How we add copy Text button in android studio

 Toast.makeText(conditional_statement_activity.this, "Text Copied", Toast.LENGTH_SHORT).show();

ClipboardManager clipboardManager=(ClipboardManager)getSystemService(Context.CLIPBOARD_SERVICE);
ClipData clip=ClipData.newPlainText("TextView",tc11.getText().toString());
clipboardManager.setPrimaryClip(clip);
clip.getDescription();