How do I convert a string into an integer?
I have a textbox I have the user enter a number into:
EditText et = (EditText) findViewById(R.id.entry1);
String hello = et.getText().toString();
And the value is assigned to the string hello
.
I want to convert it to a integer so I can get the number they typed; it will be used later on in code.
Is there a way to get the EditText
to a integer? That would skip the middle man. If not, string to integer will be just fine.
See the Integer class and the static parseInt()
method:
http://developer.android.com/reference/java/lang/Integer.html
Integer.parseInt(et.getText().toString());
You will need to catch NumberFormatException
though in case of problems whilst parsing, so:
int myNum = 0;
try {
myNum = Integer.parseInt(et.getText().toString());
} catch(NumberFormatException nfe) {
System.out.println("Could not parse " + nfe);
}