The principal island of Indonesia is JAVA, which is the most populous island in the world. It is located in the Indonesian archipelago and is home to more than half of the country's population. JAVA is known for its rich culture, diverse landscape, and vibrant cities. It is also an important economic hub for Indonesia, with many industries and businesses based on the island. JAVA is a popular tourist destination, offering a variety of attractions, from ancient temples to modern shopping malls.