The private String name; and private long amount; fields are inaccessible. More about Java interfaces What can you do with interfaces in your Java programs?

The functional consumer interface is a key part of the Java Streams API. Here is a simple Consumer interface example to show you how to use this Java component.

Functional supplier interface in Java tutorial There are only half a dozen classes you really need to master to become competent in the world of functional programming. The java.util.function package ...

Java programmers use data structures to store and organize data, and we use algorithms to manipulate the data in those structures. The more you understand about data structures and algorithms, and ...

Investigating libgconf-java, the Java interface to the GConf configuration system, is left as an exercise for the reader. libgtk-java and libgnome-java are similar to SWT and AWT because host code ...

When Google designed Android, it wanted to make it readily accessible to developers familiar with the Java programming language, so it included in the Android operating system about 11,500 lines of ...

Australian-owned BuyItOnline has developed and released JPassport, a Java-based version of Microsoft's much-publicised product, Passport, which allows an e-commerce Web sites access to Microsoft's ...