Question

write the java statements to perform the following tasks on strings:
extract the last character of "postal address"

Answer 1

Answer:

A Java application is a computer program that executes when you use the java command to launch the Java Virtual Machine (JVM). Later in this section we'll discuss how to compile and run a Java application. First we consider a simple application that displays a line of text. Figure 2.16 shows the program followed by a box that displays its output. The program includes line numbers. We've added these for instructional purposes—they're not part of a Java program. This example illustrates several important Java features. We'll see that line 9 does the real work—displaying the phrase Welcome to Java Programming! on the screen.

Explanation:

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