Edit text field check.. email cannot be empty.

public static boolean emptyChecker(EditText[] editTexts, Activity activity) {
    /**     * checking input field for empty or not     */    int totalLength = 0;
    for (int i = 0; i < editTexts.length; i++) {
        EditText editText = editTexts[i];
        if (editText.getText().toString().trim().equals("")) {
            Toast.makeText(activity, editTexts[i].getTag().toString() + " " + activity.getString(R.string.is_empty), Toast.LENGTH_SHORT).show();
            break;
        } else {
            if (editText.getTag().toString().toLowerCase().equals(activity.getString(R.string.email).toLowerCase())) {
                String email = editText.getText().toString().trim();
                String emailPattern = "[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+";
                if (!email.matches(emailPattern)) {
                    Toast.makeText(activity, activity.getString(R.string.invalid), Toast.LENGTH_SHORT).show();
                    break;
                } else {
                    totalLength++;
                }
            } else {
                totalLength++;
            }

        }
    }
    //true means all okay    //false means at least one is empty    return totalLength == editTexts.length;
}



    

      

        

  

    
    


        


  


  

        

          

          
    public static boolean emptyChecker(EditText[] editTexts, Activity activity) {
        
        

          

          
        /**
        
        

          

          
         * checking input field for empty or not
        
        

          

          
         */
        
        

          

          
        int totalLength = 0;
        
        

          

          
        for (int i = 0; i < editTexts.length; i++) {
        
        

          

          
            EditText editText = editTexts[i];
        
        

          

          
            if (editText.getText().toString().trim().equals("")) {
        
        

          

          
                Toast.makeText(activity, editTexts[i].getTag().toString() + " " + activity.getString(R.string.is_empty), Toast.LENGTH_SHORT).show();
        
        

          

          
                break;
        
        

          

          
            } else {
        
        

          

          
                if (editText.getTag().toString().toLowerCase().equals(activity.getString(R.string.email).toLowerCase())) {
        
        

          

          
                    String email = editText.getText().toString().trim();
        
        

          

          
                    String emailPattern = "[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+";
        
        

          

          
                    if (!email.matches(emailPattern)) {
        
        

          

          
                        Toast.makeText(activity, activity.getString(R.string.invalid), Toast.LENGTH_SHORT).show();
        
        

          

          
                        break;
        
        

          

          
                    } else {
        
        

          

          
                        totalLength++;
        
        

          

          
                    }
        
        

          

          
                } else {
        
        

          

          
                    totalLength++;
        
        

          

          
                }
        
        

          

          


        
        

          

          
            }
        
        

          

          
        }
        
        

          

          
        //true means all okay
        
        

          

          
        //false means at least one is empty
        
        

          

          
        return totalLength == editTexts.length;
        
        

          

          
    }
        
  



    

  


      
      

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          editText check in android.java
        
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