Statements Sample

Displaying Syntax


Code:
System.out.print(“[Message]”);
System.out.print(“[Message]”);

Output:
[Message][Message]


Code:
System.out.println(“[Message]”);
System.out.println(“[Message]”);

Output:
[Message]
[Message]


The difference of print and println
print - displays the content on the same line
println - displays the content on the next line

Create a sample program:

Code:

class Pname{
public static void main(String [] args){
System.out.println("[Message]");
System.out.println("[Message]");
}
}


_____________

Save as Pname.java
Compiling and Running
1. Start then Run.
2. Type cmd (Press enter).
3. Go to the drive of your folder.
Ex: c: (Press enter)
4. Compile your program.
Ex: c Pname.java (Press enter).
5. Run the program.
Ex. r Pname (Press enter).


Note:
The 4 and 5 are your batch files
Link: [You must be registered and logged in to see this link.]

Displaying Variable

Code:

VarType varName = content;
System.out.print(varname);


Sample:
String name = "Your name";
System.out.print(name);

Output:
Your name

________________
Displaying morethan one variable/message.

Sample:
Sting name = "Juan";
int age = 16;
System.out.print("Name: " + name + "Age: " + age);

Output:
Name: Juan Age: 16


Note: You must use the plus sign(+) to add the variable and use two double quote ("") in displaying a message.