jam/Sum

01 packagepackage is used to name the directory or folder a class is in jam;
02 
03 
04 importimport means to make the classes and/or packages available in this program wiki.Wiki;
05 /**
06  * All about my classclass is a group of fields and methods used for making objects here.
07  * @authorthis is the Javadoc tag for documenting who created the source code Jam Jenkins
08  */
09 publicpublic is used to indicate unrestricted access (any other class can have access) classclass is a group of fields and methods used for making objects Sum
10 {open braces start code blocks and must be matched with a close brace
11   privateprivate is used to restrict access to the current class only intint is the type for whole numbers and it is short for integer runningTotal;
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13   publicpublic is used to indicate unrestricted access (any other class can have access) Sum()
14   {open braces start code blocks and must be matched with a close brace
15     runningTotal=this assignment operator makes the left side equal to the right side0;
16   }close braces end code blocks and must match an earlier open brace
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18   publicpublic is used to indicate unrestricted access (any other class can have access) intint is the type for whole numbers and it is short for integer getCurrentTotal()
19   {open braces start code blocks and must be matched with a close brace
20     returnreturn means to provide the result of the method and/or cease execution of the method immediately runningTotal;
21   }close braces end code blocks and must match an earlier open brace
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23   publicpublic is used to indicate unrestricted access (any other class can have access) voidvoid means the method does not return a value add(intint is the type for whole numbers and it is short for integer toAdd)
24   {open braces start code blocks and must be matched with a close brace
25     runningTotal=this assignment operator makes the left side equal to the right siderunningTotal+adds two numbers together or concatenates Strings togethertoAdd;
26   }close braces end code blocks and must match an earlier open brace
27 }close braces end code blocks and must match an earlier open brace