Is this java moss?

[BigJfish12]

Hello,
Got this with some red cherry shrimp I brought thought it was java moss but now wondering if it is something different.

 

[Mikeyboy123]

Looks like a clump of hair algae to me.

 

[BigJfish12]

Ok thanks

 

[Jacob the tank keeper]

Definitely just hair algae with some duckweed tangled in it...