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
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Select an encoding from the menu or select Others 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 when saving files, specify a
text file encoding preference on
Window > Preferences > Workbench > Editors.

Java editor

Using the Java editor

Edit menu