Updated : January 11, 2010 7:51 AM
Input File : public2.txt - count the number of directories.
public int indexOf ( String str)
Returns the index within this string of the first occurrence of the specified substring. The integer returned is the smallest value k such that: this.startsWith(str, k ) is true .
Parameters: str - any string.
Returns: if the string argument occurs as a substring within this object, then the index of the first character of the first such substring is returned; if it does not occur as a substring, -1 is returned.
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main method code
How many directories did you find?
Updated: Monday, January 11, 2010 7:51 AM
