Closing scanners.

Conversions/AnyBaseToAnyBase.java

@@ -52,6 +52,7 @@ public class AnyBaseToAnyBase {
             }
         }
         System.out.println(base2base(n, b1, b2));
+        in.close();
     }
 
     /**

Conversions/AnytoAny.java

@@ -24,6 +24,7 @@ public class AnytoAny {
             dec /= db;
         }
         System.out.println(dn);
+        scn.close();
     }
 
 }

Conversions/DecimalToBinary.java

@@ -53,6 +53,7 @@ class DecimalToBinary {
             n >>= 1;
         }
         System.out.println("\tBinary number: " + b);
+        input.close();
     }
 
 }

Conversions/HexToOct.java

@@ -64,7 +64,6 @@ public class HexToOct {
         // convert decimal to octal
         octalnum = decimal2octal(decnum);
         System.out.println("Number in octal: " + octalnum);
-
-
+        scan.close();
     }
 }

Conversions/HexaDecimalToDecimal.java

@@ -34,7 +34,7 @@ public class HexaDecimalToDecimal {
         and it returns the decimal form in the variable dec_output.
         */
         System.out.println("Number in Decimal: " + dec_output);
-
+        scan.close();
 
     }
 }

Conversions/OctalToHexadecimal.java

@@ -59,6 +59,7 @@ public class OctalToHexadecimal {
         // Pass the decimla number to function and get converted Hex form of the number
         String hex = DecimalToHex(decimal);
         System.out.println("The Hexadecimal equivalant is: " + hex);
+        input.close();
     }
 }