Java Code Examples for java.text.CollationElementIterator#getOffset()

The following examples show how to use java.text.CollationElementIterator#getOffset() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: StringComparable.java    From jdk1.8-source-analysis with Apache License 2.0 4 votes vote down vote up
private final int[] getFirstCaseDiff(final String text, final String pattern, final Locale locale){

        final CollationElementIterator targIter = m_collator.getCollationElementIterator(text);
        final CollationElementIterator patIter = m_collator.getCollationElementIterator(pattern);
        int startTarg = -1;
        int endTarg = -1;
        int startPatt = -1;
        int endPatt = -1;
        final int done = getElement(CollationElementIterator.NULLORDER);
        int patternElement = 0, targetElement = 0;
        boolean getPattern = true, getTarget = true;

        while (true) {
            if (getPattern){
                 startPatt = patIter.getOffset();
                 patternElement = getElement(patIter.next());
                 endPatt = patIter.getOffset();
            }
            if ((getTarget)){
                 startTarg  = targIter.getOffset();
                 targetElement   = getElement(targIter.next());
                 endTarg  = targIter.getOffset();
            }
            getTarget = getPattern = true;
            if ((patternElement == done) ||( targetElement == done)) {
                return null;
            } else if (targetElement == 0) {
              getPattern = false;
            } else if (patternElement == 0) {
              getTarget = false;
            } else if (targetElement != patternElement) {// mismatch
                if((startPatt < endPatt) && (startTarg < endTarg)){
                    final String  subText = text.substring(startTarg, endTarg);
                    final String  subPatt = pattern.substring(startPatt, endPatt);
                    final String  subTextUp = subText.toUpperCase(locale);
                    final String  subPattUp = subPatt.toUpperCase(locale);
                    if(m_collator.compare(subTextUp, subPattUp) != 0){ // not case diffference
                        continue;
                    }

                    int diff[] = {UNKNOWN_CASE, UNKNOWN_CASE};
                    if(m_collator.compare(subText, subTextUp) == 0){
                        diff[0] = UPPER_CASE;
                    }else if(m_collator.compare(subText, subText.toLowerCase(locale)) == 0){
                       diff[0] = LOWER_CASE;
                    }
                    if(m_collator.compare(subPatt, subPattUp) == 0){
                        diff[1] = UPPER_CASE;
                    }else if(m_collator.compare(subPatt, subPatt.toLowerCase(locale)) == 0){
                       diff[1] = LOWER_CASE;
                    }

                    if(((diff[0] == UPPER_CASE) && ( diff[1] == LOWER_CASE)) ||
                       ((diff[0] == LOWER_CASE) && ( diff[1] == UPPER_CASE))){
                        return diff;
                    }else{// not case diff
                      continue;
                    }
                }else{
                    continue;
                }

           }
        }

  }
 
Example 2
Source File: StringComparable.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up
private final int[] getFirstCaseDiff(final String text, final String pattern, final Locale locale){

        final CollationElementIterator targIter = m_collator.getCollationElementIterator(text);
        final CollationElementIterator patIter = m_collator.getCollationElementIterator(pattern);
        int startTarg = -1;
        int endTarg = -1;
        int startPatt = -1;
        int endPatt = -1;
        final int done = getElement(CollationElementIterator.NULLORDER);
        int patternElement = 0, targetElement = 0;
        boolean getPattern = true, getTarget = true;

        while (true) {
            if (getPattern){
                 startPatt = patIter.getOffset();
                 patternElement = getElement(patIter.next());
                 endPatt = patIter.getOffset();
            }
            if ((getTarget)){
                 startTarg  = targIter.getOffset();
                 targetElement   = getElement(targIter.next());
                 endTarg  = targIter.getOffset();
            }
            getTarget = getPattern = true;
            if ((patternElement == done) ||( targetElement == done)) {
                return null;
            } else if (targetElement == 0) {
              getPattern = false;
            } else if (patternElement == 0) {
              getTarget = false;
            } else if (targetElement != patternElement) {// mismatch
                if((startPatt < endPatt) && (startTarg < endTarg)){
                    final String  subText = text.substring(startTarg, endTarg);
                    final String  subPatt = pattern.substring(startPatt, endPatt);
                    final String  subTextUp = subText.toUpperCase(locale);
                    final String  subPattUp = subPatt.toUpperCase(locale);
                    if(m_collator.compare(subTextUp, subPattUp) != 0){ // not case diffference
                        continue;
                    }

                    int diff[] = {UNKNOWN_CASE, UNKNOWN_CASE};
                    if(m_collator.compare(subText, subTextUp) == 0){
                        diff[0] = UPPER_CASE;
                    }else if(m_collator.compare(subText, subText.toLowerCase(locale)) == 0){
                       diff[0] = LOWER_CASE;
                    }
                    if(m_collator.compare(subPatt, subPattUp) == 0){
                        diff[1] = UPPER_CASE;
                    }else if(m_collator.compare(subPatt, subPatt.toLowerCase(locale)) == 0){
                       diff[1] = LOWER_CASE;
                    }

                    if(((diff[0] == UPPER_CASE) && ( diff[1] == LOWER_CASE)) ||
                       ((diff[0] == LOWER_CASE) && ( diff[1] == UPPER_CASE))){
                        return diff;
                    }else{// not case diff
                      continue;
                    }
                }else{
                    continue;
                }

           }
        }

  }
 
Example 3
Source File: StringComparable.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up
private final int[] getFirstCaseDiff(final String text, final String pattern, final Locale locale){

        final CollationElementIterator targIter = m_collator.getCollationElementIterator(text);
        final CollationElementIterator patIter = m_collator.getCollationElementIterator(pattern);
        int startTarg = -1;
        int endTarg = -1;
        int startPatt = -1;
        int endPatt = -1;
        final int done = getElement(CollationElementIterator.NULLORDER);
        int patternElement = 0, targetElement = 0;
        boolean getPattern = true, getTarget = true;

        while (true) {
            if (getPattern){
                 startPatt = patIter.getOffset();
                 patternElement = getElement(patIter.next());
                 endPatt = patIter.getOffset();
            }
            if ((getTarget)){
                 startTarg  = targIter.getOffset();
                 targetElement   = getElement(targIter.next());
                 endTarg  = targIter.getOffset();
            }
            getTarget = getPattern = true;
            if ((patternElement == done) ||( targetElement == done)) {
                return null;
            } else if (targetElement == 0) {
              getPattern = false;
            } else if (patternElement == 0) {
              getTarget = false;
            } else if (targetElement != patternElement) {// mismatch
                if((startPatt < endPatt) && (startTarg < endTarg)){
                    final String  subText = text.substring(startTarg, endTarg);
                    final String  subPatt = pattern.substring(startPatt, endPatt);
                    final String  subTextUp = subText.toUpperCase(locale);
                    final String  subPattUp = subPatt.toUpperCase(locale);
                    if(m_collator.compare(subTextUp, subPattUp) != 0){ // not case diffference
                        continue;
                    }

                    int diff[] = {UNKNOWN_CASE, UNKNOWN_CASE};
                    if(m_collator.compare(subText, subTextUp) == 0){
                        diff[0] = UPPER_CASE;
                    }else if(m_collator.compare(subText, subText.toLowerCase(locale)) == 0){
                       diff[0] = LOWER_CASE;
                    }
                    if(m_collator.compare(subPatt, subPattUp) == 0){
                        diff[1] = UPPER_CASE;
                    }else if(m_collator.compare(subPatt, subPatt.toLowerCase(locale)) == 0){
                       diff[1] = LOWER_CASE;
                    }

                    if(((diff[0] == UPPER_CASE) && ( diff[1] == LOWER_CASE)) ||
                       ((diff[0] == LOWER_CASE) && ( diff[1] == UPPER_CASE))){
                        return diff;
                    }else{// not case diff
                      continue;
                    }
                }else{
                    continue;
                }

           }
        }

  }
 
Example 4
Source File: StringComparable.java    From JDKSourceCode1.8 with MIT License 4 votes vote down vote up
private final int[] getFirstCaseDiff(final String text, final String pattern, final Locale locale){

        final CollationElementIterator targIter = m_collator.getCollationElementIterator(text);
        final CollationElementIterator patIter = m_collator.getCollationElementIterator(pattern);
        int startTarg = -1;
        int endTarg = -1;
        int startPatt = -1;
        int endPatt = -1;
        final int done = getElement(CollationElementIterator.NULLORDER);
        int patternElement = 0, targetElement = 0;
        boolean getPattern = true, getTarget = true;

        while (true) {
            if (getPattern){
                 startPatt = patIter.getOffset();
                 patternElement = getElement(patIter.next());
                 endPatt = patIter.getOffset();
            }
            if ((getTarget)){
                 startTarg  = targIter.getOffset();
                 targetElement   = getElement(targIter.next());
                 endTarg  = targIter.getOffset();
            }
            getTarget = getPattern = true;
            if ((patternElement == done) ||( targetElement == done)) {
                return null;
            } else if (targetElement == 0) {
              getPattern = false;
            } else if (patternElement == 0) {
              getTarget = false;
            } else if (targetElement != patternElement) {// mismatch
                if((startPatt < endPatt) && (startTarg < endTarg)){
                    final String  subText = text.substring(startTarg, endTarg);
                    final String  subPatt = pattern.substring(startPatt, endPatt);
                    final String  subTextUp = subText.toUpperCase(locale);
                    final String  subPattUp = subPatt.toUpperCase(locale);
                    if(m_collator.compare(subTextUp, subPattUp) != 0){ // not case diffference
                        continue;
                    }

                    int diff[] = {UNKNOWN_CASE, UNKNOWN_CASE};
                    if(m_collator.compare(subText, subTextUp) == 0){
                        diff[0] = UPPER_CASE;
                    }else if(m_collator.compare(subText, subText.toLowerCase(locale)) == 0){
                       diff[0] = LOWER_CASE;
                    }
                    if(m_collator.compare(subPatt, subPattUp) == 0){
                        diff[1] = UPPER_CASE;
                    }else if(m_collator.compare(subPatt, subPatt.toLowerCase(locale)) == 0){
                       diff[1] = LOWER_CASE;
                    }

                    if(((diff[0] == UPPER_CASE) && ( diff[1] == LOWER_CASE)) ||
                       ((diff[0] == LOWER_CASE) && ( diff[1] == UPPER_CASE))){
                        return diff;
                    }else{// not case diff
                      continue;
                    }
                }else{
                    continue;
                }

           }
        }

  }
 
Example 5
Source File: StringComparable.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
private final int[] getFirstCaseDiff(final String text, final String pattern, final Locale locale){

        final CollationElementIterator targIter = m_collator.getCollationElementIterator(text);
        final CollationElementIterator patIter = m_collator.getCollationElementIterator(pattern);
        int startTarg = -1;
        int endTarg = -1;
        int startPatt = -1;
        int endPatt = -1;
        final int done = getElement(CollationElementIterator.NULLORDER);
        int patternElement = 0, targetElement = 0;
        boolean getPattern = true, getTarget = true;

        while (true) {
            if (getPattern){
                 startPatt = patIter.getOffset();
                 patternElement = getElement(patIter.next());
                 endPatt = patIter.getOffset();
            }
            if ((getTarget)){
                 startTarg  = targIter.getOffset();
                 targetElement   = getElement(targIter.next());
                 endTarg  = targIter.getOffset();
            }
            getTarget = getPattern = true;
            if ((patternElement == done) ||( targetElement == done)) {
                return null;
            } else if (targetElement == 0) {
              getPattern = false;
            } else if (patternElement == 0) {
              getTarget = false;
            } else if (targetElement != patternElement) {// mismatch
                if((startPatt < endPatt) && (startTarg < endTarg)){
                    final String  subText = text.substring(startTarg, endTarg);
                    final String  subPatt = pattern.substring(startPatt, endPatt);
                    final String  subTextUp = subText.toUpperCase(locale);
                    final String  subPattUp = subPatt.toUpperCase(locale);
                    if(m_collator.compare(subTextUp, subPattUp) != 0){ // not case diffference
                        continue;
                    }

                    int diff[] = {UNKNOWN_CASE, UNKNOWN_CASE};
                    if(m_collator.compare(subText, subTextUp) == 0){
                        diff[0] = UPPER_CASE;
                    }else if(m_collator.compare(subText, subText.toLowerCase(locale)) == 0){
                       diff[0] = LOWER_CASE;
                    }
                    if(m_collator.compare(subPatt, subPattUp) == 0){
                        diff[1] = UPPER_CASE;
                    }else if(m_collator.compare(subPatt, subPatt.toLowerCase(locale)) == 0){
                       diff[1] = LOWER_CASE;
                    }

                    if(((diff[0] == UPPER_CASE) && ( diff[1] == LOWER_CASE)) ||
                       ((diff[0] == LOWER_CASE) && ( diff[1] == UPPER_CASE))){
                        return diff;
                    }else{// not case diff
                      continue;
                    }
                }else{
                    continue;
                }

           }
        }

  }
 
Example 6
Source File: StringComparable.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up
private final int[] getFirstCaseDiff(final String text, final String pattern, final Locale locale){

        final CollationElementIterator targIter = m_collator.getCollationElementIterator(text);
        final CollationElementIterator patIter = m_collator.getCollationElementIterator(pattern);
        int startTarg = -1;
        int endTarg = -1;
        int startPatt = -1;
        int endPatt = -1;
        final int done = getElement(CollationElementIterator.NULLORDER);
        int patternElement = 0, targetElement = 0;
        boolean getPattern = true, getTarget = true;

        while (true) {
            if (getPattern){
                 startPatt = patIter.getOffset();
                 patternElement = getElement(patIter.next());
                 endPatt = patIter.getOffset();
            }
            if ((getTarget)){
                 startTarg  = targIter.getOffset();
                 targetElement   = getElement(targIter.next());
                 endTarg  = targIter.getOffset();
            }
            getTarget = getPattern = true;
            if ((patternElement == done) ||( targetElement == done)) {
                return null;
            } else if (targetElement == 0) {
              getPattern = false;
            } else if (patternElement == 0) {
              getTarget = false;
            } else if (targetElement != patternElement) {// mismatch
                if((startPatt < endPatt) && (startTarg < endTarg)){
                    final String  subText = text.substring(startTarg, endTarg);
                    final String  subPatt = pattern.substring(startPatt, endPatt);
                    final String  subTextUp = subText.toUpperCase(locale);
                    final String  subPattUp = subPatt.toUpperCase(locale);
                    if(m_collator.compare(subTextUp, subPattUp) != 0){ // not case diffference
                        continue;
                    }

                    int diff[] = {UNKNOWN_CASE, UNKNOWN_CASE};
                    if(m_collator.compare(subText, subTextUp) == 0){
                        diff[0] = UPPER_CASE;
                    }else if(m_collator.compare(subText, subText.toLowerCase(locale)) == 0){
                       diff[0] = LOWER_CASE;
                    }
                    if(m_collator.compare(subPatt, subPattUp) == 0){
                        diff[1] = UPPER_CASE;
                    }else if(m_collator.compare(subPatt, subPatt.toLowerCase(locale)) == 0){
                       diff[1] = LOWER_CASE;
                    }

                    if(((diff[0] == UPPER_CASE) && ( diff[1] == LOWER_CASE)) ||
                       ((diff[0] == LOWER_CASE) && ( diff[1] == UPPER_CASE))){
                        return diff;
                    }else{// not case diff
                      continue;
                    }
                }else{
                    continue;
                }

           }
        }

  }
 
Example 7
Source File: StringComparable.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up
private final int[] getFirstCaseDiff(final String text, final String pattern, final Locale locale){

        final CollationElementIterator targIter = m_collator.getCollationElementIterator(text);
        final CollationElementIterator patIter = m_collator.getCollationElementIterator(pattern);
        int startTarg = -1;
        int endTarg = -1;
        int startPatt = -1;
        int endPatt = -1;
        final int done = getElement(CollationElementIterator.NULLORDER);
        int patternElement = 0, targetElement = 0;
        boolean getPattern = true, getTarget = true;

        while (true) {
            if (getPattern){
                 startPatt = patIter.getOffset();
                 patternElement = getElement(patIter.next());
                 endPatt = patIter.getOffset();
            }
            if ((getTarget)){
                 startTarg  = targIter.getOffset();
                 targetElement   = getElement(targIter.next());
                 endTarg  = targIter.getOffset();
            }
            getTarget = getPattern = true;
            if ((patternElement == done) ||( targetElement == done)) {
                return null;
            } else if (targetElement == 0) {
              getPattern = false;
            } else if (patternElement == 0) {
              getTarget = false;
            } else if (targetElement != patternElement) {// mismatch
                if((startPatt < endPatt) && (startTarg < endTarg)){
                    final String  subText = text.substring(startTarg, endTarg);
                    final String  subPatt = pattern.substring(startPatt, endPatt);
                    final String  subTextUp = subText.toUpperCase(locale);
                    final String  subPattUp = subPatt.toUpperCase(locale);
                    if(m_collator.compare(subTextUp, subPattUp) != 0){ // not case diffference
                        continue;
                    }

                    int diff[] = {UNKNOWN_CASE, UNKNOWN_CASE};
                    if(m_collator.compare(subText, subTextUp) == 0){
                        diff[0] = UPPER_CASE;
                    }else if(m_collator.compare(subText, subText.toLowerCase(locale)) == 0){
                       diff[0] = LOWER_CASE;
                    }
                    if(m_collator.compare(subPatt, subPattUp) == 0){
                        diff[1] = UPPER_CASE;
                    }else if(m_collator.compare(subPatt, subPatt.toLowerCase(locale)) == 0){
                       diff[1] = LOWER_CASE;
                    }

                    if(((diff[0] == UPPER_CASE) && ( diff[1] == LOWER_CASE)) ||
                       ((diff[0] == LOWER_CASE) && ( diff[1] == UPPER_CASE))){
                        return diff;
                    }else{// not case diff
                      continue;
                    }
                }else{
                    continue;
                }

           }
        }

  }
 
Example 8
Source File: StringComparable.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up
private final int[] getFirstCaseDiff(final String text, final String pattern, final Locale locale){

        final CollationElementIterator targIter = m_collator.getCollationElementIterator(text);
        final CollationElementIterator patIter = m_collator.getCollationElementIterator(pattern);
        int startTarg = -1;
        int endTarg = -1;
        int startPatt = -1;
        int endPatt = -1;
        final int done = getElement(CollationElementIterator.NULLORDER);
        int patternElement = 0, targetElement = 0;
        boolean getPattern = true, getTarget = true;

        while (true) {
            if (getPattern){
                 startPatt = patIter.getOffset();
                 patternElement = getElement(patIter.next());
                 endPatt = patIter.getOffset();
            }
            if ((getTarget)){
                 startTarg  = targIter.getOffset();
                 targetElement   = getElement(targIter.next());
                 endTarg  = targIter.getOffset();
            }
            getTarget = getPattern = true;
            if ((patternElement == done) ||( targetElement == done)) {
                return null;
            } else if (targetElement == 0) {
              getPattern = false;
            } else if (patternElement == 0) {
              getTarget = false;
            } else if (targetElement != patternElement) {// mismatch
                if((startPatt < endPatt) && (startTarg < endTarg)){
                    final String  subText = text.substring(startTarg, endTarg);
                    final String  subPatt = pattern.substring(startPatt, endPatt);
                    final String  subTextUp = subText.toUpperCase(locale);
                    final String  subPattUp = subPatt.toUpperCase(locale);
                    if(m_collator.compare(subTextUp, subPattUp) != 0){ // not case diffference
                        continue;
                    }

                    int diff[] = {UNKNOWN_CASE, UNKNOWN_CASE};
                    if(m_collator.compare(subText, subTextUp) == 0){
                        diff[0] = UPPER_CASE;
                    }else if(m_collator.compare(subText, subText.toLowerCase(locale)) == 0){
                       diff[0] = LOWER_CASE;
                    }
                    if(m_collator.compare(subPatt, subPattUp) == 0){
                        diff[1] = UPPER_CASE;
                    }else if(m_collator.compare(subPatt, subPatt.toLowerCase(locale)) == 0){
                       diff[1] = LOWER_CASE;
                    }

                    if(((diff[0] == UPPER_CASE) && ( diff[1] == LOWER_CASE)) ||
                       ((diff[0] == LOWER_CASE) && ( diff[1] == UPPER_CASE))){
                        return diff;
                    }else{// not case diff
                      continue;
                    }
                }else{
                    continue;
                }

           }
        }

  }
 
Example 9
Source File: StringComparable.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up
private final int[] getFirstCaseDiff(final String text, final String pattern, final Locale locale){

        final CollationElementIterator targIter = m_collator.getCollationElementIterator(text);
        final CollationElementIterator patIter = m_collator.getCollationElementIterator(pattern);
        int startTarg = -1;
        int endTarg = -1;
        int startPatt = -1;
        int endPatt = -1;
        final int done = getElement(CollationElementIterator.NULLORDER);
        int patternElement = 0, targetElement = 0;
        boolean getPattern = true, getTarget = true;

        while (true) {
            if (getPattern){
                 startPatt = patIter.getOffset();
                 patternElement = getElement(patIter.next());
                 endPatt = patIter.getOffset();
            }
            if ((getTarget)){
                 startTarg  = targIter.getOffset();
                 targetElement   = getElement(targIter.next());
                 endTarg  = targIter.getOffset();
            }
            getTarget = getPattern = true;
            if ((patternElement == done) ||( targetElement == done)) {
                return null;
            } else if (targetElement == 0) {
              getPattern = false;
            } else if (patternElement == 0) {
              getTarget = false;
            } else if (targetElement != patternElement) {// mismatch
                if((startPatt < endPatt) && (startTarg < endTarg)){
                    final String  subText = text.substring(startTarg, endTarg);
                    final String  subPatt = pattern.substring(startPatt, endPatt);
                    final String  subTextUp = subText.toUpperCase(locale);
                    final String  subPattUp = subPatt.toUpperCase(locale);
                    if(m_collator.compare(subTextUp, subPattUp) != 0){ // not case diffference
                        continue;
                    }

                    int diff[] = {UNKNOWN_CASE, UNKNOWN_CASE};
                    if(m_collator.compare(subText, subTextUp) == 0){
                        diff[0] = UPPER_CASE;
                    }else if(m_collator.compare(subText, subText.toLowerCase(locale)) == 0){
                       diff[0] = LOWER_CASE;
                    }
                    if(m_collator.compare(subPatt, subPattUp) == 0){
                        diff[1] = UPPER_CASE;
                    }else if(m_collator.compare(subPatt, subPatt.toLowerCase(locale)) == 0){
                       diff[1] = LOWER_CASE;
                    }

                    if(((diff[0] == UPPER_CASE) && ( diff[1] == LOWER_CASE)) ||
                       ((diff[0] == LOWER_CASE) && ( diff[1] == UPPER_CASE))){
                        return diff;
                    }else{// not case diff
                      continue;
                    }
                }else{
                    continue;
                }

           }
        }

  }
 
Example 10
Source File: StringComparable.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up
private final int[] getFirstCaseDiff(final String text, final String pattern, final Locale locale){

        final CollationElementIterator targIter = m_collator.getCollationElementIterator(text);
        final CollationElementIterator patIter = m_collator.getCollationElementIterator(pattern);
        int startTarg = -1;
        int endTarg = -1;
        int startPatt = -1;
        int endPatt = -1;
        final int done = getElement(CollationElementIterator.NULLORDER);
        int patternElement = 0, targetElement = 0;
        boolean getPattern = true, getTarget = true;

        while (true) {
            if (getPattern){
                 startPatt = patIter.getOffset();
                 patternElement = getElement(patIter.next());
                 endPatt = patIter.getOffset();
            }
            if ((getTarget)){
                 startTarg  = targIter.getOffset();
                 targetElement   = getElement(targIter.next());
                 endTarg  = targIter.getOffset();
            }
            getTarget = getPattern = true;
            if ((patternElement == done) ||( targetElement == done)) {
                return null;
            } else if (targetElement == 0) {
              getPattern = false;
            } else if (patternElement == 0) {
              getTarget = false;
            } else if (targetElement != patternElement) {// mismatch
                if((startPatt < endPatt) && (startTarg < endTarg)){
                    final String  subText = text.substring(startTarg, endTarg);
                    final String  subPatt = pattern.substring(startPatt, endPatt);
                    final String  subTextUp = subText.toUpperCase(locale);
                    final String  subPattUp = subPatt.toUpperCase(locale);
                    if(m_collator.compare(subTextUp, subPattUp) != 0){ // not case diffference
                        continue;
                    }

                    int diff[] = {UNKNOWN_CASE, UNKNOWN_CASE};
                    if(m_collator.compare(subText, subTextUp) == 0){
                        diff[0] = UPPER_CASE;
                    }else if(m_collator.compare(subText, subText.toLowerCase(locale)) == 0){
                       diff[0] = LOWER_CASE;
                    }
                    if(m_collator.compare(subPatt, subPattUp) == 0){
                        diff[1] = UPPER_CASE;
                    }else if(m_collator.compare(subPatt, subPatt.toLowerCase(locale)) == 0){
                       diff[1] = LOWER_CASE;
                    }

                    if(((diff[0] == UPPER_CASE) && ( diff[1] == LOWER_CASE)) ||
                       ((diff[0] == LOWER_CASE) && ( diff[1] == UPPER_CASE))){
                        return diff;
                    }else{// not case diff
                      continue;
                    }
                }else{
                    continue;
                }

           }
        }

  }
 
Example 11
Source File: StringComparable.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up
private final int[] getFirstCaseDiff(final String text, final String pattern, final Locale locale){

        final CollationElementIterator targIter = m_collator.getCollationElementIterator(text);
        final CollationElementIterator patIter = m_collator.getCollationElementIterator(pattern);
        int startTarg = -1;
        int endTarg = -1;
        int startPatt = -1;
        int endPatt = -1;
        final int done = getElement(CollationElementIterator.NULLORDER);
        int patternElement = 0, targetElement = 0;
        boolean getPattern = true, getTarget = true;

        while (true) {
            if (getPattern){
                 startPatt = patIter.getOffset();
                 patternElement = getElement(patIter.next());
                 endPatt = patIter.getOffset();
            }
            if ((getTarget)){
                 startTarg  = targIter.getOffset();
                 targetElement   = getElement(targIter.next());
                 endTarg  = targIter.getOffset();
            }
            getTarget = getPattern = true;
            if ((patternElement == done) ||( targetElement == done)) {
                return null;
            } else if (targetElement == 0) {
              getPattern = false;
            } else if (patternElement == 0) {
              getTarget = false;
            } else if (targetElement != patternElement) {// mismatch
                if((startPatt < endPatt) && (startTarg < endTarg)){
                    final String  subText = text.substring(startTarg, endTarg);
                    final String  subPatt = pattern.substring(startPatt, endPatt);
                    final String  subTextUp = subText.toUpperCase(locale);
                    final String  subPattUp = subPatt.toUpperCase(locale);
                    if(m_collator.compare(subTextUp, subPattUp) != 0){ // not case diffference
                        continue;
                    }

                    int diff[] = {UNKNOWN_CASE, UNKNOWN_CASE};
                    if(m_collator.compare(subText, subTextUp) == 0){
                        diff[0] = UPPER_CASE;
                    }else if(m_collator.compare(subText, subText.toLowerCase(locale)) == 0){
                       diff[0] = LOWER_CASE;
                    }
                    if(m_collator.compare(subPatt, subPattUp) == 0){
                        diff[1] = UPPER_CASE;
                    }else if(m_collator.compare(subPatt, subPatt.toLowerCase(locale)) == 0){
                       diff[1] = LOWER_CASE;
                    }

                    if(((diff[0] == UPPER_CASE) && ( diff[1] == LOWER_CASE)) ||
                       ((diff[0] == LOWER_CASE) && ( diff[1] == UPPER_CASE))){
                        return diff;
                    }else{// not case diff
                      continue;
                    }
                }else{
                    continue;
                }

           }
        }

  }