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error catching

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Eugene Fischer
2020-06-17 16:41:54 -05:00
parent ce77a6e048
commit 0e6223e863
2 changed files with 29 additions and 15 deletions
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26
Sorting/AlgorithmTester.java
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@@ -21,6 +21,7 @@ public class AlgorithmTester{
System.out.println("Please select an option:");
System.out.println("1) Make a file of random numbers");
System.out.println("2) Sort a file of random numbers");
System.out.println("3) Sort a file of words");
System.out.println("0) Exit");
try{
input = sc.nextInt();
@@ -29,6 +30,7 @@ public class AlgorithmTester{
switch(input){
case 1 -> makeFile();
case 2 -> sortFile();
case 3 -> sortWordFile();
case 0 -> quit=true;
default -> System.out.println("Invalid input");
}
@@ -88,6 +90,7 @@ public class AlgorithmTester{
boolean[] sortingAlgoChoices = new boolean[sortingAlgoNames.length];
System.out.print("\nPlease enter file name: ");
filename = sc.next();
RandomNumberFileReader reader = new RandomNumberFileReader(filename);
while(!ready){
try{
System.out.println("\nEnter the number of an algorithm you wish to use.");
@@ -139,7 +142,6 @@ public class AlgorithmTester{
boolean quickTWP=sortingAlgoChoices[6];
boolean merge=sortingAlgoChoices[7];
ArrayList<SortResult> results = new ArrayList<SortResult>();
RandomNumberFileReader reader = new RandomNumberFileReader(filename);
if(bubble){
BubbleSorter bubSorter = new BubbleSorter(reader);
results.add(bubSorter.measuredSort());
@@ -173,17 +175,23 @@ public class AlgorithmTester{
results.add(mSorter.measuredSort());
}
for(SortResult e: results){
if(print){
for(int i: e.getSortedArray()){
System.out.print(i+" ");
if(e!=null){
if(print){
for(int i: e.getSortedArray()){
System.out.print(i+" ");
}
System.out.print("\n");
}
System.out.print("\n");
System.out.println("\n"+e.getSortType()+" of "+e.getSortCount()+" numbers with range "+e.getMin()+" to "+e.getMax()+" took:");
System.out.println(e.getComparisonsUsed()+" comparisons");
System.out.println(e.getWritesUsed()+" write operations");
System.out.println(e.getTimeUsed()+" milliseconds");
}
System.out.println("\n"+e.getSortType()+" of "+e.getSortCount()+" numbers with range "+e.getMin()+" to "+e.getMax()+" took:");
System.out.println(e.getComparisonsUsed()+" comparisons");
System.out.println(e.getWritesUsed()+" write operations");
System.out.println(e.getTimeUsed()+" milliseconds");
}
}
private static void sortWordFile(){
//String filename;
}
}