This means the language provides for cross-platform communication between different types of devices. Using Java a programmer can develop a Java program on his desktop computer, but when he takes the program to a router, mobile phone or some other computer, Java provides the capability of using the program in these different types of machines without any hassles. All that is required is that these devices are Java enabled and as a result of this feature you see mainframes, computers, mobile phones, and other electronic devices operating. using the Java Platform. Spring Framework (know as 'Spring') is an open source application framework for Java Platform.