remove the last character before space in string java code example

Example 1: java remove last character from string

String s = "Hello Worlds";
String end = "";
end = s.substring((0, s.length()-1));

Example 2: string remove last character

public static String removeLastCharacter(String str) {   
	String result = null;   
    if ((str != null) && (str.length() > 0)) {      
    	result = str.substring(0, str.length() - 1);   
    }   
    
    return result;
}