This book teaches scientists and engineers how to create powerful, versatile, and flexible software using Java. The book is written for those learning Java as their first programming language or for those transitioning to Java from FORTRAN or C. It contains example problems and programming tips, and covers topics including working with Java.math and creating custom math functions, data modeling, solving differential equations and systems of equations, Fourier transforms, and creating Web-based or GUI front-ends. Palmer is a scientific programmer at NASA.