query: String isNullOrEmpty in Java?
positive_passages.docid: 156262
positive_passages.text: One step check for null value & emptiness of a string
negative_passages.docid: 54589
negative_passages.text: Java String trim has no effect
negative_passages.docid: 55830
negative_passages.text: What's the rationale for null terminated strings?
negative_passages.docid: 135685
negative_passages.text: Arguments to If[] are not evaluated
negative_passages.docid: 54143
negative_passages.text: Why is the default value of the string type null instead of an empty string?
negative_passages.docid: 37310
negative_passages.text: In Java, is there a way to write a string literal without having to escape quotes?
negative_passages.docid: 18830
negative_passages.text: Determine if a String is an Integer in Java
negative_passages.docid: 126
negative_passages.text: How do I compare strings in Java?
negative_passages.docid: 29684
negative_passages.text: How to check if an object is nullable?
negative_passages.docid: 104165
negative_passages.text: Java way to check if a string is palindrome
negative_passages.docid: 97240
negative_passages.text: How can I check if a string represents an int, without using try/except?
negative_passages.docid: 114378
negative_passages.text: How to check if the string is empty?
negative_passages.docid: 68713
negative_passages.text: Why is it Valid to Concatenate Null Strings but not to Call "null.ToString()"?
negative_passages.docid: 83418
negative_passages.text: How do I get what's inbetween " " in a user inputted String? Java
negative_passages.docid: 128255
negative_passages.text: Empty Strings: Why or when is '' equal to ' '?
negative_passages.docid: 132398
negative_passages.text: What is null in Java?
negative_passages.docid: 23586
negative_passages.text: What is the difference between String.Empty and "" (empty string)?