Java code works, but unsure if I have fulfilled the requirements (objects and classes)...

java.lang.StringIndexOutOfBoundsException: String index out of range: 4...

Basic Java program wont run in Blue-J...

Add a GUI to class...

Can Eclipse dynamically evaluate expressions?...

Overload error?...

How to make an object in java to be called from outside Bluej...

Actual and formal arguments lists differ in length error...

Object creating object...

Being thrown a stupid bracket error. Also unsure on how to continue...

Executing program gives int cannot be converted into java.lang.string...

Simple Computing Machine...

What is the output?...

Java Incompatible Types Error Arraylists...

Need BlueJ help: Method Call array...

Variable out of Range...

BlueJ cannot find a variable...

I don't know how to leave this looping structure...

Junit test method returning statement "void type no allowed"...

Java.lang.String cannot be converted to int...

Constructor cannot be applied to given types, required no argument ; found int?...

how can I change the output of this method which uses a superclass...

How to draw a spiral and polygon in Java using the following Pen class and canvas class...

Two people with the same code, only one has a NullPointerException?...

How to remove items from an ArrayList, which are stored in a external txt file...

How can I stop this out of bounds exception in Java...

How can I stop people from pressing return in my code...

How to return the average horsepower of all objects that match a specified year? java...

No suitable constructor found for book error?...

How to fix my getTotalInventoryCount()? bad operand types for binary operator?...