The old way of spawning a process Before Java 5, the only way to spawn a new process was to use Runtime.getRuntime().exec(). ProcessBuilder is a much better alternative. Compile Listing 1 as follows: ...

2. The Java profiler: javap You can consider the Java command-line tool javap a complement to the javac utility. While javac compiles code, the javap utility reverses that compilation and provides ...