Created
March 29, 2017 13:35
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null created by devcarlos - https://repl.it/GkZr/7
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import java.io.Console; | |
import java.util.regex.Pattern; | |
import java.util.regex.Matcher; | |
public class Main { | |
public static void main(String[] args){ | |
Console console = System.console(); | |
if (console == null) { | |
System.err.println("No console."); | |
System.exit(1); | |
} | |
while (true) { | |
Pattern pattern = | |
Pattern.compile(console.readLine("%nEnter your regex: ")); | |
Matcher matcher = | |
pattern.matcher(console.readLine("Enter input string to search: ")); | |
boolean found = false; | |
while (matcher.find()) { | |
console.format("I found the text" + | |
" \"%s\" starting at " + | |
"index %d and ending at index %d.%n", | |
matcher.group(), | |
matcher.start(), | |
matcher.end()); | |
found = true; | |
} | |
if(!found){ | |
console.format("No match found.%n"); | |
} | |
} | |
} | |
} |
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This is a simple sample code of java regular expressions.