The cytoplasm is about 80% water and usually colorless. It is within the cytoplasm that most cellular activities occur, such as many metabolic pathways including glycolysis, and processes such as cell division.he physical properties of the cytoplasm have been contested in recent years. It remains uncertain how the varied components of the cytoplasm interact to allow movement of particles and organelles while maintaining the cellâs structure.
There are times, however, when you need to use a char as an objectâfor example, as a method argument where an object is expected. The Java programming language provides a wrapper class that wraps the char in a Character object for this purpose. An object of type Character contains a single field, whose type is char. This Character class also offers a number of useful class (i.e., static) methods for manipulating characters.
It comes inside java.util package. as public interface Iterator and contains three methods: boolean hasNext(): this method returns true if this Iterator has more element to iterate. Object next(): return the next element in the collection until the hasNext() method return true.