Android Dialog

adialog.java

final Button button6 = (Button) findViewById(R.id.btn_addRAddress);
        button6.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) 
            {
            	Context mContext = v.getContext();
            	final Dialog dialog = new Dialog(mContext);

            	dialog.setContentView(R.layout.add_address);
            	dialog.setTitle("Add Address");

            	final Button button9 = (Button) dialog.findViewById(R.id.btn_cancel_add);
                button9.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) 
                    {
                    	dialog.dismiss();
                    }
                
                });
                dialog.show();

            }
        });