jodd-core/src/main/java/jodd/util/StringUtil.java
public static int indexOfWhitespace(final String string, final int startindex, final int endindex) {
		for (int i = startindex; i < endindex; i++) {
			if (CharUtil.isWhitespace(string.charAt(i))) {
				return i;
			}
		}
		return -1;
	}
public static int indexOfWhitespace(final String string, final int startindex, final int endindex) {
		for (int i = startindex; i < endindex; i++) {
			if (CharUtil.isWhitespace(string.charAt(i))) {
				return i;
			}
		}
		return -1;
	}
public static int indexOfWhitespace ( final String string , final int startindex , final int endindex ) { for ( int i = startindex ; i < endindex ; i ++ ) { if ( CharUtil . isWhitespace ( string . charAt ( i ) ) ) { return i ; } } return - 1 ; }
Returns first index of a whitespace character, starting from specified index offset.
Returns first index of a whitespace character starting from specified index offset .