test.java

 public void apply(AlertController dialog) {
            if (mCustomTitleView != null) {
                dialog.setCustomTitle(mCustomTitleView);
            } else {
                if (mTitle != null) {
                    dialog.setTitle(mTitle);
                }
                if (mIcon != null) {
                    dialog.setIcon(mIcon);
                }
                if (mIconId != 0) {
                    dialog.setIcon(mIconId);
                }
                if (mIconAttrId != 0) {
                    dialog.setIcon(dialog.getIconAttributeResId(mIconAttrId));
                }
            }
            if (mMessage != null) {
                dialog.setMessage(mMessage);
            }
            if (mPositiveButtonText != null) {
                dialog.setButton(DialogInterface.BUTTON_POSITIVE, mPositiveButtonText,
                        mPositiveButtonListener, null);
            }
            if (mNegativeButtonText != null) {
                dialog.setButton(DialogInterface.BUTTON_NEGATIVE, mNegativeButtonText,
                        mNegativeButtonListener, null);
            }
            if (mNeutralButtonText != null) {
                dialog.setButton(DialogInterface.BUTTON_NEUTRAL, mNeutralButtonText,
                        mNeutralButtonListener, null);
            }
            if (mForceInverseBackground) {
                dialog.setInverseBackgroundForced(true);
            }
            // For a list, the client can either supply an array of items or an
            // adapter or a cursor
            if ((mItems != null) || (mCursor != null) || (mAdapter != null)) {
                createListView(dialog);
            }
            if (mView != null) {
                if (mViewSpacingSpecified) {
                    dialog.setView(mView, mViewSpacingLeft, mViewSpacingTop, mViewSpacingRight,
                            mViewSpacingBottom);
                } else {
                    dialog.setView(mView);
                }
            } else if (mViewLayoutResId != 0) {
                dialog.setView(mViewLayoutResId);
            }
        }