parseints 28str 29 java

1
2        int decimalExample = Integer.parseInt("20"); 
3        int signedPositiveExample = Integer.parseInt("+20"); 
4        int signedNegativeExample = Integer.parseInt("-20"); 
5        int radixExample = Integer.parseInt("20",16); 
6        int stringExample = Integer.parseInt("geeks",29); 
7  
8        // Uncomment the following code to check 
9        // NumberFormatException 
10  
11        //   String invalidArguments = ""; 
12        //   int emptyString = Integer.parseInt(invalidArguments); 
13        //   int outOfRangeOfInteger = Integer.parseInt("geeksforgeeks",29); 
14        //   int domainOfNumberSystem = Integer.parseInt("geeks",28); 
15  
16        System.out.println(decimalExample); 
17        System.out.println(signedPositiveExample); 
18        System.out.println(signedNegativeExample); 
19        System.out.println(radixExample); 
20        System.out.println(stringExample); 
21
22Output:
23
2420
2520
26-20
2732
2811670324
29