Added isFound function

mattrixwv/Algorithms.java

@@ -25,7 +25,6 @@ Copyright (C) 2019  Matthew Ellison
 package mattrixwv;
 
 
-import java.util.Arrays;
 import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -730,4 +729,37 @@ public class Algorithms{
 		//Return the product of all elements
 		return product;
 	}
+	public static Boolean isFound(ArrayList<Integer> ary, Integer key){
+		//Look through every element in the array, looing for the key element
+		for(Integer num : ary){
+			//If there is an element in the array that is the same as key return true
+			if(num == key){
+				return true;
+			}
+		}
+		//If you made it to the end of the array without finding a match return false because the element was not found
+		return false;
+	}
+	public static Boolean isLongFound(ArrayList<Long> ary, Long key){
+		//Look through every element in the array, looing for the key element
+		for(Long num : ary){
+			//If there is an element in the array that is the same as key return true
+			if(num == key){
+				return true;
+			}
+		}
+		//If you made it to the end of the array without finding a match return false because the element was not found
+		return false;
+	}
+	public static Boolean isBigFound(ArrayList<BigInteger> ary, BigInteger key){
+		//Look through every element in the array, looing for the key element
+		for(BigInteger num : ary){
+			//If there is an element in the array that is the same as key return true
+			if(num == key){
+				return true;
+			}
+		}
+		//If you made it to the end of the array without finding a match return false because the element was not found
+		return false;
+	}
 }