Changing the encoding used to show the source

To change the encoding used by the Java editor to display source files:

With the Java editor open, select Edit > Encoding from the menu bar
Select an encoding from the menu or select Others from the menu and, in the dialog that appears, type in the encoding's name.

Note: this setting affects only the way the source is presented. To change the encoding that the Java editor uses to save files, use preferences on Window > Preferences > Workbench > Editors.

Java editor

Using the Java editor

Edit menu