AP Comp Sci A

• System.out.print() - statement which prints the argument passed to it. Does not add a new line.
• System.out.println() - statement which prints the argument passed and adds a new line after it.
• Declare array: (datatype)[] (arrayname);

  Initialize array(1): (arrayname) = new (datatype) [] {element,element,...,};

  Initialize array(2): (arrayname) = new (datatype) [space#];
• Declare and Initialize(1): (datatype) (arrayname)[] = {element,element,...,};

  
  

  Declare and Initialize(2): (datatype) (arrayname)[] = new (datatype) [space#];
• Array indexing starts at zero.
• initialize/change element at an index: arrayname[index] = value;
• arrayname.length: Finds the length of the array.
• Declare and Initialize(2): (datatype) (arrayname)[] = new (datatype) [space#];
• Declare and Initialize(1): (datatype) (arrayname)[] = {element,element};