Why if did not execute right condition
126
How do I compare strings in Java?
141259
shell scripting if statement doesn't work
152318
Quick issue regarding "if" statement
110242
conditional statement in while loop
110074
What is the difference between == and equals() in Java?
62074
Which is more effective: if (null == variable) or if (variable == null)?
12091
Are if else statement equivalent to logical and && or || and where should I prefer one over the other?
4419
"is" operator behaves unexpectedly with integers
27495
Why is True returned when checking if an empty string is in another?
36929
Why does comparing strings using either '==' or 'is' sometimes produce a different result?
44975
Or operand with int in if statement
158810
Why does >= return false when == returns true for null values?
123797
Not equal  != operator on NULL
42137
Which one will execute faster, if (flag==0) or if (0==flag)?
126341
Avoiding IF ELSE due to variable been NULL
109282
Java comparison with == of two strings is false?
17299
Conditional sentences not starting with "if"