• string methods in chap 2 should know

  • study?

• indexing starts at 0

• substring

"Columbia".substring(1,4)

index 0: C

1: start index

4: 1 past the endex

index 1: o

index 2: l

index 3: u

• thing before. → implicit diameter

returns: olu

String x = "Columbia:'
x.substring(1,4);

substring → "olu"