Java gives you the ability to dynamically ... the string "Initialized value," but you can also initialize the variable to a blank string. Add characters to the string. The following code shows ...

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

Every character in the String is counted ... length cannot be resolved or is not a field Also be sure to initialize the Java String before you invoke the length() method, or else a NullPointer runtime ...

The null Unicode character of the char primitive type is not visible in the output. The default constructor in Java initializes primitive types to their binary equivalent of zero and reference types ...