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package jomm.utils;
import java.util.StringTokenizer;
import java.util.List;
import java.util.ArrayList;
/**
* @author Jorge Machado
* @date 21/Mai/2008
* @see jomm.utils
*/
public class StringsUtils
{
public static 1.5.0/docs/api/java/lang/String.html">String getFragment
(1.5.0/docs/api/java/lang/String.html">String textOriginal,
int size
)
{
if (textOriginal ==
null)
return null;
1.5.0/docs/api/java/lang/String.html">String text = textOriginal.
trim();
if (text.
length() == 0
)
return text
;
if (text.
length() > size
)
if (text.
substring(0, size
).
lastIndexOf(' ') >= 0
)
return text.
substring(0, text.
substring(0, size
).
lastIndexOf(' ')) +
"...";
else
return
text.
substring(0, size
) +
"...";
return text
;
}
public static 1.5.0/docs/api/java/lang/String.html">String getFormatedText
(1.5.0/docs/api/java/lang/String.html">String text
)
{
if (text ==
null || text.
trim().
length() == 0
)
return "";
1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder finalFormatedText =
new 1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder();
boolean newLine =
true;
for (int i =
0; i
< text.
length(); i++
)
{
if (newLine
&& text.
charAt(i
) ==
' ')
{
finalFormatedText.
append(" ");
}
else if (text.
charAt(i
) ==
'\n')
{
finalFormatedText.
append("<br>");
newLine =
true;
}
else if (text.
charAt(i
) ==
'\t')
{
finalFormatedText.
append(" ");
}
else
{
finalFormatedText.
append(text.
charAt(i
));
newLine =
false;
}
}
return finalFormatedText.
toString();
}
public static boolean checkLetters09AZazHiffenUnderScore
(1.5.0/docs/api/java/lang/String.html">String candidate
)
{
if (candidate ==
null)
return false;
candidate = candidate.
trim();
for (int i =
0; i
< candidate.
length(); i++
)
{
char c = candidate.
charAt(i
);
if (
(c
>=
'0' && c
<=
'9') ||
(c
>=
'a' && c
<=
'z') ||
(c
>=
'A' && c
<=
'Z') ||
(c ==
'-') ||
(c ==
'_'))
{
}
else
return false;
}
return true;
}
public static 1.5.0/docs/api/java/lang/String.html">String normalizeResourceName
(1.5.0/docs/api/java/lang/String.html">String name
)
{
if(name ==
null || name.
trim().
length() == 0
)
return "";
1.5.0/docs/api/java/util/StringTokenizer.html">StringTokenizer tokenizer =
new 1.5.0/docs/api/java/util/StringTokenizer.html">StringTokenizer(name
);
1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder finalName =
new 1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder();
while(tokenizer.
hasMoreTokens())
{
1.5.0/docs/api/java/lang/String.html">String token = tokenizer.
nextToken();
if(!token.
equals("-"))
{
1.5.0/docs/api/java/lang/String.html">String lowerToken = token.
toLowerCase();
1.5.0/docs/api/java/lang/String.html">String cleanToken = clearDiacritics
(lowerToken
);
cleanToken = clearNonAlfaNumericChars
(cleanToken
);
1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder finalToken =
new 1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder();
for(int i =
0; i
< cleanToken.
length();i++
)
{
if(i ==
0)
{
finalToken.
append(("" + cleanToken.
charAt(0
)).
toUpperCase());
}
else
finalToken.
append(cleanToken.
charAt(i
));
}
finalName.
append(finalToken
);
if(tokenizer.
hasMoreTokens())
finalName.
append('.');
}
}
return finalName.
toString();
}
public static 1.5.0/docs/api/java/lang/String.html">String clearDiacritics
(1.5.0/docs/api/java/lang/String.html">String lowerToken
)
{
return DiacriticFilter.
clean(lowerToken
);
}
public static 1.5.0/docs/api/java/lang/String.html">String clearNonAlfaNumericChars
(1.5.0/docs/api/java/lang/String.html">String lowerToken
)
{
1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder builder =
new 1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder();
for(int i =
0; i
< lowerToken.
length();i++
)
{
char c = lowerToken.
charAt(i
);
if( (c
>=
'0' && c
<=
'9') ||
(c
>=
'a' && c
<=
'z') ||
(c
>=
'A' && c
<=
'Z'))
builder.
append(c
);
}
return builder.
toString();
}
public static 1.5.0/docs/api/java/lang/String.html">String cleanKeepNumbers
(1.5.0/docs/api/java/lang/String.html">String telemovel
)
{
1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder result =
new 1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder();
if(telemovel
!=
null)
{
for(int i =
0; i
< telemovel.
length(); i++
)
{
char c = telemovel.
charAt(i
);
if(c
>=
'0' && c
<=
'9')
{
result.
append(c
);
}
}
}
return result.
toString();
}
public static void main
(1.5.0/docs/api/java/lang/String.html">String [] args
)
{
1.5.0/docs/api/java/lang/System.html">System.
out.
println(cleanKeepNumbers
("90.0123-212"));
}
public static List
<String
> getElementsFromSerial
(1.5.0/docs/api/java/lang/String.html">String elementsStr,
1.5.0/docs/api/java/lang/String.html">String separator
)
{
if(elementsStr ==
null)
return null;
1.5.0/docs/api/java/lang/String.html">String[] elements = elementsStr.
split(separator
);
List
<String
> l =
new ArrayList
<String
>();
for(1.5.0/docs/api/java/lang/String.html">String element: elements
)
{
l.
add(element
);
}
return l
;
}
public static 1.5.0/docs/api/java/lang/String.html">String getSerialElements
(List
<String
> elements,
1.5.0/docs/api/java/lang/String.html">String separator
)
{
if(elements ==
null)
return null;
1.5.0/docs/api/java/lang/String.html">String elementsStr =
null;
for(1.5.0/docs/api/java/lang/String.html">String element: elements
)
{
if(elementsStr ==
null)
elementsStr = element
;
else
elementsStr += separator + element
;
}
return elementsStr
;
}
public static 1.5.0/docs/api/java/lang/String.html">String addElement
(1.5.0/docs/api/java/lang/String.html">String old,
1.5.0/docs/api/java/lang/String.html">String newElement,
1.5.0/docs/api/java/lang/String.html">String separator
)
{
if(old ==
null || old.
length() == 0
)
return newElement
;
else
{
List
<String
> oldElements = getElementsFromSerial
(old,separator
);
if(!oldElements.
contains(newElement
))
oldElements.
add(newElement
);
else
return old
;
return getSerialElements
(oldElements,separator
);
}
}
public static 1.5.0/docs/api/java/lang/String.html">String removeElement
(1.5.0/docs/api/java/lang/String.html">String old,
1.5.0/docs/api/java/lang/String.html">String toRemoveElement,
1.5.0/docs/api/java/lang/String.html">String separator
)
{
if(old ==
null || old.
length() == 0
)
return "";
else
{
List
<String
> oldElements = getElementsFromSerial
(old,separator
);
while(oldElements.
contains(toRemoveElement
))
oldElements.
remove(toRemoveElement
);
return getSerialElements
(oldElements,separator
);
}
}
public static boolean hasElement
(1.5.0/docs/api/java/lang/String.html">String elementsStr,
1.5.0/docs/api/java/lang/String.html">String searchElement,
1.5.0/docs/api/java/lang/String.html">String separator
)
{
List
<String
> elements = getElementsFromSerial
(elementsStr,separator
);
return hasElement
(elements,searchElement
);
}
public static boolean hasElement
(List
<String
> elements,
1.5.0/docs/api/java/lang/String.html">String searchElement
)
{
if(elements ==
null || elements.
size() == 0
)
return false;
for(1.5.0/docs/api/java/lang/String.html">String element: elements
)
{
if(element.
equals(searchElement
))
return true;
}
return false;
}
}