(Android) Check if EditText is empty? [duplicate]

Answer 1

you can use this method from android framework

public static boolean isEmpty (CharSequence str)
Added in API level 1

Returns true if the string is null or 0-length.
Parameters
str     the string to be examined
Returns

    true if str is null or zero length 

http://developer.android.com/reference/android/text/TextUtils.html#isEmpty%28java.lang.CharSequence%29