Examples of com.ibm.icu.text.UnicodeSet.toPattern()

com.ibm.icu.text.UnicodeSet.toPattern()
Returns a string representation of this set. If the result of calling this function is passed to a UnicodeSet constructor, it will produce another set that is equal to this one. @stable ICU 2.0

                            "Empty Property-Value in: " + s + "\r\nUse "
                                    + showSet(prop.getAvailableValues()));
                }
                if (DEBUG)
                    System.out.println("\t(" + prefix + ")Returning "
                            + set.toPattern(true));
                return set.toPattern(true).toCharArray(); // really ugly
            }


            private String showSet(List list) {
                StringBuffer result = new StringBuffer("[");

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                                    + showSet(prop.getAvailableValues()));
                }
                if (DEBUG)
                    System.out.println("\t(" + prefix + ")Returning "
                            + set.toPattern(true));
                return set.toPattern(true).toCharArray(); // really ugly
            }


            private String showSet(List list) {
                StringBuffer result = new StringBuffer("[");
                boolean first = true;

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           UnicodeSet diffset = new UnicodeSet();
           
           //are there items that must be in unicodeset but are not?           
           (diffset = mapset).removeAll(unicodeset);
           if(!diffset.isEmpty()){
               StringBuffer s = new StringBuffer(diffset.toPattern(true));
               if(s.length()>100){
                   s.replace(0, 0x7fffffff, ellipsis);
               }
               errln("error in missing items - conversion/getUnicodeSet test case "+cc.charset + "\n" + s.toString());
           }

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           }
           
          //are the items that must not be in unicodeset but are?
           (diffset=mapnotset).retainAll(unicodeset);
           if(!diffset.isEmpty()){
               StringBuffer s = new StringBuffer(diffset.toPattern(true));
               if(s.length()>100){
                   s.replace(0, 0x7fffffff, ellipsis);
               }
               errln("contains unexpected items - conversion/getUnicodeSet test case "+cc.charset + "\n" + s.toString());
           }

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            if (count==1 && fold.equals(cp)) {
                caseless.add(i);
            }
        }


        System.out.println("caseless = " + caseless.toPattern(true));


        UnicodeSet not_lc = new UnicodeSet("[:^lc:]");
        
        UnicodeSet a = new UnicodeSet();
        a.set(not_lc);

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        UnicodeSet not_lc = new UnicodeSet("[:^lc:]");
        
        UnicodeSet a = new UnicodeSet();
        a.set(not_lc);
        a.removeAll(caseless);
        System.out.println("[:^lc:] - caseless = " + a.toPattern(true));


        a.set(caseless);
        a.removeAll(not_lc);
        System.out.println("caseless - [:^lc:] = " + a.toPattern(true));
    }

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        a.removeAll(caseless);
        System.out.println("[:^lc:] - caseless = " + a.toPattern(true));


        a.set(caseless);
        a.removeAll(not_lc);
        System.out.println("caseless - [:^lc:] = " + a.toPattern(true));
    }
}

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            for (Iterator it = set.iterator(); it.hasNext();) {
                Object value = it.next();
                UnicodeSet s = getSet(value);
                result.append(value)
                .append("\t=> ")
                .append(s.toPattern(true))
                .append("\r\n");
            }
        }
        return result.toString();
    }

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          }
          if (collectedErrors.size() != 0) {
            errln("Property Value Differs: " 
                + "Property (" + propNum + "): " + propName + ", " 
                + "Value (" + valueNum + "): " + valueName + ", "
                + "Differing values: " + collectedErrors.toPattern(true));
          }
        }
      } 
    }
  }

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  boolean checkPat (String source, UnicodeSet testSet, String pat) {
    UnicodeSet testSet2 = new UnicodeSet(pat);
    if (!testSet2.equals(testSet)) {
      errln("Fail toPattern: " + source + "; " + pat + " => " +
          testSet2.toPattern(false) + ", expected " +
          testSet.toPattern(false));
      return false;
    }
    return true;
  }

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