Basics

Question	Answer
The start of all Java programs	A class
The symbol all Java programs start and end with	{ } braces
The symbol that goes at the end of most lines of code	; semi-colon
This action makes code easier to read	indentation
System.out.print(x)	prints x and remains on that line
System.out.println(x)	prints x and moves on to the next line down
System.out.printf(s, x)	print line for formatting [info under another topic]
System.[[[out]]].print("Hello World");	reference
System.out.[[[print]]]]("Hello World");	command / method
System.out.print[[["Hello World")]]];	string literal
Term for items that can be embedded inside the string parameter or print and provide extra ways to command, format, or control the output	Escape Sequences
\n	escape sequence: moves to front of the next line
\\	escape sequence: makes a single backslash
\"	escape sequence: makes one double quote
\t	escape sequence: tabs over 5 spaces
\b	deletes previous character
\r	moves to the front of the current line a.k.a - carriage return
\'	nets one single quote
System.out.println( 7 + 8 + 9 );	24
System.out.println( 7 + 8 + 9 );

Resource summary

	Created by Ivanna P over 1 year ago