Simple string objects (type I)

For this type of implementation, all the data passed to your Java™ program are of String type. Your program must also return a string.

Syntax
javas:[package.]className.methodName ([param1, ...]) -> String
Input parameters
javas—Represents the identifier for the external Java call simple method.
className—Represents the Java class name, which may also reference the package name.
methodName—Represents the method that performs the processing. Parameters are optional, and they can be XPath expressions, functions, or literal strings.
Example
<sxt:element name=MyTag value=javas:com.ibm.MyClass.someMethod(@cust_id)/>