MyEclipse support J2se1.5 completely? [Closed]

This topic contains 10 replies, has 6 voices, and was last updated by Profile photo of rmcvay rmcvay 8 years, 8 months ago.

Viewing 11 posts - 1 through 11 (of 11 total)
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  • #229189 Reply
    Profile photo of gzhuye
    gzhuye
    Member

    Hi:

    does the newest MyEclipse support J2se1.5 completely?

    I’m using MyEclipse 3.8.4, but it seems not to support java1.5, for example, when List<String> used, it knows nothing about it and marks red wave line under it.

    give more advide

    Thanks

    Paul

    #229196 Reply
    Profile photo of Scott Anderson
    Scott Anderson
    Participant

    Paul,

    Java language support for JDK 1.5 is provided only by Eclipse 3.1, not 3.0. Right now there is an Eclipse 3.1 milestone build (M6) that supports JDK 1.5, and we have a 3.8.4 Beta release that support 3.1M6 available in our download area. I’d suggest you keep your current installations and install the new Eclipse & MyEclipse builds in parallel to them so you can test and make sure they meet your needs.

    #229201 Reply
    Profile photo of gzhuye
    gzhuye
    Member

    Thank you very much! I’ll do.

    #229207 Reply
    Profile photo of gzhuye
    gzhuye
    Member

    Scott:

    After I reinstalled what you told, when I put : List<String> wordlist = new ArrayList<String>(); in java file

    IDE complains:

    The type List is not generic; it cannot be parameterized with arguments <String>

    Syntax error, parameterized types are only available if source level is 5.0

    The type ArrayList is not generic; it cannot be parameterized with arguments <String>

    Syntax error, parameterized types are only available if source level is 5.0

    My env setting:

    Installed IDEs: C:\Program Files\Java\jre1.5.0_01

    C:\>
    C:\>java -version
    java version “1.5.0_01”
    Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_01-b08)
    Java HotSpot(TM) Client VM (build 1.5.0_01-b08, mixed mode)

    C:\>echo %java_home%
    C:\Program Files\Java\jre1.5.0_01

    Possible somethng else wrong?

    Thanks for your helsps

    Paul

    #229215 Reply
    Profile photo of Scott Anderson
    Scott Anderson
    Participant

    Paul,

    You need to be sure that Eclipse is picking JDK 1.5 to run with. You can set that on the commandline with:
    eclipse.exe -vm <path-to-jdk1.5-install>\bin\javaw.exe. You can see which JDK Eclipse launched with by
    navigating to Help > About Eclipse Platform > Configuration Details. Also, you’ll need to check your compiler
    settings at Window > Preferences > Java > Compiler and pay close attention to the “Compliance and Classfiles” setting.

    #229254 Reply
    Profile photo of gzhuye
    gzhuye
    Member

    Scott:

    Thank you very much!

    I didn’t set :

    settings at Window > Preferences > Java > Compiler and pay close attention to the “Compliance and Classfiles” setting.

    It is ok now.

    Paul

    #283861 Reply
    Profile photo of Busher
    Busher
    Member

    This message has not been recovered.

    #284458 Reply
    Profile photo of zhongxhua
    zhongxhua
    Member

    thanks very much,
    i have got the problem too

    #284459 Reply
    Profile photo of zhongxhua
    zhongxhua
    Member

    thanks very much,
    i have got the problem too

    #298039 Reply

    Hi I am using Java 1.4.2_03 and getting error
    for executing

    ArrayList<String> list = new ArrayList<String>();
    list.add(“One”);
    list.add(“Two”);
    list.add(“Three”);
    list

    Error is

    The type ArrayList is not generic; it cannot be parameterized with arguments <String>
    The type ArrayList is not generic; it cannot be parameterized with arguments <String>

    Do i have to install java 1.5 and jre 5.0?

    Please help requested

    #298085 Reply
    Profile photo of rmcvay
    rmcvay
    Member

    Yes.

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