Java
Queue:  Queue.java,  QueueTest.java,  Makefile
Stack:   Stack.java,  StackTest.java,  Makefile 
File input-output and String tokenization: FileIO.java 

C
Queue in C:  Queue.h,  Queue.c, QueueTest.c,  Makefile
Stack in C:  Stack.h,  Stack.c,  StackTest.c ,  Makefile
File input-output and String tokenization:  FileIO.c

pa3 
Some matched pairs of input-output files:  in1-out1, in2-out2, in3-out3, in4-out4
A perl script for generating large random input files: random_in