Package com.ibm.icu.text

Examples of com.ibm.icu.text.RuleBasedBreakIterator

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       * if there is a syntax error, compileRules() may succeed. the way to
       * check is to try to instantiate from the string. additionally if the
       * rules are invalid, you can get a useful syntax error.
       */
      try {
        new RuleBasedBreakIterator(rules);
      } catch (IllegalArgumentException e) {
        /*
         * do this intentionally, so you don't get a massive stack trace
         * instead, get a useful syntax error!
         */
 
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       * if there is a syntax error, compileRules() may succeed. the way to
       * check is to try to instantiate from the string. additionally if the
       * rules are invalid, you can get a useful syntax error.
       */
      try {
        new RuleBasedBreakIterator(rules);
      } catch (IllegalArgumentException e) {
        /*
         * do this intentionally, so you don't get a massive stack trace
         * instead, get a useful syntax error!
         */
 
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      if ( ! line.startsWith("#"))
        rules.append(line);
      rules.append('\n');
    }
    reader.close();
    return new RuleBasedBreakIterator(rules.toString());
  }
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  private static RuleBasedBreakIterator readBreakIterator(String filename) {
    InputStream is =
      DefaultICUTokenizerConfig.class.getResourceAsStream(filename);
    try {
      RuleBasedBreakIterator bi =
        RuleBasedBreakIterator.getInstanceFromCompiledRules(is);
      is.close();
      return bi;
    } catch (IOException e) {
      throw new RuntimeException(e);
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      if ( ! line.startsWith("#"))
        rules.append(line);
      rules.append('\n');
    }
    reader.close();
    return new RuleBasedBreakIterator(rules.toString());
  }
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      if ( ! line.startsWith("#"))
        rules.append(line);
      rules.append('\n');
    }
    reader.close();
    return new RuleBasedBreakIterator(rules.toString());
  }
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      if ( ! line.startsWith("#"))
        rules.append(line);
      rules.append('\n');
    }
    reader.close();
    return new RuleBasedBreakIterator(rules.toString());
  }
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                    breakType >= 0 ?
                        BreakIterator.getBreakInstance(locale, breakType) :
                        breakType == -2 ?
                            // Open a trivial break iterator that only delivers { 0, length }
                            // or even just { 0 } as boundaries.
                            new RuleBasedBreakIterator(".*;") :
                            null;
                int options = 0;
                if (optionsString.indexOf('L') >= 0) {
                    options |= UCharacter.TITLECASE_NO_LOWERCASE;
                }
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    /**
     * Tests clone() and equals() methods of RuleBasedBreakIterator        
     **/
    public void TestCloneEquals() {
        RuleBasedBreakIterator bi1 = (RuleBasedBreakIterator) BreakIterator.getCharacterInstance(Locale.getDefault());
        RuleBasedBreakIterator biequal = (RuleBasedBreakIterator) BreakIterator.getCharacterInstance(Locale.getDefault());
        RuleBasedBreakIterator bi3 = (RuleBasedBreakIterator) BreakIterator.getCharacterInstance(Locale.getDefault());
        RuleBasedBreakIterator bi2 = (RuleBasedBreakIterator) BreakIterator.getWordInstance(Locale.getDefault());

        String testString = "Testing word break iterators's clone() and equals()";
        bi1.setText(testString);
        bi2.setText(testString);
        biequal.setText(testString);
       
        bi3.setText("hello");
        logln("Testing equals()");
        logln("Testing == and !=");
        if (!bi1.equals(biequal) || bi1.equals(bi2) || bi1.equals(bi3))
            errln("ERROR:1 RBBI's == and !- operator failed.");
        if (bi2.equals(biequal) || bi2.equals(bi1) || biequal.equals(bi3))
            errln("ERROR:2 RBBI's == and != operator  failed.");
        logln("Testing clone()");
        RuleBasedBreakIterator bi1clone = (RuleBasedBreakIterator) bi1.clone();
        RuleBasedBreakIterator bi2clone = (RuleBasedBreakIterator) bi2.clone();
        if (!bi1clone.equals(bi1)
            || !bi1clone.equals(biequal)
            || bi1clone.equals(bi3)
            || bi1clone.equals(bi2))
            errln("ERROR:1 RBBI's clone() method failed");

        if (bi2clone.equals(bi1)
            || bi2clone.equals(biequal)
            || bi2clone.equals(bi3)
            || !bi2clone.equals(bi2))
            errln("ERROR:2 RBBI's clone() method failed");

        if (!bi1.getText().equals(bi1clone.getText())
            || !bi2clone.getText().equals(bi2.getText())
            || bi2clone.equals(bi1clone))
            errln("ERROR: RBBI's clone() method failed");
    }
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    /**
     * Tests toString() method of RuleBasedBreakIterator
     **/
    public void TestToString() {
        RuleBasedBreakIterator bi1 = (RuleBasedBreakIterator) BreakIterator.getCharacterInstance(Locale.getDefault());
        RuleBasedBreakIterator bi2 = (RuleBasedBreakIterator) BreakIterator.getWordInstance(Locale.getDefault());
        logln("Testing toString()");
        bi1.setText("Hello there");
        RuleBasedBreakIterator bi3 = (RuleBasedBreakIterator) bi1.clone();
        String temp = bi1.toString();
        String temp2 = bi2.toString();
        String temp3 = bi3.toString();
        if (temp2.equals(temp3) || temp.equals(temp2) || !temp.equals(temp3))
            errln("ERROR: error in toString() method");
    }
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  • com.ibm.icu.dev.test.rbbi.RBBITest
  • com.ibm.icu.dev.test.rbbi.RBBITestMonkey
  • com.ibm.icu.dev.test.rbbi.SimpleBITest
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  • org.apache.lucene.analysis.icu.RBBIRuleCompiler
  • org.apache.lucene.analysis.icu.segmentation.DefaultICUTokenizerConfig
  • org.apache.lucene.analysis.icu.segmentation.ICUTokenizerFactory
  • java.io.InputStream
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