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How to: string.indexof java
Method Signature: public int indexOf(String str) public int indexOf(String str, int fromIndex) public int indexOf(char c) public int indexOf(char c, int fromIndex) Returns: Index of the first occurrence of the passed argument -1 if it never occurs Eg: String myStr = "Hello World!"; System.out.println(myStr.indexOf("o")); Output: 4
Another solution: java indexof not found
The java string indexOf() method returns index of given character value or substring. If it is not found, it returns -1. The index counter starts from zero.
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