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In groovy you can use "()" with any groovy object which in turn evaluates to invocation of call() method on that object. For example, the following are valid Groovy statements : [groovy] List myList=["one", "two"] myList() 10() 500 6+5 [name:"Bhagwat", profession:"Software engineer"] name ...
Recently in my project we have use case where users have the habit of entering number as 100,000 and they write the -ve numbers as (100,000). Some times they also pur $ with the number field Initially when we were not aware of this we were populating the object like Expense expense =new Expense(params) This throw exception as the...