1. Java expressions. (10 points) What is the value of each of the following Java expressions? To express your answer, write a Java literal of the appropriate type, such as 0,0.0, false, or "0". If an expression results in a compile-time or run-time error, write ERROR for its value. Assume that the variables x,y, and z have been initialized as follows: int x=2 int y=3; int z=4