how to copy text to clipboard in android
private void setClipboard(Context context, String text) {
  if(android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
    android.text.ClipboardManager clipboard = (android.text.ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
    clipboard.setText(text);
  } else {
    android.content.ClipboardManager clipboard = (android.content.ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
    android.content.ClipData clip = android.content.ClipData.newPlainText("Copied Text", text);
    clipboard.setPrimaryClip(clip);
  }
}
        
        
  public void copyToClipboard(String copyText) {
   int sdk = android.os.Build.VERSION.SDK_INT;
   if (sdk < android.os.Build.VERSION_CODES.HONEYCOMB) {
     android.text.ClipboardManager clipboard = (android.text.ClipboardManager)
     getSystemService(Context.CLIPBOARD_SERVICE);
     clipboard.setText(copyText);
   } else {
     android.content.ClipboardManager clipboard = (android.content.ClipboardManager)
     getSystemService(Context.CLIPBOARD_SERVICE);
     android.content.ClipData clip = android.content.ClipData
       .newPlainText("Your OTP", copyText);
     clipboard.setPrimaryClip(clip);
   }
   Toast toast = Toast.makeText(getApplicationContext(),
     "Your OTP is copied", Toast.LENGTH_SHORT);
   toast.setGravity(Gravity.BOTTOM | Gravity.RIGHT, 50, 50);
   toast.show();
   //displayAlert("Your OTP is copied");
 }      
        
        
 ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE); 
 ClipData clip = ClipData.newPlainText(label, text);
 clipboard.setPrimaryClip(clip);