You might see some messy jar in view of your eclipse project in Project Explorer and you want to remove it from this view. Here is a short instruction for that.

Instructions

  1. On Eclipse Project Explorer, your left top menu of the explorer, click on Filter
  2. On the “Java Element Filters”, find “Libraries from external”
    1. Tick it in order to disable view
    2. Disable tick it in order to show all external jars