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src/java.base/share/classes/java/text/PatternEntry.java

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rev 51919 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: dfuchs, alanb


 124         if (lastEntry != null) {
 125             toAddTo.append('&');
 126             if (showWhiteSpace)
 127                 toAddTo.append(' ');
 128             lastEntry.appendQuotedChars(toAddTo);
 129             appendQuotedExtension(toAddTo);
 130             if (showWhiteSpace)
 131                 toAddTo.append(' ');
 132         }
 133         switch (strength) {
 134         case Collator.IDENTICAL: toAddTo.append('='); break;
 135         case Collator.TERTIARY:  toAddTo.append(','); break;
 136         case Collator.SECONDARY: toAddTo.append(';'); break;
 137         case Collator.PRIMARY:   toAddTo.append('<'); break;
 138         case RESET: toAddTo.append('&'); break;
 139         case UNSET: toAddTo.append('?'); break;
 140         }
 141         if (showWhiteSpace)
 142             toAddTo.append(' ');
 143         appendQuoted(chars,toAddTo);
 144         if (showExtension && extension.length() != 0) {
 145             toAddTo.append('/');
 146             appendQuoted(extension,toAddTo);
 147         }
 148     }
 149 
 150     static void appendQuoted(String chars, StringBuffer toAddTo) {
 151         boolean inQuote = false;
 152         char ch = chars.charAt(0);
 153         if (Character.isSpaceChar(ch)) {
 154             inQuote = true;
 155             toAddTo.append('\'');
 156         } else {
 157           if (PatternEntry.isSpecialChar(ch)) {
 158                 inQuote = true;
 159                 toAddTo.append('\'');
 160             } else {
 161                 switch (ch) {
 162                     case 0x0010: case '\f': case '\r':
 163                     case '\t': case '\n':  case '@':
 164                     inQuote = true;




 124         if (lastEntry != null) {
 125             toAddTo.append('&');
 126             if (showWhiteSpace)
 127                 toAddTo.append(' ');
 128             lastEntry.appendQuotedChars(toAddTo);
 129             appendQuotedExtension(toAddTo);
 130             if (showWhiteSpace)
 131                 toAddTo.append(' ');
 132         }
 133         switch (strength) {
 134         case Collator.IDENTICAL: toAddTo.append('='); break;
 135         case Collator.TERTIARY:  toAddTo.append(','); break;
 136         case Collator.SECONDARY: toAddTo.append(';'); break;
 137         case Collator.PRIMARY:   toAddTo.append('<'); break;
 138         case RESET: toAddTo.append('&'); break;
 139         case UNSET: toAddTo.append('?'); break;
 140         }
 141         if (showWhiteSpace)
 142             toAddTo.append(' ');
 143         appendQuoted(chars,toAddTo);
 144         if (showExtension && !extension.isEmpty()) {
 145             toAddTo.append('/');
 146             appendQuoted(extension,toAddTo);
 147         }
 148     }
 149 
 150     static void appendQuoted(String chars, StringBuffer toAddTo) {
 151         boolean inQuote = false;
 152         char ch = chars.charAt(0);
 153         if (Character.isSpaceChar(ch)) {
 154             inQuote = true;
 155             toAddTo.append('\'');
 156         } else {
 157           if (PatternEntry.isSpecialChar(ch)) {
 158                 inQuote = true;
 159                 toAddTo.append('\'');
 160             } else {
 161                 switch (ch) {
 162                     case 0x0010: case '\f': case '\r':
 163                     case '\t': case '\n':  case '@':
 164                     inQuote = true;
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