Separators in Java Programming
Separators in Java Programming
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Separators help define the structure of a program.
The separators used in java program are parentheses, ( ), braces, { }, the period, ., and the semicolon,
Separators help define the structure of a program.
The separators used in java program are parentheses, ( ), braces, { }, the period, ., and the semicolon,
( ) Encloses arguments in method definitions and calling;
{ } defines blocks of code and automatically initializes arrays
[ ] declares array types and dereferences array values
; terminates statements
, separates successive identifiers in variable declarations
. Selects a field or method from an object; separates package names from sub-package and class names
: Used after loop labels
HOW TO USE SEPARATOR
another way to add separator is to use JSEPARATOR class used to add horizontal and vertical lines to the menu and tool bar
The code to add the menu items and separators to the menu is extremely simple, boiling down to something like this:
menu.add(menuItem1);
menu.add(menuItem2);
menu.add(menuItem3);
menu.addSeparator();
menu.add(rbMenuItem1);
menu.add(rbMenuItem2);
menu.addSeparator();
menu.add(cbMenuItem1);
menu.add(cbMenuItem2);
menu.addSeparator();
menu.add(submenu);
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