Use the New Java Class wizard to create a new Java class. There are a number of ways to open this wizard:
or
or
or
Click the New button in the workbench toolbar to open the New wizard. In the left pane, select Java, and in the right pane, select Class.
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Select the container where you want the new class to reside. Then, select from the menu bar File > New > Class.
Creating Java elements
Creating a new Java project
Creating a top-level class
Creating a nested class
Creating a class in an existing compilation unit
Setting execution arguments
New Java Project wizard
New Source Folder wizard
New Java Package wizard
New Java Class wizard
Java Toolbar actions