From 860ea755629bae80065443750ed79d305c21c223 Mon Sep 17 00:00:00 2001
From: Cole Mayke <cmayke@karrier.one>
Date: Fri, 1 Nov 2024 14:38:35 -0400
Subject: [PATCH] Added error checking for division by 0 on a branch called
NewBranch
---
.project | 11 +++++++++++
.../jwetherell/algorithms/mathematics/Division.java | 6 ++++++
2 files changed, 17 insertions(+)
diff --git a/.project b/.project
index 3cd55b5c..08524cdd 100644
--- a/.project
+++ b/.project
@@ -14,4 +14,15 @@
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
+ <filteredResources>
+ <filter>
+ <id>1730486116205</id>
+ <name></name>
+ <type>30</type>
+ <matcher>
+ <id>org.eclipse.core.resources.regexFilterMatcher</id>
+ <arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
+ </matcher>
+ </filter>
+ </filteredResources>
</projectDescription>
diff --git a/src/com/jwetherell/algorithms/mathematics/Division.java b/src/com/jwetherell/algorithms/mathematics/Division.java
index c133f741..cb13e45c 100644
--- a/src/com/jwetherell/algorithms/mathematics/Division.java
+++ b/src/com/jwetherell/algorithms/mathematics/Division.java
@@ -3,11 +3,13 @@
public class Division {
public static final long division(int a, int b) {
+ if (b == 0) throw new IllegalArgumentException("Divisor cannot be zero.");
long result = ((long) a) / ((long) b);
return result;
}
public static final long divisionUsingLoop(int a, int b) {
+ if (b == 0) throw new IllegalArgumentException("Divisor cannot be zero.");
int absA = Math.abs(a);
int absB = Math.abs(b);
@@ -22,6 +24,7 @@ public static final long divisionUsingLoop(int a, int b) {
}
public static final long divisionUsingRecursion(int a, int b) {
+ if (b == 0) throw new IllegalArgumentException("Divisor cannot be zero.");
int absA = Math.abs(a);
int absB = Math.abs(b);
@@ -38,6 +41,7 @@ public static final long divisionUsingRecursion(int a, int b) {
}
public static final long divisionUsingMultiplication(int a, int b) {
+ if (b == 0) throw new IllegalArgumentException("Divisor cannot be zero.");
int absA = Math.abs(a);
int absB = Math.abs(b);
@@ -55,6 +59,7 @@ public static final long divisionUsingMultiplication(int a, int b) {
}
public static final long divisionUsingShift(int a, int b) {
+ if (b == 0) throw new IllegalArgumentException("Divisor cannot be zero.");
int absA = Math.abs(a);
int absB = Math.abs(b);
int tempA, tempB, counter;
@@ -76,6 +81,7 @@ public static final long divisionUsingShift(int a, int b) {
}
public static final long divisionUsingLogs(int a, int b) {
+ if (b == 0) throw new IllegalArgumentException("Divisor cannot be zero.");
long absA = Math.abs(a);
long absB = Math.abs(b);
double logBase10A = Math.log10(absA);