source from: http://www.exampledepot.com/egs/java.lang/HasSubstr.html
found by: java string contains string
e72. Determining If a String Contains a SubstringSee also e423 Quintessential Regular Expression Search Program. String string = "Madam, I am Adam";
// Starts with
boolean b = string.startsWith("Mad"); // true
// Ends with
b = string.endsWith("dam"); // true
// Anywhere
b = string.indexOf("I am") > 0; // true
// To ignore case, regular expressions must be used
// Starts with
b = string.matches("(?i)mad.*");
// Ends with
b = string.matches("(?i).*adam");
// Anywhere
b = string.matches("(?i).*i am.*");