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Main Page → Exercises → Java → Solve an Exercise

Language/Type: Java string

Given the following variable declarations:

// index       0123456789012345678901234
String s1   = "Snoop Dogg";
String s2   = "Marshall 'Eminem' Mathers";
String s3   = s2.substring(18);
String book = "Art & Science of Java";

Give the results of the following expressions. Make sure to indicate a value of the proper type (e.g. strings in " " quotes).

`s1.length()`
`s2.length()`
`s1.indexOf("o")`
`s2.indexOf("x")`
`s1.substring(6, 9)`
`s2.substring(21)`
`book.substring(6, 12)`
`s3.toLowerCase()`

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