Examples of java.util.regex.MatchResult.end()

java.util.regex.MatchResult.end()
Returns the offset after the last character matched.
@return @return The offset after the last character matched @throws IllegalStateException If no match has yet been attempted, or if the previous match operation failed

         */
        result = s.findWithinHorizon(Pattern.compile("\\p{Digit}+"), 2);
        assertEquals("12", result);
        mresult = s.match();
        assertEquals(0, mresult.start());
        assertEquals(2, mresult.end());
        // Postion is now pointing at the bar. "12|345test1234test next"


        result = s.findWithinHorizon(Pattern.compile("\\p{Digit}+"), 6);
        assertEquals("345", result);

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        result = s.findWithinHorizon(Pattern.compile("\\p{Digit}+"), 6);
        assertEquals("345", result);


        mresult = s.match();
        assertEquals(2, mresult.start());
        assertEquals(5, mresult.end());
        // Postion is now pointing at the bar. "12345|test1234test next"


        // If no such pattern is detected then the null is returned and the
        // scanner's position remains unchanged.
        result = s.findWithinHorizon(Pattern.compile("\\p{Digit}+"), 3);

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        } catch (IllegalStateException e) {
            // expected
        }
        assertEquals("345", mresult.group());
        assertEquals(2, mresult.start());
        assertEquals(5, mresult.end());
        // Postion is now still pointing at the bar. "12345|test1234test next"


        // If horizon is 0, then the horizon is ignored and this method
        // continues to search through the input looking for the specified
        // pattern without bound.

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        // continues to search through the input looking for the specified
        // pattern without bound.
        result = s.findWithinHorizon(Pattern.compile("\\p{Digit}+"), 0);
        mresult = s.match();
        assertEquals(9, mresult.start());
        assertEquals(13, mresult.end());
        // Postion is now pointing at the bar. "12345test1234|test next"


        assertEquals("test", s.next());
        mresult = s.match();
        assertEquals(13, mresult.start());

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        // Postion is now pointing at the bar. "12345test1234|test next"


        assertEquals("test", s.next());
        mresult = s.match();
        assertEquals(13, mresult.start());
        assertEquals(17, mresult.end());


        assertEquals("next", s.next());
        mresult = s.match();
        assertEquals(18, mresult.start());
        assertEquals(22, mresult.end());

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        assertEquals(17, mresult.end());


        assertEquals("next", s.next());
        mresult = s.match();
        assertEquals(18, mresult.start());
        assertEquals(22, mresult.end());


        try {
            s.findWithinHorizon((Pattern) null, -1);
            fail("Should throw NullPointerException");
        } catch (NullPointerException e) {

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        String patternStr = "^(a)$";
        result = s.findWithinHorizon(Pattern.compile("a"), 5);
        assertEquals("a", result);
        mresult = s.match();
        assertEquals(0, mresult.start());
        assertEquals(1, mresult.end());


        result = s.findWithinHorizon(Pattern.compile(patternStr,
                Pattern.MULTILINE), 5);
        assertNull(result);

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        s = new Scanner("");
        result = s.findWithinHorizon(Pattern.compile("^"), 0);
        assertEquals("", result);
        MatchResult matchResult = s.match();
        assertEquals(0, matchResult.start());
        assertEquals(0, matchResult.end());


        result = s.findWithinHorizon(Pattern.compile("$"), 0);
        assertEquals("", result);
        matchResult = s.match();
        assertEquals(0, matchResult.start());

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        result = s.findWithinHorizon(Pattern.compile("$"), 0);
        assertEquals("", result);
        matchResult = s.match();
        assertEquals(0, matchResult.start());
        assertEquals(0, matchResult.end());


        s = new Scanner("1 fish 2 fish red fish blue fish");
        result = s.findWithinHorizon(Pattern
                .compile("(\\d+) fish (\\d+) fish (\\w+) fish (\\w+)"), 10);
        assertNull(result);

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        }
        String result = s.findInLine(Pattern.compile("^"));
        assertEquals("", result);
        MatchResult matchResult = s.match();
        assertEquals(0, matchResult.start());
        assertEquals(0, matchResult.end());


        result = s.findInLine(Pattern.compile("$"));
        assertEquals("", result);
        matchResult = s.match();
        assertEquals(0, matchResult.start());

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