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* Replace all occurances of a String within another String.
*
* A null reference passed to this method is a no-op.
*
* @see #replace(String text, String repl, String with, int max)
* @param text text to search and replace in
* @param repl String to search for
* @param with String to replace with
* @return the text with any replacements processed
*/
public static String replace( String text, String repl, String with )
{
return replace( text, repl, with, -1 );
}
/**
* Replace a String with another String inside a larger String,
* for the first max values of the search String.
*
* A null reference passed to this method is a no-op.
*
* @param text text to search and replace in
* @param repl String to search for
* @param with String to replace with
* @param max maximum number of values to replace, or -1 if no maximum
* @return the text with any replacements processed
*/
public static String replace( String text, String repl, String with, int max )
{
if ( ( text == null ) || ( repl == null ) || ( with == null ) || ( repl.length() == 0 ) )
{
return text;
}
StringBuffer buf = new StringBuffer( text.length() );
int start = 0, end = 0;
while ( ( end = text.indexOf( repl, start ) ) != -1 )
{
buf.append( text.substring( start, end ) ).append( with );
start = end + repl.length();
if ( --max == 0 )
{
break;
}
}
buf.append( text.substring( start ) );
return buf.toString();
}
public static String capitalizeFirstLetter( String data )
{
char firstLetter = Character.toTitleCase( data.substring( 0, 1 ).charAt( 0 ) );
String restLetters = data.substring( 1 );
return firstLetter + restLetters;
}
}