Java Foundation Enhancements

Eclipse uses:

Java compile configuration is the Java compilation environment

Java Build path is configured with the Java Runtime Environment

The version of the running environment must be higher than the version of the compiled environment. Otherwise the error

Right-click on Project--properties--java build Path--library

Remove the unwanted version and select the Add Library to select the operating environment.

Eclipse Breakpoint Debugging. View later.

F5:step into

F6:step over

F7:step return

Drop to frame: jumps to the first line of the current method

Resume: Jumps to the next breakpoint and, if there is no next, runs the entire program.

Right-click Watch to see the value of a variable or expression

Points to note for breakpoint debugging:

1. After debugging the breakpoint, to clear all breakpoints in the Breakpoints view

2. After the breakpoint is debugged, be sure to end the JVM running the breakpoint, which is the red button point.

Java Foundation Enhancements