Thank you very much for your response. I'm sorry if these sound like totally basic questions but I am not trained as a programmer and am teaching myself java. Unfortunately I have found the documentation for project builder less than what I desired, especially for troubleshooting.
I did what you suggested and examined the path of the files the compiler said it could not find using the Show Info option. Curiously, the path was as expected based on where the file is located. However, the compiler is giving me the following error messages:
/Developer/Private/jam -d1 -j1 JAMBASE=/Developer/Makefiles/pbx_jamfiles/ProjectBuilderJambase JAMFILE=- build ACTION=build _DEFAULT_GCC_VERSION=3.1 BUILD_STYLE=Development CPP_HEADERMAP_FILE=/Users/jonathanhecht/Programming/ScoreCardPB/build/ScoreCardPB.build/GUIElements.build/GUIElements.hmap SRCROOT=/Users/jonathanhecht/Programming/ScoreCardPB OBJROOT=/Users/jonathanhecht/Programming/ScoreCardPB/build SYMROOT=/Users/jonathanhecht/Programming/ScoreCardPB/build DSTROOT=/tmp/ScoreCardPB.dst
Missing file or directory: /Users/jhecht/Programming/ScoreCardPB/DiamondEvent.java
.... (about 12 other files)
jhecht was my old username on my old computer. The correct name should be jonathanhecht. It appears that project builder is not recognizing the new path for these files and is following the old path, therefore it cannot find the files and produces these build errors.
Any other suggestions on how I can fix this? I am going to try reindexing the project and see if that helps.
Thanks.