In contrast to next(), nextLine() does not tokenize input. It simply returns a complete line of text. In this example, we change from the Scanner next() method to the nextLine() method and compare the ...

Quite often, when validating input or manipulating text, you want to eliminate leading and trailing whitespace. This can be achieved through the use of the Java String’s trim method. String javaString ...

Customized validation routines are the norm in Indian organizations for fixing vulnerabilities. OWASP’s ESAPI framework may prove to be a better option.