35 lines
1.2 KiB
Java
35 lines
1.2 KiB
Java
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//: strings/Groups.java
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import java.util.regex.*;
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import static net.mindview.util.Print.*;
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public class Groups {
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static public final String POEM =
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"Twas brillig, and the slithy toves\n" +
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"Did gyre and gimble in the wabe.\n" +
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"All mimsy were the borogoves,\n" +
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"And the mome raths outgrabe.\n\n" +
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"Beware the Jabberwock, my son,\n" +
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"The jaws that bite, the claws that catch.\n" +
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"Beware the Jubjub bird, and shun\n" +
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"The frumious Bandersnatch.";
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public static void main(String[] args) {
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Matcher m =
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Pattern.compile("(?m)(\\S+)\\s+((\\S+)\\s+(\\S+))$")
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.matcher(POEM);
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while(m.find()) {
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for(int j = 0; j <= m.groupCount(); j++)
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printnb("[" + m.group(j) + "]");
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print();
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}
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}
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} /* Output:
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[the slithy toves][the][slithy toves][slithy][toves]
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[in the wabe.][in][the wabe.][the][wabe.]
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[were the borogoves,][were][the borogoves,][the][borogoves,]
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[mome raths outgrabe.][mome][raths outgrabe.][raths][outgrabe.]
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[Jabberwock, my son,][Jabberwock,][my son,][my][son,]
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[claws that catch.][claws][that catch.][that][catch.]
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[bird, and shun][bird,][and shun][and][shun]
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[The frumious Bandersnatch.][The][frumious Bandersnatch.][frumious][Bandersnatch.]
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*///:~
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