convert string to int java
String myString = "1234";
int foo = Integer.parseInt(myString);convert string to int java
String myString = "1234";
int foo = Integer.parseInt(myString);parseints(str) java
int decimalExample = Integer.parseInt("20");
int signedPositiveExample = Integer.parseInt("+20");
int signedNegativeExample = Integer.parseInt("-20");
int radixExample = Integer.parseInt("20",16);
int stringExample = Integer.parseInt("geeks",29);
// Uncomment the following code to check
// NumberFormatException
// String invalidArguments = "";
// int emptyString = Integer.parseInt(invalidArguments);
// int outOfRangeOfInteger = Integer.parseInt("geeksforgeeks",29);
// int domainOfNumberSystem = Integer.parseInt("geeks",28);
System.out.println(decimalExample);
System.out.println(signedPositiveExample);
System.out.println(signedNegativeExample);
System.out.println(radixExample);
System.out.println(stringExample);
Output:
20
20
-20
32
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