... javac at the command-line, your terminal will know how to find the javac compiler. Note: if you have trouble with you installation, we recommend you go to javaranch.com, and join the Java- Beginning ... (methods, instance variables) 34Making your fi rst object 36Using main() 38Guessing Game code 39Exercises and puzzles 42xipass-by-value means pass-by-copy3Know Your VariablesVariables come in ... developer’s kit. So, if you see Java 1.5 or Java 5 or Java 5.0, or "Tiger" (version 5’s original code-name), they all mean the same thing. There was never a Java 3.0 or 4.0—it jumped from...