplayer.source.ProgressiveMediaSource;
import androidx.media3.session.MediaUtils;
import defpackage.m3;
import java.util.ArrayList;
import java.util.List;

/* JADX INFO: loaded from: classes.dex */
public class i3 {
    public final AccessibilityNodeInfo a;
    public int b = -1;

    public static class a {
        public static final a e = new a(1, (String) null);
        public static final a f = new a(2, (String) null);
        public static final a g;
        public static final a h;
        public static final a i;
        public static final a j;
        public static final a k;
        public static final a l;
        public static final a m;
        public static final a n;
        public static final a o;
        public static final a p;
        public static final a q;
        public final Object a;
        public final int b;
        public final Class c;
        public final m3 d;

        static {
            new a(4, (String) null);
            new a(8, (String) null);
            g = new a(16, (String) null);
            new a(32, (String) null);
            new a(64, (String) null);
            new a(128, (String) null);
            new a(m3.b.class, 256);
            new a(m3.b.class, 512);
            new a(m3.c.class, 1024);
            new a(m3.c.class, 2048);
            h = new a(4096, (String) null);
            i = new a(8192, (String) null);
            new a(16384, (String) null);
            new a(32768, (String) null);
            new a(65536, (String) null);
            new a(m3.g.class, 131072);
            j = new a(MediaUtils.TRANSACTION_SIZE_LIMIT_IN_BYTES, (String) null);
            k = new a(524288, (String) null);
            l = new a(ProgressiveMediaSource.DEFAULT_LOADING_CHECK_INTERVAL_BYTES, (String) null);
            new a(m3.h.class, 2097152);
            int i2 = Build.VERSION.SDK_INT;
            new a(AccessibilityNodeInfo.AccessibilityAction.ACTION_SHOW_ON_SCREEN, R.id.accessibilityActionShowOnScreen, null, null, null);
            new a(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_TO_POSITION, R.id.accessibilityActionScrollToPosition, null, null, m3.e.class);
            m = new a(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_UP, R.id.accessibilityActionScrollUp, null, null, null);
            n = new a(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_LEFT, R.id.accessibilityActionScrollLeft, null, null, null);
            o = new a(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_DOWN, R.id.accessibilityActionScrollDown, null, null, null);
            p = new a(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_RIGHT, R.id.accessibilityActionScrollRight, null, null, null);
            new a(i2 >= 29 ? AccessibilityNodeInfo.AccessibilityAction.ACTION_PAGE_UP : null, R.id.accessibilityActionPageUp, null, null, null);
            new a(i2 >= 29 ? AccessibilityNodeInfo.AccessibilityAction.ACTION_PAGE_DOWN : null, R.id.accessibilityActionPageDown, null, null, null);
            new a(i2 >= 29 ? AccessibilityNodeInfo.AccessibilityAction.ACTION_PAGE_LEFT : null, R.id.accessibilityActionPageLeft, null, null, null);
            new a(i2 >= 29 ? AccessibilityNodeInfo.AccessibilityAction.ACTION_PAGE_RIGHT : null, R.id.accessibilityActionPageRight, null, null, null);
            new a(AccessibilityNodeInfo.AccessibilityAction.ACTION_CONTEXT_CLICK, R.id.accessibilityActionContextClick, null, null, null);
            q = new a(AccessibilityNodeInfo.AccessibilityAction.ACTION_SET_PROGRESS, R.id.accessibilityActionSetProgress, null, null, m3.f.class);
            new a(AccessibilityNodeInfo.AccessibilityAction.ACTION_MOVE_WINDOW, R.id.accessibilityActionMoveWindow, null, null, m3.d.class);
            new a(AccessibilityNodeInfo.AccessibilityAction.ACTION_SHOW_TOOLTIP, R.id.accessibilityActionShowTooltip, null, null, null);
            new a(AccessibilityNodeInfo.AccessibilityAction.ACTION_HIDE_TOOLTIP, R.id.accessibilityActionHideTooltip, null, null, null);
            new a(i2 >= 30 ? AccessibilityNodeInfo.AccessibilityAction.ACTION_PRESS_AND_HOLD : null, R.id.accessibilityActionPressAndHold, null, null, null);
            new a(i2 >= 30 ? AccessibilityNodeInfo.AccessibilityAction.ACTION_IME_ENTER : null, R.id.accessibilityActionImeEnter, null, null, null);
            new a(i2 >= 32 ? AccessibilityNodeInfo.AccessibilityAction.ACTION_DRAG_START : null, R.id.accessibilityActionDragStart, null, null, null);
            new a(i2 >= 32 ? AccessibilityNodeInfo.AccessibilityAction.ACTION_DRAG_DROP : null, R.id.accessibilityActionDragDrop, null, null, null);
            new a(i2 >= 32 ? AccessibilityNodeInfo.AccessibilityAction.ACTION_DRAG_CANCEL : null, R.id.accessibilityActionDragCancel, null, null, null);
            new a(i2 >= 33 ? AccessibilityNodeInfo.AccessibilityAction.ACTION_SHOW_TEXT_SUGGESTIONS : null, R.id.accessibilityActionShowTextSuggestions, null, null, null);
            new a(i2 >= 34 ? d.a() : null, R.id.accessibilityActionScrollInDirection, null, null, null);
        }

        public a(int i2, String str) {
            this(null, i2, str, null, null);
        }

        public final int a() {
            return ((AccessibilityNodeInfo.AccessibilityAction) this.a).getId();
        }

        public final boolean equals(Object obj) {
            if (obj == null || !(obj instanceof a)) {
                return false;
            }
            Object obj2 = ((a) obj).a;
            Object obj3 = this.a;
            return obj3 == null ? obj2 == null : obj3.equals(obj2);
        }

        public final int hashCode() {
            Object obj = this.a;
            if (obj != null) {
                return obj.hashCode();
            }
            return 0;
        }

        public final String toString() {
            StringBuilder sb = new StringBuilder("AccessibilityActionCompat: ");
            String strD = i3.d(this.b);
            if (strD.equals("ACTION_UNKNOWN")) {
                Object obj = this.a;
                if (((AccessibilityNodeInfo.AccessibilityAction) obj).getLabel() != null) {
                    strD = ((AccessibilityNodeInfo.AccessibilityAction) obj).getLabel().toString();
                }
            }
            sb.append(strD);
            return sb.toString();
        }

        public a(Class cls, int i2) {
            this(null, i2, null, null, cls);
        }

        public a(Object obj, int i2, CharSequence charSequence, m3 m3Var, Class cls) {
            this.b = i2;
            this.d = m3Var;
            if (obj == null) {
                this.a = new AccessibilityNodeInfo.AccessibilityAction(i2, charSequence);
            } else {
                this.a = obj;
            }
            this.c = cls;
        }
    }

    @l18
    public static class b {
        public static CharSequence a(AccessibilityNodeInfo accessibilityNodeInfo) {
            return accessibilityNodeInfo.getStateDescription();
        }

        public static void b(AccessibilityNodeInfo accessibilityNodeInfo, CharSequence charSequence) {
            accessibilityNodeInfo.setStateDescription(charSequence);
        }
    }

    @l18
    public static class c {
        public static String a(AccessibilityNodeInfo accessibilityNodeInfo) {
            return accessibilityNodeInfo.getUniqueId();
        }

        public static boolean b(AccessibilityNodeInfo accessibilityNodeInfo) {
            return accessibilityNodeInfo.isTextSelectable();
        }
    }

    @l18
    public static class d {
        public static AccessibilityNodeInfo.AccessibilityAction a() {
            return AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_IN_DIRECTION;
        }

        public static void b(AccessibilityNodeInfo accessibilityNodeInfo, Rect rect) {
            accessibilityNodeInfo.getBoundsInWindow(rect);
        }

        public static CharSequence c(AccessibilityNodeInfo accessibilityNodeInfo) {
            return accessibilityNodeInfo.getContainerTitle();
        }

        public static boolean d(AccessibilityNodeInfo accessibilityNodeInfo) {
            return accessibilityNodeInfo.isAccessibilityDataSensitive();
        }
    }

    @l18
    public static class e {
    }

    @l18
    public static class f {
        public static int a(AccessibilityNodeInfo accessibilityNodeInfo) {
            return accessibilityNodeInfo.getChecked();
        }

        public static int b(AccessibilityNodeInfo accessibilityNodeInfo) {
            return accessibilityNodeInfo.getExpandedState();
        }

        public static CharSequence c(AccessibilityNodeInfo accessibilityNodeInfo) {
            return accessibilityNodeInfo.getSupplementalDescription();
        }

        public static boolean d(AccessibilityNodeInfo accessibilityNodeInfo) {
            return accessibilityNodeInfo.isFieldRequired();
        }
    }

    public static class g {
        public final Object a;

        public static final class a {
        }

        public g(AccessibilityNodeInfo.CollectionInfo collectionInfo) {
            this.a = collectionInfo;
        }

        public static g a(int i, int i2, int i3, boolean z) {
            return new g(AccessibilityNodeInfo.CollectionInfo.obtain(i, i2, z, i3));
        }
    }

    public static class h {
        public final Object a;

        public static final class a {
        }

        public h(AccessibilityNodeInfo.CollectionItemInfo collectionItemInfo) {
            this.a = collectionItemInfo;
        }

        public static h a(int i, int i2, int i3, int i4, boolean z, boolean z2) {
            return new h(AccessibilityNodeInfo.CollectionItemInfo.obtain(i, i2, i3, i4, z, z2));
        }
    }

    public static class i {
    }

    public static final class j {
    }

    public i3(AccessibilityNodeInfo accessibilityNodeInfo) {
        this.a = accessibilityNodeInfo;
    }

    public static String d(int i2) {
        if (i2 == 1) {
            return "ACTION_FOCUS";
        }
        if (i2 == 2) {
            return "ACTION_CLEAR_FOCUS";
        }
        switch (i2) {
            case 4:
                return "ACTION_SELECT";
            case 8:
                return "ACTION_CLEAR_SELECTION";
            case 16:
                return "ACTION_CLICK";
            case 32:
                return "ACTION_LONG_CLICK";
            case 64:
                return "ACTION_ACCESSIBILITY_FOCUS";
            case 128:
                return "ACTION_CLEAR_ACCESSIBILITY_FOCUS";
            case 256:
                return "ACTION_NEXT_AT_MOVEMENT_GRANULARITY";
            case 512:
                return "ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY";
            case 1024:
                return "ACTION_NEXT_HTML_ELEMENT";
            case 2048:
                return "ACTION_PREVIOUS_HTML_ELEMENT";
            case 4096:
                return "ACTION_SCROLL_FORWARD";
            case 8192:
                return "ACTION_SCROLL_BACKWARD";
            case 16384:
                return "ACTION_COPY";
            case 32768:
                return "ACTION_PASTE";
            case 65536:
                return "ACTION_CUT";
            case 131072:
                return "ACTION_SET_SELECTION";
            case MediaUtils.TRANSACTION_SIZE_LIMIT_IN_BYTES /* 262144 */:
                return "ACTION_EXPAND";
            case 524288:
                return "ACTION_COLLAPSE";
            case 2097152:
                return "ACTION_SET_TEXT";
            case R.id.accessibilityActionMoveWindow:
                return "ACTION_MOVE_WINDOW";
            case R.id.accessibilityActionScrollInDirection:
                return "ACTION_SCROLL_IN_DIRECTION";
            default:
                switch (i2) {
                    case R.id.accessibilityActionShowOnScreen:
                        return "ACTION_SHOW_ON_SCREEN";
                    case R.id.accessibilityActionScrollToPosition:
                        return "ACTION_SCROLL_TO_POSITION";
                    case R.id.accessibilityActionScrollUp:
                        return "ACTION_SCROLL_UP";
                    case R.id.accessibilityActionScrollLeft:
                        return "ACTION_SCROLL_LEFT";
                    case R.id.accessibilityActionScrollDown:
                        return "ACTION_SCROLL_DOWN";
                    case R.id.accessibilityActionScrollRight:
                        return "ACTION_SCROLL_RIGHT";
                    case R.id.accessibilityActionContextClick:
                        return "ACTION_CONTEXT_CLICK";
                    case R.id.accessibilityActionSetProgress:
                        return "ACTION_SET_PROGRESS";
                    default:
                        switch (i2) {
                            case R.id.accessibilityActionShowTooltip:
                                return "ACTION_SHOW_TOOLTIP";
                            case R.id.accessibilityActionHideTooltip:
                                return "ACTION_HIDE_TOOLTIP";
                            case R.id.accessibilityActionPageUp:
                                return "ACTION_PAGE_UP";
                            case R.id.accessibilityActionPageDown:
                                return "ACTION_PAGE_DOWN";
                            case R.id.accessibilityActionPageLeft:
                                return "ACTION_PAGE_LEFT";
                            case R.id.accessibilityActionPageRight:
                                return "ACTION_PAGE_RIGHT";
                            case R.id.accessibilityActionPressAndHold:
                                return "ACTION_PRESS_AND_HOLD";
                            default:
                                switch (i2) {
                                    case R.id.accessibilityActionImeEnter:
                                        return "ACTION_IME_ENTER";
                                    case R.id.accessibilityActionDragStart:
                                        return "ACTION_DRAG_START";
                                    case R.id.accessibilityActionDragDrop:
                                        return "ACTION_DRAG_DROP";
                                    case R.id.accessibilityActionDragCancel:
                                        return "ACTION_DRAG_CANCEL";
                                    default:
                                        return "ACTION_UNKNOWN";
                                }
                        }
                }
        }
    }

    public final void a(int i2) {
        this.a.addAction(i2);
    }

    public final void b(a aVar) {
        this.a.addAction((AccessibilityNodeInfo.AccessibilityAction) aVar.a);
    }

    public final ArrayList c(String str) {
        AccessibilityNodeInfo accessibilityNodeInfo = this.a;
        ArrayList<Integer> integerArrayList = accessibilityNodeInfo.getExtras().getIntegerArrayList(str);
        if (integerArrayList != null) {
            return integerArrayList;
        }
        ArrayList<Integer> arrayList = new ArrayList<>();
        accessibilityNodeInfo.getExtras().putIntegerArrayList(str, arrayList);
        return arrayList;
    }

    public final boolean e(int i2) {
        Bundle extras = this.a.getExtras();
        return extras != null && (extras.getInt("androidx.view.accessibility.AccessibilityNodeInfoCompat.BOOLEAN_PROPERTY_KEY", 0) & i2) == i2;
    }

    public final boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null || !(obj instanceof i3)) {
            return false;
        }
        i3 i3Var = (i3) obj;
        AccessibilityNodeInfo accessibilityNodeInfo = i3Var.a;
        AccessibilityNodeInfo accessibilityNodeInfo2 = this.a;
        if (accessibilityNodeInfo2 == null) {
            if (accessibilityNodeInfo != null) {
                return false;
            }
        } else if (!accessibilityNodeInfo2.equals(accessibilityNodeInfo)) {
            return false;
        }
        return this.b == i3Var.b;
    }

    public final void f(Rect rect) {
        this.a.getBoundsInParent(rect);
    }

    public final CharSequence g() {
        boolean zIsEmpty = c("androidx.view.accessibility.AccessibilityNodeInfoCompat.SPANS_START_KEY").isEmpty();
        AccessibilityNodeInfo accessibilityNodeInfo = this.a;
        if (zIsEmpty) {
            return accessibilityNodeInfo.getText();
        }
        ArrayList arrayListC = c("androidx.view.accessibility.AccessibilityNodeInfoCompat.SPANS_START_KEY");
        ArrayList arrayListC2 = c("androidx.view.accessibility.AccessibilityNodeInfoCompat.SPANS_END_KEY");
        ArrayList arrayListC3 = c("androidx.view.accessibility.AccessibilityNodeInfoCompat.SPANS_FLAGS_KEY");
        ArrayList arrayListC4 = c("androidx.view.accessibility.AccessibilityNodeInfoCompat.SPANS_ID_KEY");
        SpannableString spannableString = new SpannableString(TextUtils.substring(accessibilityNodeInfo.getText(), 0, accessibilityNodeInfo.getText().length()));
        for (int i2 = 0; i2 < arrayListC.size(); i2++) {
            spannableString.setSpan(new a3(((Integer) arrayListC4.get(i2)).intValue(), this, accessibilityNodeInfo.getExtras().getInt("androidx.view.accessibility.AccessibilityNodeInfoCompat.SPANS_ACTION_ID_KEY")), ((Integer) arrayListC.get(i2)).intValue(), ((Integer) arrayListC2.get(i2)).intValue(), ((Integer) arrayListC3.get(i2)).intValue());
        }
        return spannableString;
    }

    public final void h(a aVar) {
        this.a.removeAction((AccessibilityNodeInfo.AccessibilityAction) aVar.a);
    }

    public final int hashCode() {
        AccessibilityNodeInfo accessibilityNodeInfo = this.a;
        if (accessibilityNodeInfo == null) {
            return 0;
        }
        return accessibilityNodeInfo.hashCode();
    }

    public final void i(CharSequence charSequence) {
        this.a.setClassName(charSequence);
    }

    public final void j(g gVar) {
        this.a.setCollectionInfo(gVar == null ? null : (AccessibilityNodeInfo.CollectionInfo) gVar.a);
    }

    public final void k(h hVar) {
        this.a.setCollectionItemInfo((AccessibilityNodeInfo.CollectionItemInfo) hVar.a);
    }

    public final void l(CharSequence charSequence) {
        this.a.setContentDescription(charSequence);
    }

    public final void m(boolean z) {
        this.a.setScrollable(z);
    }

    public final String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append(super.toString());
        Rect rect = new Rect();
        f(rect);
        sb.append("; boundsInParent: " + rect);
        AccessibilityNodeInfo accessibilityNodeInfo = this.a;
        accessibilityNodeInfo.getBoundsInScreen(rect);
        sb.append("; boundsInScreen: " + rect);
        int i2 = Build.VERSION.SDK_INT;
        if (i2 >= 34) {
            d.b(accessibilityNodeInfo, rect);
        } else {
            Rect rect2 = (Rect) accessibilityNodeInfo.getExtras().getParcelable("androidx.view.accessibility.AccessibilityNodeInfoCompat.BOUNDS_IN_WINDOW_KEY");
            if (rect2 != null) {
                rect.set(rect2.left, rect2.top, rect2.right, rect2.bottom);
            }
        }
        sb.append("; boundsInWindow: " + rect);
        sb.append("; packageName: ");
        sb.append(accessibilityNodeInfo.getPackageName());
        sb.append("; className: ");
        sb.append(accessibilityNodeInfo.getClassName());
        sb.append("; text: ");
        sb.append(g());
        sb.append("; error: ");
        sb.append(accessibilityNodeInfo.getError());
        sb.append("; maxTextLength: ");
        sb.append(accessibilityNodeInfo.getMaxTextLength());
        sb.append("; stateDescription: ");
        sb.append(i2 >= 30 ? b.a(accessibilityNodeInfo) : accessibilityNodeInfo.getExtras().getCharSequence("androidx.view.accessibility.AccessibilityNodeInfoCompat.STATE_DESCRIPTION_KEY"));
        sb.append("; contentDescription: ");
        sb.append(accessibilityNodeInfo.getContentDescription());
        sb.append("; supplementalDescription: ");
        sb.append(i2 >= 36 ? f.c(accessibilityNodeInfo) : accessibilityNodeInfo.getExtras().getCharSequence("androidx.view.accessibility.AccessibilityNodeInfoCompat.SUPPLEMENTAL_DESCRIPTION_KEY"));
        sb.append("; tooltipText: ");
        sb.append(accessibilityNodeInfo.getTooltipText());
        sb.append("; viewIdResName: ");
        sb.append(accessibilityNodeInfo.getViewIdResourceName());
        sb.append("; uniqueId: ");
        sb.append(i2 >= 33 ? c.a(accessibilityNodeInfo) : accessibilityNodeInfo.getExtras().getString("androidx.view.accessibility.AccessibilityNodeInfoCompat.UNIQUE_ID_KEY"));
        sb.append("; checkable: ");
        sb.append(accessibilityNodeInfo.isCheckable());
        sb.append("; checked: ");
        int iA = i2 >= 36 ? f.a(accessibilityNodeInfo) : accessibilityNodeInfo.getExtras().getInt("androidx.view.accessibility.AccessibilityNodeInfoCompat.CHECKED_KEY", accessibilityNodeInfo.isChecked() ? 1 : 0);
        String str = "PARTIAL";
        sb.append(iA == 1 ? "TRUE" : iA == 2 ? "PARTIAL" : "FALSE");
        sb.append("; fieldRequired: ");
        sb.append(i2 >= 36 ? f.d(accessibilityNodeInfo) : accessibilityNodeInfo.getExtras().getBoolean("androidx.view.accessibility.AccessibilityNodeInfoCompat.IS_REQUIRED_KEY"));
        sb.append("; focusable: ");
        sb.append(accessibilityNodeInfo.isFocusable());
        sb.append("; focused: ");
        sb.append(accessibilityNodeInfo.isFocused());
        sb.append("; selected: ");
        sb.append(accessibilityNodeInfo.isSelected());
        sb.append("; clickable: ");
        sb.append(accessibilityNodeInfo.isClickable());
        sb.append("; longClickable: ");
        sb.append(accessibilityNodeInfo.isLongClickable());
        sb.append("; contextClickable: ");
        sb.append(accessibilityNodeInfo.isContextClickable());
        sb.append("; expandedState: ");
        int iB = i2 >= 36 ? f.b(accessibilityNodeInfo) : accessibilityNodeInfo.getExtras().getInt("androidx.view.accessibility.AccessibilityNodeInfoCompat.EXPANDED_STATE_KEY", 0);
        if (iB == 0) {
            str = "UNDEFINED";
        } else if (iB == 1) {
            str = "COLLAPSED";
        } else if (iB != 2) {
            str = iB != 3 ? "UNKNOWN" : "FULL";
        }
        sb.append(str);
        sb.append("; enabled: ");
        sb.append(accessibilityNodeInfo.isEnabled());
        sb.append("; password: ");
        sb.append(accessibilityNodeInfo.isPassword());
        sb.append("; scrollable: " + accessibilityNodeInfo.isScrollable());
        sb.append("; containerTitle: ");
        sb.append(i2 >= 34 ? d.c(accessibilityNodeInfo) : accessibilityNodeInfo.getExtras().getCharSequence("androidx.view.accessibility.AccessibilityNodeInfoCompat.CONTAINER_TITLE_KEY"));
        sb.append("; granularScrollingSupported: ");
        sb.append(e(C.BUFFER_FLAG_NOT_DEPENDED_ON));
        sb.append("; importantForAccessibility: ");
        sb.append(accessibilityNodeInfo.isImportantForAccessibility());
        sb.append("; visible: ");
        sb.append(accessibilityNodeInfo.isVisibleToUser());
        sb.append("; isTextSelectable: ");
        sb.append(i2 >= 33 ? c.b(accessibilityNodeInfo) : e(8388608));
        sb.append("; accessibilityDataSensitive: ");
        sb.append(i2 >= 34 ? d.d(accessibilityNodeInfo) : e(64));
        sb.append("; [");
        List<AccessibilityNodeInfo.AccessibilityAction> actionList = accessibilityNodeInfo.getActionList();
        ArrayList arrayList = new ArrayList();
        int size = actionList.size();
        for (int i3 = 0; i3 < size; i3++) {
            arrayList.add(new a(actionList.get(i3), 0, null, null, null));
        }
        for (int i4 = 0; i4 < arrayList.size(); i4++) {
            a aVar = (a) arrayList.get(i4);
            int iA2 = aVar.a();
            Object obj = aVar.a;
            String strD = d(iA2);
            if (strD.equals("ACTION_UNKNOWN") && ((AccessibilityNodeInfo.AccessibilityAction) obj).getLabel() != null) {
                strD = ((AccessibilityNodeInfo.AccessibilityAction) obj).getLabel().toString();
            }
            sb.append(strD);
            if (i4 != arrayList.size() - 1) {
                sb.append(", ");
            }
        }
        sb.append("]");
        return sb.toString();
    }
}