EditView display ##. # Format

Boolean isValid = <EditText Variable>. getText (). toString (). matches (\ d {2} \. \ d {2 });
Or
EditText text = new EditText (this );
InputFilter [] filters = new InputFilter [1];
Filters [0] = new InputFilter (){
Public CharSequence filter (CharSequence source, int start, int end, Spanned dest, int dstart, int dend ){
If (end> start ){
String destTxt = dest. toString ();
String resultingTxt = destTxt. substring (0, dstart) + source. subSequence (start, end) + destTxt. substring (dend );
If (! ResultingTxt. matches ("^ \ d (\. \ d {0, 2 })?)? ")){
Return "";
}
}
Return null;
}
};
Text. setFilters (filters );

Author "technical life"