14 May String indexOf(String str, int fromIndex) method in Java
The indexOf(String str, int fromIndex) method in Java returns the index within this string of the first occurrence of the specified substring, starting at the specified index.
Syntax
Let us see the syntax,
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int indexOf(String str, int fromIndex) |
Parameters
Let us see the parameters,
The following are the parameters,
- str − string
- fromIndex − index to begin the search from
Example
The following is an example of indexOf(String str, int fromIndex),
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public class StudyopediaDemo { public static void main(String args[]) { String message = new String("Studyopedia provides free learning content!"); String substr = new String("learning" ); System.out.println("String: "+message); System.out.println("SubString: "+substr); System.out.println("Index of substring: "+message.indexOf(substr, 10)); } } |
Output
The following is the output,
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