LIB=/usr/lib/jvm/java-6-sun-1.6.0.34/jre/lib/

JAVA_VERSION=1.6

CLASSPATH=src:${LIB}*.jar

echo removing old class files
find src -name *.class -exec rm {} \;
echo compiling
javac -source $JAVA_VERSION -target $JAVA_VERSION -classpath $CLASSPATH src/dynamic/*.java
echo done