Created
June 9, 2014 08:35
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public static String toUrlFriendlyCS(String str) { | |
if(str == null) { | |
return null; | |
} | |
str = removePunctuationCharacters(str, " "); // todo, implement through chars array | |
str = removeDuplicateWhitespaces(str, " "); // todo, implement through chars array | |
str = str.trim(); | |
char[] chars = new char[str.length()]; | |
StringBuilder builder = new StringBuilder(); | |
str.getChars(0, str.length(), chars, 0); | |
char charHandled = 0; | |
for(char c : chars) { | |
if(c == 46 || c == 45 || (c >= 97 && c <= 122) || (c >= 65 && c <= 90) || (c >= 48 && c <= 57)) { | |
builder.append(c); | |
} else if(c == '&') { | |
builder.append("ve"); | |
} else if(c == '\u011F') { | |
builder.append("g"); | |
} else if(c == '\u011E') { | |
builder.append("G"); | |
} else if(c == '\u0131') { | |
builder.append("i"); | |
} else if(c == '\u0130') { | |
builder.append("I"); | |
} else if(c == '\u00FC') { | |
builder.append("u"); | |
} else if(c == '\u00DC') { | |
builder.append("U"); | |
} else if(c == '\u015F') { | |
builder.append("s"); | |
} else if(c == '\u015E') { | |
builder.append("S"); | |
} else if(c == '\u00F6') { | |
builder.append("o"); | |
} else if(c == '\u00D6') { | |
builder.append("O"); | |
} else if(c == '\u00E7') { | |
builder.append("c"); | |
} else if(c == '\u00C7') { | |
builder.append("C"); | |
} else if(c == ' ') { | |
if(charHandled != 0 && charHandled != ' ' && charHandled != '-') { | |
builder.append("-"); | |
} | |
} | |
charHandled = c; | |
} | |
return builder.toString(); | |
} | |
public static String removePunctuationCharacters(String container, String replacement) { | |
if(container == null || container.trim().equals("")) { | |
return container; | |
} | |
StringBuffer sb = new StringBuffer(); | |
Matcher m = PATTERN_PUNCTUATION_CHARS.matcher(container); | |
while(m.find()) { | |
if(replacement != null) { | |
m.appendReplacement(sb, replacement); | |
} else { | |
m.appendReplacement(sb, ""); | |
} | |
} | |
m.appendTail(sb); | |
return sb.toString(); | |
} | |
public static String removeDuplicateWhitespaces(String container, String replacement) { | |
if(container == null || container.trim().equals("")) { | |
return container; | |
} | |
StringBuffer sb = new StringBuffer(); | |
Matcher m = PATTERN_DUPLICATE_WHITESPACE.matcher(container); | |
while(m.find()) { | |
if(replacement != null) { | |
m.appendReplacement(sb, replacement); | |
} else { | |
m.appendReplacement(sb, ""); | |
} | |
} | |
m.appendTail(sb); | |
return sb.toString(); | |
} |
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