i am useing java xml to make android apps.
in my xml file i have a 2 edittext where user will enter 2 numbers.
<EditText
android:id="@+id/ET_FIRST"
android:layout_width="300dp"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_marginTop="50dp"
android:hint="Enter 1st number hint"
android:inputType="numberDecimal"
android:textColor="#ffffff"
android:textSize="25dp"
android:textStyle="bold" />
<EditText
android:id="@+id/ET_SECOND"
android:layout_width="300dp"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_marginTop="100dp"
android:hint="Enter 2nd number hint"
android:inputType="numberDecimal"
android:textColor="#ffffff"
android:textSize="25dp"
android:textStyle="bold" />
than in java file i going to add those 2 numbers.
first get two number from edittext and store in value1, value2
// TODO Auto-generated method stub
String value1 = first.getText().toString();
String value2 = second.getText().toString();
than turn them in int but this two line give me error.
int num1 = Integer.parseInt(value1);
int num2 = Integer.parseInt(value2);
int answer = num1 + num2;
total.setText(ansser);