String groupType="local";
if(groupType==null ||groupType.equals("")||!groupType.equalsIgnoreCase("local")||!groupType.equalsIgnoreCase("global")||!groupType.equalsIgnoreCase("universal")){
System.out.print("evlauate to true ");
}
Why does this code evaluate to true, !groupType.equalsIgnoreCase("local") should set it to false ,
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