String arr[] = message.split("\r");
StringBuilder sb = new StringBuilder();
for (String el: arr) {
	String[] temp = el.split(" ");
	if(temp.length > 1){
		sb.append(el).append("\r");
	} else {
		continue;
	}
}

int indexR = message.indexOf("\r);
int indexN = message.indexOf("\n);

if (indexR == -1)  indexR = message.length() - 1;
if (indexN == -1)  indexN = message.length() - 1;

int firstLineEndIndex = Math.min(indexR, indexN);
String ignoredWord = "Hello";

String firstLine = message.substring(0, firstLineEndIndex);
if (firstLine.contains(ignoredWord)) {
    firstLine.replaceAll(ignoredWord, "");
    message = firstLine + message.subtring(firstLineEndIndex, message.length());
}