Computer scienceProgramming languagesJavaAdditional instrumentsRegular expressions

Patterns and Matcher

Theory

Invoking matches and find

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There is a string and two objects of the Matcher class:


String text = "Java supports regular expressions. LET'S USE JAVA!!!";

Pattern javaPattern = Pattern.compile("java", Pattern.CASE_INSENSITIVE);
Matcher javaMatcher = javaPattern.matcher(text);

Pattern regexPattern = Pattern.compile(".*regular expression.*");
Matcher regexMatcher = regexPattern.matcher(text);

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