Restore

Labs/Lab2/Lab2Part2_2230026071/Question3/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

Labs/Lab2/Lab2Part2_2230026071/Question3/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Question3</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Labs/Lab2/Lab2Part2_2230026071/Question3/.settings/org.eclipse.core.resources.prefs

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+eclipse.preferences.version=1
+encoding/<project>=UTF-8

Labs/Lab2/Lab2Part2_2230026071/Question3/src/TestPalindrome.java

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+import java.util.Scanner;
+
+public class TestPalindrome {
+
+	public static void main(String[] args) {
+		System.out.print("Enter a String: ");
+		Scanner in = new Scanner(System.in);
+		String inStr = in.nextLine(); // read string
+		String lowStr = inStr.toLowerCase(); // convert to lowercase
+		
+		int fIdx = 0, bIdx = inStr.length() - 1; // forward & backward indexes
+		char fChar, bChar; // forward & backward characters
+		while(fIdx < bIdx) {
+			fChar = lowStr.charAt(fIdx);
+			bChar = lowStr.charAt(bIdx);
+			if(!Character.isLetter(fChar)) { //when it is not a letter, adjust index
+				fIdx++;
+				continue;
+			}
+			if(!Character.isLetter(bChar)) {
+				bIdx--;
+				continue;
+			}
+			if(fChar != bChar) {
+				System.out.println("\"" + inStr + "\" is not a palindrome");
+				return;
+			} else { // match, change index
+				fIdx++;
+				bIdx--;
+			}
+		}
+		System.out.println("\"" + inStr + "\" is a palindrome");
+	}
+
+}