Checking core structure...
compile_project:10: no matches found: *.in
rm -f sonet-core.jar `find . -name \*.class`
(cd src; javac -encoding UTF-8 -cp /usr/share/java/sonet-core-support.jar `find . -name \*.java`)
./Agent.java:134: invalid method declaration; return type required
	public Agent(int id, String name, String email, String phone){ 
	       ^
./Agent.java:205: invalid method declaration; return type required
	public Agent(int id, String name, String email, String phone){ 
	       ^
./Publication.java:39: invalid method declaration; return type required
	Publication(int id, int agentId){}
	^
./Publication.java:48: invalid method declaration; return type required
	Publication(int id, int agentId){}
	^
./Publication.java:57: invalid method declaration; return type required
	Publication(int id, int agentId){}
	^
./Permissions.java:12: invalid method declaration; return type required
	public Permissons(){}
	       ^
./Connection.java:21: invalid method declaration; return type required
	public Connection(int from, int to){}
	       ^
./Connection.java:31: invalid method declaration; return type required
	public Connection(int from, int to){}
	       ^
./SoNetManager.java:13: invalid method declaration; return type required
	public create(){
	       ^
./SoNetManager.java:22: invalid method declaration; return type required
	public saveAs(String filename){
	       ^
./SoNetManager.java:26: ';' expected
		out.close()
		           ^
./SoNetManager.java:33: invalid method declaration; return type required
	public openFile(String filename){
	       ^
12 errors
make: *** [all] Error 1