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authorMatt Strapp <matt@mattstrapp.net>2022-05-24 11:18:46 -0500
committerMatt Strapp <matt@mattstrapp.net>2022-05-24 11:19:55 -0500
commit7a73162607544204032aa66cce755daf21edebda (patch)
tree58578e01f15f34a855d99c32898db9d7a1603e67 /OLD/csci1913/Java/lab8_strap012.java
parentdo some stuff (diff)
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Graduate
Signed-off-by: Matt Strapp <matt@mattstrapp.net>
Diffstat (limited to 'OLD/csci1913/Java/lab8_strap012.java')
-rw-r--r--OLD/csci1913/Java/lab8_strap012.java166
1 files changed, 0 insertions, 166 deletions
diff --git a/OLD/csci1913/Java/lab8_strap012.java b/OLD/csci1913/Java/lab8_strap012.java
deleted file mode 100644
index 5335f79..0000000
--- a/OLD/csci1913/Java/lab8_strap012.java
+++ /dev/null
@@ -1,166 +0,0 @@
-class RunnyStack<Base> {
- private int numRuns;
- private int numDepth;
- private Run top;
- //Constructors
- private class Run {
- private Base base;
- private int l;
- private Run next;
- private Run(Base base, Run next) {
- this.base=base;
- this.l=l+1;
- this.next=next;
- }
- }
- public RunnyStack() {
- top=null;
- }
- //Methods
- private boolean isEqual(Run b1, Base b2){
- if (b1 == null || b2 == null) {
- return b1 == b2;
- } else {
- return b1.base.equals(b2);
- }
- }
- public boolean isEmpty() {
- return top==null;
- }
- public int depth() {
- return numDepth;
- }
- public Base peek() {
- if (isEmpty()) {
- throw new IllegalStateException();
- } else {
- return top.base;
- }
- }
- public void pop() {
- if (isEmpty()) {
- throw new IllegalStateException();
- } else {
- top.l--;
- numDepth--;
- if (top.l == 0) {
- top=top.next;
- numRuns--;
- }
- }
- }
- public void push(Base base) {
- numDepth++;
- if (isEqual(top, base)) {
- top.l++;
- } else {
- numRuns++;
- top=new Run(base, top);
- }
- }
- public int runs() {
- return numRuns;
- }
-
-}
-
-//
-// Tests for CSci 1913 Lab 8
-// James Moen
-// 20 Mar 17
-//
-// The TRY-CATCH statements catch exceptions thrown by RUNNY STACK's methods,
-// so that the program can continue to run even if a method fails. We still
-// haven't talked about TRY-CATCH'es in the lectures yet.
-//
-// Most tests have comments that show what they should print, and how many
-// points they are worth, for a total of 40 points.
-//
-// Camembert is a soft French cheese. It may be runny. It can be stacked.
-//
-
-class Camembert {
- public static void main(String[] args) {
- RunnyStack<String> s = new RunnyStack<String>();
-
- System.out.println(s.isEmpty()); // true 1 point
- System.out.println(s.depth()); // 0 1 point
- System.out.println(s.runs()); // 0 1 point
-
- try {
- s.pop();
- } catch (IllegalStateException ignore) {
- System.out.println("No pop"); // No pop 1 point
- }
-
- try {
- System.out.println(s.peek());
- } catch (IllegalStateException ignore) {
- System.out.println("No peek"); // No peek 1 point
- }
-
- s.push("A");
- System.out.println(s.peek()); // A 1 point
- System.out.println(s.depth()); // 1 1 point
- System.out.println(s.runs()); // 1 1 point
-
- System.out.println(s.isEmpty()); // false 1 point
-
- s.push("B");
- System.out.println(s.peek()); // B 1 point
- System.out.println(s.depth()); // 2 1 point
- System.out.println(s.runs()); // 2 1 point
-
- s.push("B");
- System.out.println(s.peek()); // B 1 point
- System.out.println(s.depth()); // 3 1 point
- System.out.println(s.runs()); // 2 1 point
-
- s.push("B");
- System.out.println(s.peek()); // B 1 point
- System.out.println(s.depth()); // 4 1 point
- System.out.println(s.runs()); // 2 1 point
-
- s.push("C");
- System.out.println(s.peek()); // C 1 point
- System.out.println(s.depth()); // 5 1 point
- System.out.println(s.runs()); // 3 1 point
-
- s.push("C");
- System.out.println(s.peek()); // C 1 point
- System.out.println(s.depth()); // 6 1 point
- System.out.println(s.runs()); // 3 1 point
-
- s.pop();
- System.out.println(s.peek()); // C 1 point
- System.out.println(s.depth()); // 5 1 point
- System.out.println(s.runs()); // 3 1 point
-
- s.pop();
- System.out.println(s.peek()); // B 1 point
- System.out.println(s.depth()); // 4 1 point
- System.out.println(s.runs()); // 2 1 point
-
- s.pop();
- System.out.println(s.peek()); // B 1 point
- System.out.println(s.depth()); // 3 1 point
- System.out.println(s.runs()); // 2 1 point
-
- s.pop();
- s.pop();
- System.out.println(s.peek()); // A 1 point
- System.out.println(s.depth()); // 1 1 point
- System.out.println(s.runs()); // 1 1 point
-
- s.pop();
- System.out.println(s.isEmpty()); // true 1 point
- System.out.println(s.depth()); // 0 1 point
- System.out.println(s.runs()); // 0 1 point
-
- try {
- System.out.println(s.peek());
- } catch (IllegalStateException ignore) {
- System.out.println("No peek"); // No peek 1 point
- }
- }
-}