I have a variable length string, I want to know if there are many characters in this string or not. For example:
"sadsdd $ sss ^ de ~" I have to find out if there is any of the following in this string: $ ^ ~ . Java string.matches ? "sadsdd $ sss ^ de ~" .how can I do this using the .matches ("[^ + + + + + +]"?
Use a pattern and a matcher for this:
pattern pattern = Pattern .compile ("[$ ~ ^]"); Matcher matcher = pattern.matcher (input); If (matcher.find ()) {// has special characters} other {// does not contain special characters}
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