6 lines
207 B
Java
6 lines
207 B
Java
String s = "";
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if(s != null && s.isEmpty()){//optionally, instead of "s.isEmpty()": "s.length() == 0" or "s.equals("")"
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System.out.println("s is empty");
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}else{
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System.out.println("s is not empty");
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}
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