private
String getInput1() {
return
editTextTextPersonName.getText().toString();
}
private
String getInput2() {
return
editTextTextPersonName2.getText().toString();
}
private
String getInput3() {
return
editTextTextPersonName2121322.getText().toString();
}
private
static
boolean
isNumber(String s) {
try
{
Integer.valueOf(s);
return
true
;
}
catch
(NumberFormatException e) {
return
false
;
}
}
private
boolean
validInput() {
String input1 = getInput1();
String input2 = getInput2();
String input3 = getInput3();
return
isNumber(input1) && isNumber(input2) && isNumber(input3);
}
public
void
ButtonOnclicked(View v) {
if
(!validInput()) {
showErrorMessage();
return
;
}
String A = getInput1();
String B= getInput2();
String C= getInput3();
int
X = Integer.parseInt(A);
int
U = Integer.parseInt(B);
int
I = Integer.parseInt(C);
}