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abraskin@mbusd.org 2019_units1-4_practice > beforeAst
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Write a method to return the number of characters in a String that are before the index of the asterisk, not including the asterisk itself. If there is no asterisk, return -1.


beforeAst("Calif*ornia") → 5
beforeAst("Texas") → -1
beforeAst("*washington") → 0

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public int beforeAst(String s) { }

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