Adjusting folders

Author: manny-pi

Java/Data_Structures/.project

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <projectDescription>
-	<name>Data_Structures</name>
+	<name>DSA</name>
 	<comment></comment>
 	<projects>
 	</projects>

Java/Data_Structures/src/lists/Hashtable.java

@@ -1,5 +1,14 @@
-package lists; 
+package lists;
+
+import java.security.Key;
 
 public class Hashtable {
+	
+	
+	private int hash(Key k) { 
+		
+		int M = 2; 
+		return (k.hashCode() & 0x7fffffff % M); 
+	}
 
 }

Java/Data_Structures/src/lists/Queue.java

@@ -145,5 +145,17 @@ public static void main(String[] args) {
 		}
 		System.out.println("l = " + l);
 		System.out.println("New size = " + l.size()); 
+		
+		l.add(12);
+		l.add(24);
+		for(Integer i: l) { 
+			System.out.println(i); 
+		}
+		
+		try { 
+			System.out.println(l.next()); 
+		} catch(Exception e) { 
+			System.out.println(e.getMessage());
+		}
 	}
 }