The Breakpoints view lists all the breakpoints you have set in the workbench projects.
You can double-click a breakpoint to display its location in the editor.You can also enable or disable breakpoints, delete them, add new ones, group them by working set, or set hit counts.
In the example shown below the Group by > Breakpoint Types option is turned on.
Adding breakpoints
Applying hit counts
Catching Java exceptions
Removing breakpoints
Enabling and disabling breakpoints
Managing conditional breakpoints
Setting method breakpoints