parsing arithmetic expressions parsing arithmetic expressions evaluating postfix - - popping parsing arithemetic expressions infix to postfix notation - - postal analogy (stacks) - stack workshop applet postfix notation postfix notation parseint(method evaluating - - partition java infixtranslating to postfix - - partitioning java code - partition algorithm - operatorssaving on stack partition java - translation rules - small partitions postfix java workshop applet postfixapp class partitionit(method powers of two pivot values path(method preemptive multitasking operating systempriority queues path java prefix notation paths (binary trees) preorder(method peek(method previous fielditerators queue workshop applet prime numbersdouble hashing queues primitive types stackx class peeking adts arrays priorityq workshop applet primitive variable types queue workshop applet priority queues - stack workshop applet choosing person class efficiency pins heaps pivot valuesquicksort - - java priority queue pointersjava minimum spanning trees for weighted graphs arguments assignment priorityq workshop applet - equality/identity priorityq classmstw java new operator priorityq workshop applet references - delete polymorphism implementation pop(methodstackx class insert peek/new