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- public String removeLastWord(String s) {
- if(s == null) {
- return null;
- }
- String[] words = s.split(" ");
- StringBuffer buff = new StringBuffer();
- for(int i=0;i < words.length-1; i++){
- buff.append(words[i] + " ");
- }
- return buff.toString().trim();
- }
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