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Eclipse 3.3 - and I guess also other Java IDEs - provides a Code Formatter option according the Java Convention by Sun. You may import the Eclipse Code Formatter Profile Java Conventions without tabs, which differs from Eclipse's build-in Java Convention Formatter Profile only by the Indentation Tab policy modified from Mixed to Spaces only. In order to import within Eclipse 3.3, select Window - > Preferences - > Java - > Code Style - Styl > Formatter - > Import_.
For more information, see Coding Standards.
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Eclipse provides a lot of extra compiler checks that can provide very useful during development. In dcm4che we try to enable as much of them as possible. If you can, try to set the following compiler checks in Window > Preferences... > Java > Compiler > Errors/Warnings:
