Write the results of each expression with Strings in
"quotes" and characters in single quotes ('a')
// index 0123456789012345
String str1 = "Frodo Baggins";
String str2 = "Gandalf the GRAY";
str1.length() |
13 |
|
str1.charAt(7) |
'a' |
|
str2.charAt(0) |
'G' |
|
str1.indexOf("o") |
2 |
|
str2.toUpperCase() |
"GANDALF THE GRAY" |
|
str1.toLowerCase().indexOf("B") |
-1 |
|
str1.substring(4) |
"o Baggins" |
|
str2.substring(3, 14) |
"dalf the GR" |
|
str2.replace("a", "oo") |
"Goondoolf the GRAY" |
|
str2.replace("gray", "white") |
"Gandalf the GRAY" |
|
"str1".replace("r", "range") |
"strange1" |