8054556: javac should report the error for default usage as the primary error Reviewed-by: jjg

8055039: Sjavac does not print compilation errors to the console Summary: Sjavac (client) now prints the result of the compilation on stdout/stderr. Reviewed-by: jfranck

8054215: Use com.sun.tools.javac.util.Assert instead of 'assert' Summary: Replaced assert keyword with methods from com.sun.tools.javac.util.Assert Reviewed-by: jfranck

8055076: fix test failures in classfile tests Reviewed-by: darcy