Remove Last Letter From String Java Code Example

Snippet 1
  private static String removeLastChar(String str) {
    return str.substring(0, str.length() - 1);
} 
Snippet 2
  public static String removeLastCharacter(String str) {   
	String result = null;   
    if ((str != null) && (str.length() > 0)) {      
    	result = str.substring(0, str.length() - 1);   
    }   
    
    return result;
} 
Snippet 3
  public String method(String str) {
    if (str.charAt(str.length()-1)=='x'){
        str = str.replace(str.substring(str.length()-1), "");
        return str;
    } else{
        return str;
    }
} 
Snippet 4
  String s = "Hello Worlds";
String end = "";
end = s.substring((0, s.length()-1)); 

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