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

        s = new Scanner("\u2029");
        result = s.hasNextLine();
        assertTrue(result);
        matchResult = s.match();
        assertEquals(0, matchResult.start());
        assertEquals(1, matchResult.end());
        
        s = new Scanner("test\n");
        assertTrue(s.hasNextLine());
        matchResult = s.match();
        assertEquals(0, matchResult.start());

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        s = new Scanner("test\n");
        assertTrue(s.hasNextLine());
        matchResult = s.match();
        assertEquals(0, matchResult.start());
        assertEquals(5, matchResult.end());


        char[] chars = new char[2048];
        Arrays.fill(chars, 'a');
        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append(chars);

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        result = s.hasNextLine();
        assertTrue(result);


        matchResult = s.match();
        assertEquals(0, matchResult.start());
        assertEquals(2048, matchResult.end());


        s = new Scanner("\n\n\n");
        assertTrue(s.hasNextLine());
        matchResult = s.match();
        assertEquals(0, matchResult.start());

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        s = new Scanner("\n\n\n");
        assertTrue(s.hasNextLine());
        matchResult = s.match();
        assertEquals(0, matchResult.start());
        assertEquals(1, matchResult.end());


        // The scanner will not advance any input.
        assertTrue(s.hasNextLine());
        matchResult = s.match();
        assertEquals(0, matchResult.start());

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        // The scanner will not advance any input.
        assertTrue(s.hasNextLine());
        matchResult = s.match();
        assertEquals(0, matchResult.start());
        assertEquals(1, matchResult.end());
    }
    
    protected void setUp() throws Exception {
        super.setUp();

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        while (matcher.find())
        {
            MatchResult matchResult = matcher.toMatchResult();


            int start = matchResult.start();
            int end = matchResult.end();


            builder.append(name.substring(lastx, start + 1));
            builder.append("-");
            // TODO: An acronym (such as "URL") should not be lower cased here.
            builder.append(name.substring(end - 1, end).toLowerCase());

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      Assert.assertEquals(m.start(2), result.start(2));


      // Verify group end returned are the same. g 1/2 should be -1
      Assert.assertEquals(-1, m.end(1));
      Assert.assertEquals(-1, m.end(2));
      Assert.assertEquals(m.end(), result.end());
      Assert.assertEquals(m.end(1), result.end(1));
      Assert.assertEquals(m.end(2), result.end(2));
   }


   @Test

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      // Verify group end returned are the same. g 1/2 should be -1
      Assert.assertEquals(-1, m.end(1));
      Assert.assertEquals(-1, m.end(2));
      Assert.assertEquals(m.end(), result.end());
      Assert.assertEquals(m.end(1), result.end(1));
      Assert.assertEquals(m.end(2), result.end(2));
   }


   @Test
   public void shouldPeekPreviousWithNegativeNumber() throws Exception {

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      // Verify group end returned are the same. g 1/2 should be -1
      Assert.assertEquals(-1, m.end(1));
      Assert.assertEquals(-1, m.end(2));
      Assert.assertEquals(m.end(), result.end());
      Assert.assertEquals(m.end(1), result.end(1));
      Assert.assertEquals(m.end(2), result.end(2));
   }


   @Test
   public void shouldPeekPreviousWithNegativeNumber() throws Exception {
      String source = "abcd";

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        int byteCount = 0;
        int matches = 0;
        while ((matches < maxCount) && (line = reader.readLine()) != null) {
            result = match(line);
            if (result != null) {
                printMatch(line.substring(result.start(), result.end()), 
                           name, reader.getLineNumber(), byteCount + result.start());
                rc = 0;
                matches++;
            }
            byteCount += line.length();

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