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Lexical Tools

Java 5.0 - Ant/javac

Codes developed before Java 5.0 could be compiled under JDK 1.5. However, it could generate compile warnings. Such as unchecked, deprecated, etc.. Two ways of compile options are suggested:

  • javac

    use -Xlint option

    Example: 

    
> javac -Xlint foo.java
  • Ant

    use -Xlint in compiler argument option

    Example: 

    
<javac srcdir=sources
       destdir=classes>

<compilerarg value="-Xlint">
</javac>