Difference between string comparrison in java
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by Gandalf StormCrow
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Published on 2010-04-14T15:37:08Z
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2010/04/14
15:43 UTC
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java
Is there a difference between these ?
if(myString.equals("")){
}
if(myString.equals(null)){
}
if(myString == ""){
}
I have a string, I don't know is it empty or has some emtpy spaces I just wan't to stop it to be written in database if it is invalid(if empty or with some blank spaces).
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