Including especial characters in android preferences.xml

Question

I want to include an item in my preferences.xml file that it contains a special character @ .

           <EditTextPreference
            android:title="@string/pref_char_pares_title"
            android:summary="@string/pref_char_pares_summary"
            android:key="charseppares"
            android:defaultValue="@"/>      

But I have an error in line android:defaultValue="@"

(error: Error: No resource type specified (at 'defaultValue' with value '@').

I want to use the character @ like separator character in my strings. Thanks in Advance

Answer 1

Can you try this

  <EditTextPreference
            android:title="@string/pref_char_pares_title"
            android:summary="@string/pref_char_pares_summary"
            android:key="charseppares"
            android:defaultValue="\@"/>

Answer 2

//you can also use like this to show special char

Unicode number: U+0040
HTML-code: @ 

Answer 3

Little late, but I had the same problem and maybe it will be helpful for somebody.

<EditTextPreference
android:title="@string/pref_char_pares_title"
android:summary="@string/pref_char_pares_summary"
android:key="charseppares"
android:defaultValue="\u0040"/>